List of S&P 400 companies

From Wikipedia, the free encyclopedia

Below is a list of companies having stocks that are included in the S&P MidCap 400 (S&P 400) stock market index. The index, maintained by S&P Dow Jones Indices, comprises the common stocks of 400 mid-cap, mostly American, companies. Although called the S&P 400, the index sometimes contains more than 400 stocks when it includes two or more share classes of stock from one of its component companies.


S&P MidCap 400 component stocks

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Selected past and announced changes to the list of S&P 400 components


S&P Dow Jones Indices updates the components of the S&P 400 periodically, typically in response to acquisitions, or to keep the index up to date as various companies grow or shrink in value.[1]

More information Date, Added ...
Date Added Removed Reason
TickerSecurityTickerSecurity
June 11, 2026SIRISiriusXMMASIMasimoS&P 500 & 100 constituent Danaher Corporation acquired Masimo.[2]
May 18, 2026SNSharkNinjaFLOFlowers FoodsMarket capitalization change.[3]
April 9, 2026DOCNDigitalOceanCASYCasey'sMarket capitalization change.[4]
March 23, 2026SOLSSolstice Advanced MaterialsLITELumentumMarket capitalization change.[5]
March 23, 2026SITMSiTimeCOHRCoherent Corp.Market capitalization change.[5]
March 23, 2026MOG.AMoog Inc.SATSEchoStarMarket capitalization change.[5]
March 23, 2026IDCCInterDigitalGTMZoomInfoMarket capitalization change.[5]
March 23, 2026VICRVicor CorporationASGNASGN Inc.Market capitalization change.[5]
March 23, 2026CTRECareTrust REITKMPRKemper CorporationMarket capitalization change.[5]
February 9, 2026ARWRArrowhead PharmaceuticalsCIENCienaMarket capitalization change.[6]
February 2, 2026BROSDutch Bros Inc.PCHPotlatchDelticS&P MidCap 400 constituent Rayonier Inc. acquired PotlatchDeltic.[7]
February 2, 2026AEISAdvanced EnergyCMAComericaS&P 500 constituent Fifth Third Bancorp acquired Comerica.[7]
February 2, 2026AHRAmerican Healthcare REITCADECadence BankS&P 500 constituent Huntington Bancshares Inc. acquired Cadence Bank.[7]
January 30, 2026TTMITTM TechnologiesCIVICivitas ResourcesS&P SmallCap 600 constituent SM Energy Company acquired Civitas Resources.[7]
January 22, 2026SAROStandardAeroFYBRFrontier CommunicationsS&P 500 & S&P 100 constituent Verizon Communications Inc. acquired Frontier Communications Parent.[8]
January 2, 2026PATHUiPathSNVSynovusS&P MidCap 400 constituent Pinnacle Financial Partners Inc. acquired Synovus Financial Corp.[9]
December 22, 2025ULSUL SolutionsFIXComfort Systems USAMarket capitalization change.[10]
December 22, 2025PINSPinterestUAA/UAUnder ArmourMarket capitalization change.[10]
December 22, 2025BAHBooz Allen HamiltonPOWIPower IntegrationsMarket capitalization change.[10]
December 22, 2025SPXCSPX TechnologiesPRGOPerrigoMarket capitalization change.[10]
December 22, 2025DYDycom IndustriesIRDMIridium CommunicationsMarket capitalization change.[10]
December 22, 2025BWABorgWarnerVACMarriott Vacations WorldwideMarket capitalization change.[10]
December 22, 2025HLHecla MiningNSPInsperityMarket capitalization change.[10]
December 17, 2025CRBGCorebridge FinancialALEAllete, Inc.Canada Pension Plan Investment Board and Global Infrastructure Partners acquired Allete.[11]
November 13, 2025STRLSterling InfrastructureLNWLight & WonderLight & Wonder delisted from the NASDAQ Stock Exchange but kept its primary listing exclusively in Australia.[12]
October 6, 2025BSYBentley SystemsWUWestern UnionMarket capitalization change.[13]
September 22, 2025 KTOS Kratos Defense & Security Solutions MAN ManpowerGroup Market capitalization change.[14]
September 22, 2025 MP MP Materials ACHC Acadia Healthcare Market capitalization change.[14]
September 22, 2025 TRU TransUnion WEN Wendy's Market capitalization change.[14]
September 22, 2025 NTNX Nutanix EME Emcor Market capitalization change.[14]
September 12, 2025FTITechnipFMCSKXSkechers3G Capital acquired Skechers USA.[15]
September 2, 2025ELANElancoSRPTSarepta TherapeuticsMarket capitalization change.[16]
August 28, 2025TLNTalen EnergyIBKRInteractive BrokersMarket capitalization change.[17]
August 19, 2025TWLOTwilioAMEDAmedisysS&P 500 and S&P 100 constituent UnitedHealth Group acquired Amedisys.[18]
July 18, 2025AVAVAeroVironmentCHXChampionXS&P 500 constituent Schlumberger Ltd. acquired ChampionX.[19]
June 24, 2025APGAPi GroupXU.S. SteelNippon Steel Corp. acquired United States Steel.[20]
May 22, 2025PEGAPegasystemsJWNNordstromThe Nordstrom family and El Puerto de Liverpool acquired Nordstrom.[21]
May 1, 2025OKTAOkta, Inc.BERYBerry GlobalS&P 500 constituent Amcor plc acquired Berry Global Group.[22]
March 31, 2025CAVACava GroupALTRAltair EngineeringSiemens AG acquired Altair Engineering.[23]
March 24, 2025VFCVF CorporationTKOTKO Group HoldingsMarket capitalization change.[24]
March 24, 2025ALKAlaska Air GroupWSMWilliams-Sonoma, Inc.Market capitalization change.[24]
March 24, 2025HIMSHims & Hers HealthEXEExpand EnergyMarket capitalization change.[24]
March 24, 2025BBWIBath & Body Works, Inc.CCChemoursMarket capitalization change.[24]
March 24, 2025ATIATI Inc.TDCTeradataMarket capitalization change.[24]
March 24, 2025SATSEchoStarNEOGNeogenMarket capitalization change.[24]
March 11, 2025ACIAlbertsonsAZPNAspen TechnologyS&P 500 constituent Emerson Electric acquired Aspen Technology.[25]
March 6, 2025ENTGEntegrisALTMArcadium LithiumRio Tinto acquired Arcadium Lithium.[26]
January 27, 2025GWREGuidewire SoftwareARWRArrowhead PharmaceuticalsMarket capitalization change.[27]
January 14, 2025CARTMaplebear Inc.ENOVEnovisMarket capitalization change.[28]
December 23, 2024CMAComericaVSHVishay IntertechnologyMarket capitalization change.[29]
December 23, 2024CRSCarpenter TechnologyCRICarter'sMarket capitalization change.[29]
December 23, 2024BILLBILL HoldingsLIILennox InternationalMarket capitalization change.[30]
November 26, 2024MLIMueller IndustriesTPLTexas Pacific Land CorporationMarket capitalization change.[31]
November 25, 2024FLEXFlex Ltd.AZTAAzentaMarket capitalization change.[32]
November 20, 2024FOURShift4RCMR1 RCMTowerBrook Capital Partners and Clayton, Dubilier & Rice acquired R1 RCM.[33]
November 6, 2024CHWYChewySRCLStericycleS&P 500 constituent Waste Management, Inc. acquired Stericycle.[34]
October 11, 2024DOCUDocusignMDUMDU ResourcesMarket capitalization change.[35]
October 1, 2024ENSGEnsign GroupSWNSouthwestern EnergyS&P MidCap 400 constituent Chesapeake Energy Corp. acquired Southwestern Energy. The combined company renamed to Expand Energy Corporation.[36]
September 23, 2024BIOBio-Rad LaboratoriesERIEErie IndemnityMarket capitalization change.[37]
September 23, 2024CNHCNH IndustrialMPMP MaterialsMarket capitalization change.[37]
September 23, 2024WALWestern Alliance BancorporationPGNYProgynyMarket capitalization change.[37]
September 23, 2024PSNParsons CorporationADNTAdientMarket capitalization change.[37]
September 23, 2024HLNEHamilton LaneWOLFWolfspeedMarket capitalization change.[37]
September 23, 2024VNOMViper EnergyHELEHelen of Troy LimitedMarket capitalization change.[37]
September 23, 2024FNFabrinetZDZiff DavisMarket capitalization change.[37]
September 23, 2024AALAmerican Airlines GroupTGNATegna Inc.Market capitalization change.[37]
July 26, 2024AVTRAvantorQDELQuidelOrthoMarket capitalization change.[38]
July 22, 2024ANFAbercrombie & FitchETRNEquitrans MidstreamS&P 500 constituent EQT Corporation acquired Equitrans Midstream.[39]
June 28, 2024RYANRyan SpecialtyAIRCApartment Income REITBlackstone Inc. acquired Apartment Income REIT.[40]
June 24, 2024TPLTexas Pacific Land CorporationWERNWerner EnterprisesMarket capitalization change.[41]
June 24, 2024BMRNBioMarin PharmaceuticalIARTIntegra LifeSciencesMarket capitalization change.[41]
June 24, 2024WMGWarner Music GroupPENNPenn EntertainmentMarket capitalization change.[41]
June 24, 2024NXTNextrackerGOGrocery OutletMarket capitalization change.[41]
June 24, 2024ALTRAltair EngineeringLEGLeggett & PlattMarket capitalization change.[41]
June 24, 2024RBARB GlobalHTZHertzMarket capitalization change.[41]
June 24, 2024ILMNIllumina, Inc.GDDYGoDaddyMarket capitalization change.[41]
June 3, 2024SRPTSarepta TherapeuticsSWAVShockwave MedicalS&P 500 constituent Johnson & Johnson acquired Shockwave Medical.[42]
May 3, 2024AAONAAONVSTVistraMarket capitalization change.[43]
April 22, 2024DUOLDuolingoCABOCable OneMarket capitalization change.[44]
April 3, 2024XRAYDentsply SironaFOXFFox FactoryMarket capitalization change.[45]
April 1, 2024ROIVRoivant SciencesRUNSunrunMarket capitalization change.[46]
April 1, 2024APPFAppFolioNARIInari MedicalMarket capitalization change.[47]
March 18, 2024WHRWhirlpoolSMCISupermicroMarket capitalization change.[48]
March 18, 2024ZIONZions BancorporationDECKDeckers BrandsMarket capitalization change.[48]
March 18, 2024CYTKCytokineticsCALXCalixMarket capitalization change.[48]
March 18, 2024AITApplied Industrial TechnologiesMPWMedical Properties TrustMarket capitalization change.[48]
March 1, 2024AMHAmerican Homes 4 RentDOCPhysicians Realty TrustS&P 500 constituent Healthpeak Properties acquired Physicians Realty Trust.[49]
January 23, 2024ELFe.l.f. BeautySRCSpirit RealtyS&P 500 constituent Realty Income acquired Spirit Realty Capital.[50]
January 5, 2024PSTGPure StoragePDCOPatterson CompaniesMarket capitalization change.[51]
January 2, 2024ALTMArcadium LithiumVYXNCR VoyixMarket capitalization change.[52]
December 18, 2023RMBSRambusJBLJabilMarket capitalization change.[53]
December 18, 2023FIXComfort Systems USABLDRBuilders FirstSourceMarket capitalization change.[53]
December 18, 2023HLIHoulihan LokeyMODGTopgolf Callaway BrandsMarket capitalization change.[53]
December 18, 2023EQHEquitable HoldingsVSTSVestisMarket capitalization change.[53]
November 30, 2023CGCarlyle GroupICUIICU MedicalMarket capitalization change.[54]
November 30, 2023WPCW. P. CareyWORWorthington IndustriesMarket capitalization change.[54]
November 13, 2023CNMCore & MainACIWACI WorldwideMarket capitalization change.[55]
November 7, 2023BURLBurlington StoresENVEnvestnetMarket capitalization change.[56]
October 20, 2023FNDFloor & DecorVICRVicorMarket capitalization change.[57]
October 18, 2023ONTOOnto InnovationHUBBHubbell IncorporatedMarket capitalization change.[58]
October 12, 2023HHyattNATINational InstrumentsS&P 500 constituent Emerson Electric acquired National Instruments.[59]
October 3, 2023KSSKohl'sMarket capitalization change.[60]
October 2, 2023VSTSVestisS&P MidCap 400 constituent Aramark spun off Vestis.[60]
September 29, 2023CIVICivitas ResourcesSYNHSyneos HealthElliott Investment Management acquired Syneos Health.[61]
September 18, 2023RBCRBC BearingsHEHawaiian Electric IndustriesMarket capitalization change.[62]
September 18, 2023FNFFidelity National FinancialFLFoot LockerMarket capitalization change.[62]
September 18, 2023WFRDWeatherford InternationalJBLUJetBlueMarket capitalization change.[62]
September 18, 2023STSensata TechnologiesTRIPTripadvisorMarket capitalization change.[62]
September 18, 2023MTNVail ResortsHIWHighwoods PropertiesMarket capitalization change.[62]
September 18, 2023VSTVistra CorpXRXXeroxMarket capitalization change.[62]
September 18, 2023ALLYAlly FinancialENREnergizerMarket capitalization change.[62]
September 18, 2023MORNMorningstar, Inc.CATYCathay BankMarket capitalization change.[62]
September 18, 2023GDDYGoDaddySXTSensient TechnologiesMarket capitalization change.[62]
September 18, 2023GLPIGaming and Leisure PropertiesPZZAPapa John'sMarket capitalization change.[62]
September 18, 2023PRPermian ResourcesOMCLOmnicellMarket capitalization change.[62]
August 22, 2023DLBDolbySTAASTAAR SurgicalMarket capitalization change.[63]
August 21, 2023CHKChesapeake EnergyMRCYMercury SystemsMarket capitalization change.[64]
August 8, 2023ERIEErie IndemnityPDCEPDC EnergyS&P 500 & 100 constituent Chevron Corp. acquired PDC Energy.[65]
August 4, 2023PAGPenske AutomotiveUNVRUnivar SolutionsApollo Global Management acquired Univar Solutions.[65]
July 24, 2023ELSEquity Lifestyle PropertiesLSILife StorageS&P 500 constituent Extra Space Storage acquired Life Storage.[66]
June 19, 2023WCCWESCO InternationalNAVINavientMarket capitalization change.[67]
June 19, 2023ZIZoomInfoSITMSiTimeMarket capitalization change.[67]
June 19, 2023OVVOvintivMACMacerichMarket capitalization change.[67]
June 19, 2023GPKGraphic PackagingVSCOVictoria's SecretMarket capitalization change.[67]
June 19, 2023DBXDropboxDEIDouglas EmmettMarket capitalization change.[67]
June 19, 2023CCKCrown HoldingsFULTFulton Financial CorporationMarket capitalization change.[67]
June 19, 2023PLNTPlanet FitnessNGVTIngevity Corp.Market capitalization change.[67]
June 19, 2023BWXTBWX TechnologiesSPWRSunPowerMarket capitalization change.[67]
June 19, 2023BERYBerry GlobalWLYJohn Wiley & SonsMarket capitalization change.[67]
June 19, 2023DOCSDoximityDANDana IncorporatedMarket capitalization change.[67]
June 1, 2023KNFKnife River CorporationBOHBank of HawaiiS&P MidCap 400 constituent MDU Resources Group Inc. (NYSE:MDU) spun off Knife River Corp. Bank of Hawaii moved due to market capitalization change.[68]
May 4, 2023STAGSTAG IndustrialAXONAxon EnterpriseMarket capitalization change.[69]
April 5, 2023PACWPacWest BancorpMarket capitalization change.[70]
April 4, 2023CRCrane (new)S&P MidCap 400 constituent Crane Holdings Co. (NYSE:CR) spun off new Crane. Following the spin-off, the parent Crane Holdings Co. will have a name change to Crane NXT Co., a symbol change to CXT, and will remain in the S&P MidCap 400.[70]
March 22, 2023EXPOExponentIAAIAA, Inc.Ritchie Bros. Auctioneers acquired IAA.[71]
March 20, 2023AXTAAxaltaSLGSL Green RealtyMarket capitalization change.[72]
March 20, 2023VALValarisFICOFair IsaacMarket capitalization change.[72]
March 20, 2023ALVAutolivCBRLCracker BarrelMarket capitalization change.[72]
March 20, 2023STWDStarwood Property TrustVSATViasatMarket capitalization change.[72]
March 20, 2023SSBSouth State BankWAFDWaFd, Inc.Market capitalization change.[72]
March 20, 2023CHRDChord EnergyDYDycom IndustriesMarket capitalization change.[72]
March 20, 2023WMSAdvanced Drainage SystemsKMTKennametalMarket capitalization change.[72]
March 20, 2023HGVHilton Grand VacationsJBGSJBG SmithMarket capitalization change.[72]
March 20, 2023HTZHertzPEBPebblebrook Hotel TrustMarket capitalization change.[72]
March 20, 2023ARMKAramarkHBIHanesbrandsMarket capitalization change.[72]
March 20, 2023USFDUS FoodsTNDMTandem Diabetes CareMarket capitalization change.[72]
March 1, 2023COLBColumbia Banking SystemUMPQUmpqua BankColumbia Banking System acquired Umpqua Bank.[73]
February 23, 2023UFPIUFP IndustriesLHCGLHC GroupS&P 500 constituent UnitedHealth Group acquired LHC Group.[74]
February 6, 2023ADCAgree RealtySTORStore CapitalStore Capital was acquired by GIC and Oak Street Capital.[75]
January 5, 2023VNOVornado Realty TrustRXORXOMarket capitalization change.[76]
December 22, 2022SMCISupermicroSTLDSteel DynamicsMarket capitalization change.[77]
December 19, 2022FBINFortune Brands InnovationsFSLRFirst SolarMarket capitalization change.[78]
December 19, 2022ALGMAllegro MicrosystemsSMTCSemtechMarket capitalization change.[79]
December 19, 2022CUBECubeSmartNUVANuVasiveMarket capitalization change.[79]
December 1, 2022PBFPBF EnergyNUSNu Skin EnterprisesMarket capitalization change.[80]
December 1, 2022NXSTNexstar Media GroupSABRSabreMarket capitalization change.[80]
November 2, 2022BFHBread FinancialMarket capitalization change.[81]
November 1, 2022RXORXOS&P MidCap 400 constituent XPO, Inc. spun off RXO.[81]
October 20, 2022ARAntero ResourcesYAlleghanyS&P 500 constituent Berkshire Hathaway acquired Alleghany.[82]
October 18, 2022WLKWestlakeMLKNMillerKnollMarket capitalization change.[83]
October 12, 2022LNTHLantheus HoldingsTRGPTarga ResourcesMarket capitalization change.[84]
October 3, 2022FYBRFrontier CommunicationsHAINHain Celestial GroupMarket capitalization change.[85]
October 3, 2022EXLSEXL ServiceEQTEQT CorporationMarket capitalization change.[86]
September 19, 2022PVHPVH Corp.HPPHudson Pacific PropertiesMarket capitalization change.[87]
September 19, 2022PENNPenn EntertainmentMCYMercury GeneralMarket capitalization change.[87]
September 19, 2022DTDynatraceAEOAmerican Eagle OutfittersMarket capitalization change.[87]
September 19, 2022NLYAnnaly Capital ManagementMTXMinerals TechnologiesMarket capitalization change.[87]
August 17, 2022MTSIMACOM Technology SolutionsSAILSailPoint TechnologiesThoma Bravo acquired SailPoint Technologies Holdings.[88]
August 10, 2022CELHCelsius HoldingsACCAmerican Campus CommunitiesBlackstone Inc. acquired American Campus Communities.[89]
July 27, 2022MPMP MaterialsSAFMSanderson FarmsCargill and Continental Grain Co. acquired Sanderson Farms.[90]
July 26, 2022NOVTNovantaSIXSix FlagsMarket capitalization change.[91]
July 21, 2022HTAHealthcare Trust of AmericaHRHealthcare Realty TrustHealthcare Trust of America acquired Healthcare Realty Trust. Post-merger, Healthcare Trust of America changed its name and symbol to Healthcare Realty Trust Inc. (NYSE: HR).[92]
July 20, 2022COKECoca-Cola ConsolidatedPSBPS Business ParksBlackstone Inc. acquired PS Business Parks.[92]
July 7, 2022ORAOrmat TechnologiesCCMPCMC MaterialsEntegris acquired CMC Materials.[93]
July 6, 2022SWNSouthwestern EnergyCDKCDK GlobalBrookfield Business Partners acquired CDK Global in a tender offer.[93]
July 5, 2022OMCLOmnicellCOHRCoherentS&P MidCap 400 constituent II-VI Inc. acquired Coherent.[93]
June 29, 2022PORPortland General ElectricAPPSDigital TurbineMarket capitalization change.[94]
June 21, 2022UA/UAAUnder ArmourTRNTrinity IndustriesMarket capitalization change.[95]
June 21, 2022IPGPIPG PhotonicsYELPYelpMarket capitalization change.[95]
June 21, 2022SHCSotera HealthURBNUrban OutfittersMarket capitalization change.[95]
June 21, 2022SWAVShockwave MedicalRAMPLiveRampMarket capitalization change.[95]
May 19, 2022IRTIRT LivingMIMEMimecastPermira Holdings Ltd. acquired Mimecast.[96]
May 3, 2022NARIInari MedicalTPHTri Pointe HomesMarket capitalization change.[97]
April 6, 2022PRGPROG HoldingsMarket capitalization change.[98]
April 5, 2022ESABESABS&P MidCap 400 constituent Colfax Corp. spun off ESAB.[98]
April 4, 2022MTDRMatador ResourcesCPTCamdenMarket capitalization change.[99]
March 30, 2022GTLSChart IndustriesCONECyrusOneGlobal Infrastructure Partners acquired CyrusOne.[100]
March 14, 2022BRBRBellRing BrandsCRNCCerenceMarket capitalization change.[101]
March 2, 2022RRCRange ResourcesMOHMolina HealthcareMarket capitalization change.[102]
February 18, 2022ONBOld NationalUEUrban Edge PropertiesMarket capitalization change.[103]
February 15, 2022PDCEPDC EnergyNDSNNordsonMarket capitalization change.[104]
February 3, 2022GPSGapJACKJack in the BoxMarket capitalization change.[105]
February 1, 2022EEFTEuronet WorldwideCMPCompass MineralsMarket capitalization change.[105]
February 1, 2022WTSWatts Water TechnologiesSTLSterling BancorpWebster Bank acquired Sterling Bancorp.[105]
January 4, 2022CALXCalixCITCIT GroupFirst Citizens BancShares acquired CIT Group.[106]
December 28, 2021VOYAVoya FinancialCORCoreSiteS&P 500/100 constituent American Tower acquired CoreSite Realty.[107]
December 20, 2021AAAlcoaHRCHillromS&P 500 constituent Baxter International acquired Hill-Rom.[108]
December 20, 2021LEGLeggett & PlattSBNYSignature BankMarket capitalization change.[109]
December 20, 2021HBIHanesbrandsSEDGSolarEdgeMarket capitalization change.[109]
December 20, 2021WUWestern UnionFDSFactSetMarket capitalization change.[109]
December 20, 2021MMacy'sTRTootsie RollMarket capitalization change.[109]
December 20, 2021VICRVicorTDSTelephone and Data SystemsMarket capitalization change.[109]
December 20, 2021POWIPower IntegrationsNKTRNektar TherapeuticsMarket capitalization change.[109]
December 2, 2021BRKRBrukerKARKAR Auction ServicesMarket capitalization change.[110]
November 30, 2021SITMSiTimeEBSEmergent BioSolutionsMarket capitalization change.[111]
November 5, 2021KDKyndrylNTCTNetScout SystemsS&P 500 and 100 constituent IBM spun off Kyndryl Holdings.[112]
October 22, 2021KRGKite Realty Group TrustTREELendingTreeMarket capitalization change.[113]
October 5, 2021SPWRSunPowerXECCimarex EnergyS&P 500 constituent Cabot Oil & Gas acquired Cimarex Energy.[114]
September 20, 2021UNMUnumCDAYCeridianMarket capitalization change.[115]
September 20, 2021NOVNOV Inc.BROBrown & BrownMarket capitalization change.[115]
September 20, 2021PRGOPerrigoWWWW InternationalMarket capitalization change.[115]
September 20, 2021TNDMTandem Diabetes CareHCSGHealthcare Services GroupMarket capitalization change.[115]
September 7, 2021APPSDigital TurbineLGNDLigand PharmaceuticalsMarket capitalization change.[116]
September 3, 2021PFGCPerformance Food GroupTHSTreeHouse FoodsMarket capitalization change.[116]
August 30, 2021SAIASaiaTECHBio-TechneMarket capitalization change.[117]
August 30, 2021MIMEMimecastCNKCinemark HoldingsMarket capitalization change.[117]
August 30, 2021OPCHOption Care HealthTRMKTrustmark CorporationMarket capitalization change.[117]
August 4, 2021VSCOVictoria's SecretINTWorld Fuel ServicesS&P 500 constituent L Brands spun off Victoria's Secret.[118]
August 4, 2021GMEGameStopWRIWeingarten RealtyS&P 500 constituent Kimco Realty acquired Weingarten Realty.[118]
August 3, 2021STRAStrategic Education, Inc.Market capitalization change.[118]
August 2, 2021GXOGXO LogisticsSpun off from XPO, Inc.[118]
July 7, 2021CRNCCerenceATGEAdtalem Global EducationMarket capitalization change.[119]
July 2, 2021DTMDT MidstreamPRAHPRA Health SciencesICON plc acquired PRA Health Sciences.[120]
June 15, 2021ELYCallaway GolfGRUBGrubhubJust Eat Takeaway.com NV acquired GrubHub.[121]
June 9, 2021TRGPTarga ResourcesCLGXCoreLogicStone Point Capital and Insight Partners acquired CoreLogic.[122]
June 9, 2021ENVEnvestnetTCFTCF Financial CorporationS&P 500 constituent Huntington Bancshares acquired TCF Financial Corporation.[122]
June 4, 2021HFCHollyFrontierSVCService Properties TrustMarket capitalization change.[123]
June 2, 2021CROXCrocsCMDCantel Medical CorporationS&P 500 constituent STERIS plc acquired Cantel Medical.[124]
May 17, 2021AZPNAspen TechnologyAVNSAvanos MedicalMarket capitalization change.[125]
May 14, 2021NSANational Storage Affiliates TrustCRLCharles River LaboratoriesCharles River Laboratories replaced FLIR Systems in the S&P 500.[125]
May 7, 2021RCMR1 RCMPRSPPerspecta Inc.Veritas Capital acquired Perspecta.[126]
May 3, 2021GGenpactGNWGenworth FinancialMarket capitalization change.[127]
April 20, 2021LSCCLattice SemiconductorPTCPTC Inc.PTC replaced Varian Medical Systems in the S&P 500.[128]
April 20, 2021PGNYProgyny Inc.UFSDomtarMarket capitalization change.[128]
April 12, 2021NVSTEnvista HoldingsIDCCInterDigitalMarket capitalization change.[129]
March 30, 2021NBIXNeurocrine BiosciencesOIO-I GlassMarket capitalization change.[130]
March 22, 2021FLSFlowserveEPCEdgewell Personal CareMarket capitalization change.[131]
March 22, 2021SLGSL Green RealtyPENNPenn National GamingMarket capitalization change.[131]
March 22, 2021XRXXeroxGNRCGenerac HoldingsMarket capitalization change.[131]
March 22, 2021VNTVontierCZRCaesars EntertainmentMarket capitalization change.[131]
March 1, 2021CLFCleveland-CliffsEVEaton VanceS&P 500/100 constituent Morgan Stanley acquired Eaton Vance.[132]
February 16, 2021AMKRAmkor TechnologyHNIHNI CorporationMarket capitalization change.[133]
February 12, 2021IRDMIridium CommunicationsMPWRMonolithic Power SystemsMonolithic Power Systems replaced TechnipFMC in the S&P 500.[134]
January 29, 2021STAASTAAR SurgicalPBHPrestige BrandsMarket capitalization change.[135]
January 21, 2021YETIYeti HoldingsTRMBTrimble Inc.Trimble Inc. replaced Concho Resources in the S&P 500.[136]
January 7, 2021CPRICapri HoldingsENPHEnphase EnergyMarket capitalization change.[137]
January 7, 2021BRKSBrooks AutomationWPXWPX EnergyS&P 500 constituent Devon Energy acquired WPX Energy.[137]
December 29, 2020KNSLKinsale Capital GroupTCOTaubman CentersS&P 500/100 constituent Simon Property Group acquired Taubman Centers.[138]
December 21, 2020AIRCApartment Income REITDNKNDunkin' BrandsInspire Brands acquired Dunkin' Brands Group.[139]
December 2, 2020AMCXAMC NetworksMarket capitalization change.[140]
December 1, 2020CNXCConcentrixS&P MidCap 400 constituent SYNNEX Corp. spun off Concentrix.[140]
November 13, 2020MTGMGIC Investment CorporationGEOGEO GroupMarket capitalization change.[141]
November 13, 2020HALOHalozymeMDMednaxMarket capitalization change.[141]
October 7, 2020NEOGNeogenPOOLPool CorporationMarket capitalization change.[142]
October 7, 2020SSDSimpson ManufacturingDLPHDelphi TechnologiesS&P 500 constituent BorgWarner acquired Delphi Technologies.[142]
October 5, 2020SAILSailPoint TechnologiesSBHSally Beauty HoldingsMarket capitalization change.[143]
September 21, 2020HRBH&R BlockETSYEtsyMarket capitalization change.[144]
September 21, 2020COTYCotyTERTeradyneMarket capitalization change.[144]
September 21, 2020KSSKohl'sCTLTCatalentMarket capitalization change.[144]
September 21, 2020JAZZJazz PharmaceuticalsRIGTransoceanMarket capitalization change.[144]
September 21, 2020WINGWingstopPBFPBF EnergyMarket capitalization change.[144]
September 21, 2020MEDPMedpaceATIAllegheny TechnologiesMarket capitalization change.[144]
September 21, 2020FOXFFox FactoryCLIMack-Cali RealtyMarket capitalization change.[144]
September 1, 2020LADLithia MotorsLOGMLogMeInFrancisco Partners and Elliott Management acquired LogMeIn.[145]
August 17, 2020BLDRBuilders FirstSourceCXWCoreCivicMarket capitalization change.[146]
August 3, 2020RUNSunrunLMLegg MasonS&P 500 constituent Franklin Resources acquired Legg Mason.[147]
August 3, 2020IAAIAA, Inc.DLXDeluxe CorporationMarket capitalization change.[147]
August 3, 2020REXRRexford Industrial RealtyCRSCarpenter TechnologyMarket capitalization change.[147]
July 24, 2020EBSEmergent BioSolutionsCZRCaesars EntertainmentS&P MidCap 400 constituent Eldorado Resorts (NASD:ERI) acquired Caesars Entertainment.[148]
June 30, 2020BLDTopBuild Corp.TECDTech DataApollo Global Management acquired Tech Data.[149]
June 25, 2020GOGrocery OutletEATBrinker InternationalMarket capitalization change.[150]
June 22, 2020ADSAlliance Data SystemsTDYTeledyne TechnologiesMarket capitalization changes[151]
JWNNordstromBIOBio-Rad Laboratories
HOGHarley-DavidsonTYLTyler Technologies
MIDDMiddleby CorporationDDSDillard's
QDELQuidel CorpDNOWDNOW Inc.
HXLHexcelCAKECheesecake Factory
UNVRUnivar SolutionsREZIResideo Technologies
STRAStrategic EducationBBBYBed Bath & Beyond
QLYSQualys IncMTDRMatador Resources
GBCIGlacier BancorpMDRXAllscripts Healthcare Solutions
May 27, 2020HPPHudson Pacific PropertiesDHCDiversified Healthcare TrustHudson Pacific Properties Inc. (NYSE:HPP) replaced Diversified Healthcare Trust (NASD:DHC).[152]
May 26, 2020ESNTEssent Group LtdPTENPatterson-UTI EnergyEssent Group Ltd. (NYSE:ESNT) replaced Patterson-UTI Energy Inc. (NASD:PTEN).[153]
May 18, 2020DOCPhysicians Realty TrustWSTWest Pharmaceutical ServicesPhysicians Realty Trust replaced West Pharmaceutical Services.[154]
May 6, 2020STORStore CapitalDPZDomino's PizzaSTORE Capital Corp. (NYSE:STOR) replaced Domino's Pizza.[155]
April 27, 2020ENPHEnphase EnergyCLBCore LaboratoriesS&P 400 to S&P 600 moves[156]
PCTYPaylocity HoldingMDPMeredith Corp
April 13, 2020LHCGLHC GroupCYCypress SemiconductorS&P SmallCap 600 constituent LHC Group Inc. (NASD: LHCG) replaced Cypress Semiconductor Corp. (NASD: CY).[157]
February 27, 2020XECCimarex EnergyCHKChesapeake EnergyMarket capitalization change.[158]
February 7, 2020GNRCGenerac HoldingsALEXAlexander & BaldwinGenerac Holdings Inc. (NYSE:GNRC) replaced Alexander & Baldwin Inc. (NYSE:ALEX).[159]
January 31, 2020TMHCTaylor Morrison Home CorpGDOTGreen Dot CorpTaylor Morrison Home Corp. (NYSE: TMHC) replaced Green Dot Corp. (NYSE: GDOT).[160]
January 29, 2020DARDarling IngredientsLPTLiberty Property TrustS&P SmallCap 600 constituent Darling Ingredients Inc. (NYSE: DAR) replaced Liberty Property Trust (NYSE: LPT).[161]
January 21, 2020CITCIT GroupSKTTanger Factory Outlet CentersCIT Group Inc. (NYSE:CIT) replaced Tanger Factory Outlet Centers, Inc. (NYSE:SKT).[162]
December 26, 2019RHRHGWRGenesee & WyomingS&P SmallCap 600 constituent RH (NYSE: RH) replaced Genesee & Wyoming Inc. (NYSE: GWR).[163]
December 17, 2019COLMColumbia SportswearUNITUniti GroupColumbia Sportswear Company (NASD: COLM) replaced Uniti Group Inc. (NASD: UNIT).[164]
December 13, 2019AMGAffiliated Managers GroupLYVLive Nation EntertainmentMarket capitalization changes.[165]
TRIPTripAdvisorZBRAZebra Technologies
MACMacerich Co.STESTERIS plc
LOPEGrand Canyon EducationOASOasis Petroleum
LEALear CorpSWNSouthwestern Energy
ARWRArrowhead PharmaceuticalsGVAGranite Construction
December 10, 2019CHHChoice HotelsPLTPlantronicsChoice Hotels International Inc. (NYSE: CHH) replaced Plantronics Inc. (NYSE: PLT).[166]
December 2, 2019CCMPCabot MicroelectronicsODFLOld Dominion Freight LineS&P SmallCap 600 constituent Cabot Microelectronics Corp. (NASD: CCMP) replaced Old Dominion Freight Line.[167]
November 27, 2019RLIRLI Corp.WRBW.R. BerkleyS&P SmallCap 600 constituent RLI Corp. (NYSE:RLI) replaced W.R. Berkley.[168]
October 30, 2019CDAYCeridianOIIOceaneering InternationalMarket capitalization changes.[169]
BJBJ's Wholesale ClubCVETCovetrus
October 24, 2019FCNFTI ConsultingMDSOMedidata SolutionsDassault Systèmes SA is acquiring Medidata Solutions in a transaction expected to be completed on or about that date pending final conditions.[170]
October 18, 2019SEDGSolarEdgeISCAInternational SpeedwayNASCAR Holdings Inc. acquired International Speedway.[171]
October 8, 2019MRCYMercury SystemsVSMVersum MaterialsMerck KGaAis acquiring Versum Materialsin a deal expected to be completed on or about that date pending final conditions.[172]
October 3, 2019NKTRNektar TherapeuticsBIDSotheby'sMarket capitalization change.[173]
September 26, 2019JEFJefferies Financial GroupNVRNVRMarket capitalization changes.[174]
IIVIII-VICPECallon Petroleum
September 18, 2019PKPark Hotels & ResortsINGNInogenMarket capitalization changes.[175]
September 23, 2019SIGISelective Insurance Group Inc.SIGSignet Jewelers LtdMarket capitalization changes[176]
RGENRepligenRRCRange Resources Corp
FCFSFirstCashTUPTupperware Brands Corp
ETSYEtsyMIKThe Michaels Companies
PPCPilgrim's PrideQEPQEP Resources
KARKAR Auction ServicesVALValaris Limited
AMAntero MidstreamMDRMcDermott International
OCOwens CorningCARSCars.com
PENPenumbra, Inc.MNKMallinckrodt
August 9, 2019[177]GRUBGrubhubLDOSLeidos HoldingsMarket capitalization
FLFoot LockerIEXIDEX Corp.
August 1, 2019TTEKTetra TechCHFCChemical FinancialChemical Financial Corp. (NASD: CHFC) acquired TCF Financial Corporation and was renamed TCF Financial Corporation[178]
July 9, 2019SRCSpirit RealtySMSM EnergyMarket capitalization[179]
July 1, 2019AAXNAxon EnterpriseMKTXMarketAxessMarketAxess Holdings Inc. (NASD:MKTX) will replace L3 Technologies Inc. (NYSE:LLL) in the S&P 500.[180]
June 7, 2019MATMattelBMSBemis CompanyAmcor Limited (ASX: AMC) is merging with Bemis.[181]
June 4, 2019FLRFluorRLGYRealogyFluor has a market capitalization more representative of the mid-cap market space.[182]
May 7, 2019EGPEastGroup PropertiesULTIUltimate Software GroupHellman & Friedman acquired Ultimate Software Group.[183]
April 11, 2019[184]SMTCSemtechARRSArris InternationalCommScope Holding Company Inc.(NASD:COMM) acquired ARRIS International.
PSBPS Business ParksRDCRowan CompaniesS&P MidCap 400 constituent Ensco plc (NYSE:ESV) is acquiring Rowan Companies.
April 3, 2019BHFBrighthouse FinancialPBIPitney BowesPitney Bowes will replace Carbo Ceramics Inc. (NYSE:CRR) in the S&P SmallCap 600.[185]
April 1, 2019TREXTrex Company, Inc.IDTIIntegrated Device TechnologyRenesas Electronics Corp. acquired Integrated Device Technology.[185]
March 22, 2019FFINFirst FinancialMBFIMB FinancialFifth Third Bancorp (NASD: FITB) is acquiring MB Financial.[186]
March 18, 2019[187]CFXColfaxBIGBig LotsColfax Corp. (NYSE:CFX) will replace and Big Lots Inc. (NYSE:BIG) in the S&P MidCap 400.
NGVTIngevityESLEsterline TechnologiesTransDigm Group Inc. (NYSE:TDG) is acquiring Esterline Technologies.
XPOXPO, Inc.DODiamond Offshore DrillingDiamond Offshore Drilling will replace Maiden Holding Ltd. (NASD:MHLD) in the S&P SmallCap 600.
February 27, 2019[188]GTGoodyear Tire & RubberWABWabtecThe Goodyear Tire & Rubber will replace Wabtec in the S&P MidCap 400.
February 21, 2019AMEDAmedisysAHLAspen Insurance HoldingsApollo Global Management (NYSE: APO) is acquiring Aspen Insurance Holdings.[189]
February 11, 2019CVETCovetrusDNBDun & Bradstreet CorpCannae Holdings Inc. (CNNE) is acquiring Dun & Bradstreet.[190]
February 6, 2019BRXBrixmor Property GroupVVCVectrenCenterPoint Energy Inc. (NYSE:CNP)is acquiring Vectren.[191]
February 4, 2019CZRCaesars EntertainmentDRQDril-QuipDril-Quip will replace Essendant Inc. (NASD:ESND) in the S&P SmallCap 600.[192]
January 18, 2019GDOTGreen DotTFXTeleflexTeleflexInc.(NYSE:TFX) will replace PG&E Corp.(NYSE:PCG) in the S&P 500.[193]
December 12, 2018YELPYelpGPORGulfport Energy CorpGulfport Energy Corp.(NASD:GPOR) will replace OclaroInc. (NASD: OCLR) in the S&P SmallCap 600.[194]
December 10, 2018OLEDUniversal DisplayNBRNabors IndustriesNabors Industries Ltd. (NYSE: NBR) will replace Sonic Corp. (NASD: SONC) in the S&P SmallCap 600.[195]
December 3, 2018[196]PEBPebblebrook Hotel TrustLHOLaSalle Hotel PropertiesPebblebrook Hotel Trust is acquiring LaSalle Hotel Properties.
SRCLStericycleEGNEnergenStericycle replaced Energen Corp. (NYSE:EGN) in the S&P MidCap 400.
CACICACI InternationalLWLamb Weston HoldingsCACI International Inc. replaced Lamb Weston Holdings in the S&P MidCap 400.
November 14, 2018SPNSuperior Energy ServicesSuperior Energy Services Inc. (NYSE: SPN) was removed from the S&P MidCap 400 and added to the S&P SmallCap 600.[197]
November 13, 2018[197]LGNDLigand PharmaceuticalsKEYSKeysight TechnologiesKeysight replaced CA Inc. in the S&P 500.
EQTEQT CorporationJKHYJack Henry & AssociatesEQT replaced Jack Henry & Associates in the S&P MidCap 400.
ETRNEquitrans MidstreamEquitrans Midstream Corp. was added to the S&P MidCap 400.
November 12, 2018MTZMasTecUNFIUnited Natural FoodsUnited Natural Foods will replace MiMedx Group Inc. (NASD: MDXG) in the S&P SmallCap 600.[198]
November 6, 2018NSPInsperityLPNTLifePoint Health Inc.Insperity will replace LifePointHealth Inc.[199]
October 11, 2018ASGNASGN Inc.FTNTFortinetFortinet replaced Envision Healthcare Corp. in the S&P 500.[200]
October 10, 2018PENNPenn National GamingCVGConvergysS&P MidCap 400 constituent SYNNEX Corporation acquired Convergys.[200]
September 20, 2018RLGYRealogyEDREducation Realty TrustGreystar Real Estate Partners acquired Education Realty Trust.[201]
September 18, 2018WTWWeight WatchersKLXIKLX Inc.S&P 500 constituent Boeing acquired KLX.[202]
September 17, 2018HQYHealthEquityWCGWellCareWellCare Health Plans, Inc. replaced XL Group (NYSE: XL) in the S&P 500.[203]
September 4, 2018VACMarriott Vacations WorldwideILGILG, Inc.Marriott Vacations Worldwide acquired ILG.[204]
August 22, 2018ADNTAdientDCTDCT Industrial TrustS&P 500 constituent ProLogis Inc. acquired DCT Industrial Trust.[205]
August 20, 2018ERIEldorado ResortsPAYVeriFoneFrancisco Partners acquired VeriFone Systems.[205]
August 1, 2018WWEWorld Wrestling EntertainmentQCPQuality Care PropertiesS&P 500 constituent Welltower Inc. (NYSE:WELL) acquired Quality Care Properties.[206]
July 11, 2018 VC Visteon WGL WGL Holdings AltaGas Ltd. (TSX:ALA) acquired WGL Holdings.[207]
July 2, 2018 EXEL Exelixis CPRT Copart Copart replaced Dr Pepper Snapple Group Inc. (NYSE: DPS) in the S&P 500.[208]
June 18, 2018 AYI Acuity Brands HFC HollyFrontier Market capitalization changes[209]
RRC Range Resources BR Broadridge Financial Solutions
CHE Chemed Corp. ENDP Endo International
HAE Haemonetics CTB Cooper Tire & Rubber Co.
June 11, 2018 OLLI Ollie's Bargain Outlet OA Orbital ATK S&P 500 constituent Northrop Grumman Corp. (NYSE: NOC) acquired Orbital ATK.[210]
June 5, 2018 NAVI Navient Corp. WR Westar Energy (renamed Evergy) Navient had a market capitalization closer to the mid-cap market space.[211]
IART Integra LifeSciences GXP Great Plains Energy Westar Energy acquired Great Plains Energy which moved the combined company to the S&P 500.[211]
May 31, 2018WYNDWyndham DestinationsMSCCMicrosemiS&P 500 constituent Microchip Technology Inc. (NASD:MCHP) acquired Microsemi.[212]
PRAHPRA Health SciencesABMDAbiomedABIOMED Inc. replaced Wyndham Worldwide Corp. (NYSE:WYN) in the S&P 500.[212]
May 10, 2018APYApergy Corp.DDD3D SystemsS&P 500 constituent Dover Corp. (NYSE: DOV) spun off Apergy.[213]
MDRMcDermott InternationalDBDDiebold NixdorfMcDermott International merged with Chicago Bridge & Iron Company N.V. (NYSE: CBI).[214]
May 2, 2018NVTnVent ElectricKNKnowles CorporationS&P 500 constituent Pentair plc (NYSE: PNR) spun off nVent Electric.[215]
May 1, 2018OASOasis PetroleumWPGWashington Prime GroupMarket capitalization changes[216]
April 19, 2018FIVEFive BelowDSTDST SystemsSS&C Technologies Holdings Inc. (NASD: SSNC) acquired DST Systems.[217]
April 4, 2018LITELumentumMSCIMSCI IncMSCI Inc. replaced CSRA Inc. (NYSE: CSRA) in the S&P 500.[218]
March 26, 2018EVREvercoreLNCESnyder's-LanceS&P 500 constituent Campbell Soup Company (NYSE:CPB) acquired Snyder's-Lance.[219]
March 19, 2018SIGSignet JewelersTTWOTake-Two InteractiveMarket capitalization changes[220]
PDCOPatterson CompaniesSIVBSVB Financial
CHKChesapeake EnergyDFDean Foods
CMDCantel MedicalAVPAvon Products
ICUIICU MedicalOMIOwens & Minor
March 8, 2018TREELendingTreeBIVVBioverativSanofi acquired Bioverativ.[221]
March 7, 2018ALEALLETE Inc.IPGPIPG PhotonicsIPG Photonics Corp. replaced Scripps Networks Interactive Inc. (NASD: SNI) in the S&P 500.[221]
February 13, 2018BYDBoyd GamingCAACalAtlantic HomesS&P 500 constituent Lennar acquired CalAtlantic.[222]
February 5, 2018HCSGHealthcare Services GroupBWLDBuffalo Wild WingsArby's Restaurant Group acquired Buffalo Wild Wings.[223]
January 3, 2018SGMSScientific GamesHIIHuntington IngallsHuntington Ingalls Industries Inc. replaced C. R. Bard Inc. (NYSE:BCR) in the S&P 500.[224]
January 2, 2018EHCEncompass Health Corp.HLSHealthSouthS&P 400 constituent HealthSouth (NYSE: HLS) renamed Encompass Health and changed to new symbol.[225]
January 2, 2018IBKRInteractive BrokersHSNIHSN IncS&P 600 constituent Interactive Brokers Group Inc. replaced Home Shopping Network Inc. (HSN) after Liberty Interactive Corp acquired HSN.[226]
December 6, 2017DLPHDelphi TechnologiesFTRFrontier CommunicationsS&P 500 constituent Delphi Automotive plc (NYSE: DLPH), to be renamed Aptiv plc and trade under new symbol APTV, spun off Delphi Technologies.[227]
November 22, 2017MKSIMKS InstrumentsBRCDBrocade CommunicationsS&P 500 constituent Broadcom Limited acquired Brocade Communications Systems.[228]
October 2, 2017SIXSix FlagsPRXLPAREXELPamplona Capital Management acquired PAREXEL.[229]
STLSterling BancorpOISOil States InternationalSterling Bancorp acquired Astoria Financial.[229]
September 26, 2017SAFMSanderson FarmsCABCabela'sBass Pro Shops acquired Cabela's.[230]
September 18, 2017ILGILG, Inc.CDNSCadence Design SystemsCadence Design Systems replaced Staples Inc. in the S&P 500.[231]
BCOBrink'sWOOFVCA Inc.Mars Inc. acquired VCA.[231]
CPECallon PetroleumWBMDWebMDInternet Brands acquired WebMD Health.[231]
August 17, 2017SBRASabra Health Care REITCCPCare Capital PropertiesSabra Health Care REIT acquired Care Capital Properties.[232]
August 10, 2017CORCoreSite RealtyNSRNeustarNeuStar was acquired by a private investment group led by Golden Gate Capital.[233]
August 8, 2017ANAutoNationFCNFTI ConsultingBrighthouse Financial Inc. (NASD: BHF) replaced AutoNation in the S&P 500.[234]
July 26, 2017MNKMallinckrodtRMDResMedMarket capitalization changes[235]
MURMurphy OilPKGPackaging Corporation of America
BBBYBed Bath & BeyondAOSA.O. Smith
RIGTransoceanDREDuke Realty
July 19, 2017JBGSJBG SmithCHSChico's FASS&P 500 constituent Vornado Realty Trust (NYSE:VNO) spun off JBG SMITH Properties.[236]
July 12, 2017KNXKnight TransportationKATEKate Spade & CompanyS&P 500 constituent Coach, Inc. (NYSE:COH) acquired Kate Spade.[237]
CLBCore LaboratoriesPNRAPanera BreadJAB Holdings B.V. acquired Panera Bread.[237]
June 29, 2017BLKBBlackbaudCSTCST BrandsAlimentation Couche-Tard acquired CST Brands.[238]
June 26, 2017MDSOMedidata SolutionsPVTBPrivateBancorpCanadian Imperial Bank of Commerce acquired PrivateBancorp.[239]
June 19, 2017PNFPPinnacle Financial PartnersREEverest ReEverest Re Group Ltd replaced Mead Johnson Nutrition Co. in the S&P 500.[240]
June 19, 2017TDCTeradataALGNAlign TechnologyMarket capitalization changes[241]
RRyder SystemANSSANSYS Inc
June 2, 2017CARSCars.comTIMETime Inc.TEGNA spun off Cars.com.[242]
TGNATegna, Inc.JCPJ. C. PenneyIHS Markit Ltd. (NASD:INFO) replaced TEGNA Inc. in the S&P 500.[242]
MTDRMatador ResourcesWNRWestern RefiningS&P 500 constituent Tesoro Corp. (NYSE:TSO) acquired Western Refining.[243]
HOMBHome BancSharesVALValsparS&P 500 constituent The Sherwin-Williams Co. (NYSE:SHW) acquired Valspar.[244]
May 16, 2017VVVValvoline IncNENoble CorporationS&P MidCap 400 constituent Ashland Global Holdings Inc. (NYSE:ASH) spun off its remaining stake in Valvoline.[245]
April 28, 2017PBFPBF EnergyWDRWaddell & ReedWaddell & Reed Financial replaced Stillwater Mining Co. (NYSE: SWC) in the S&P SmallCap 600.[246]
April 19, 2017SABRSabre CorpBEAVB/E AerospaceS&P 500 constituent Rockwell Collins Inc. (NYSE:COL) acquired B/E Aerospace.[247]
April 12, 2017UBSIUnited BanksharesWWAVWhiteWave FoodsDanone SA acquired WhiteWave Foods.[248]
April 6, 2017ACHCAcadia HealthcareJOYJoy GlobalKomatsu Limited acquired Joy Global.[249]
April 5, 2017DNBDun & BradstreetITGartnerGartner Inc. replaced The Dun & Bradstreet Corp. in the S&P 500.[250]
INCRINC ResearchCEBCEB Inc.Gartner acquired CEB.[250]
April 4, 2017SWNSouthwestern EnergyCSCComputer Sciences Corp.Computer Sciences Corp. replaced Southwestern Energy Co. in the S&P 500.[251]
April 3, 2017WTFCWintrust FinancialMENTMentor GraphicsSiemens Industry Inc. acquired Mentor Graphics.[250]
March 29, 2017TCBITexas Capital BancsharesENHEndurance Specialty HoldingsSOMPO Holdings Inc. acquired Endurance Specialty Holdings.[252]
MIKThe Michaels CompaniesWETFWisdomTree InvestmentsWisdomTree Investments moved to the S&P SmallCap 600.[252]
March 20, 2017URBNUrban OutfittersAMDAdvanced Micro DevicesMarket capitalization changes[253]
FTRFrontier CommunicationsRJFRaymond James Financial
FSLRFirst SolarAREAlexandria Real Estate Equities
TTWOTake-Two InteractiveFOSLFossil Group
MASIMasimoDNRDenbury Resources
COHRCoherent, Inc.VSTOVista Outdoor
March 16, 2017GEOGEO GroupSNPSSynopsysSynopsys Inc. replaced Harman International Industries Inc. (NYSE:HAR) in the S&P 500.[254]
March 2, 2017ENDPEndo InternationalREGRegency CentersRegency Centers acquired Equity One. S&P MidCap 400 constituent Regency Centers Corp. (NYSE:REG) replaced Endo International plc (NASD:ENDP) in the S&P 500.[255]
NUSNu SkinEQYEquity OneEquity One acquired by Regency Centers.[255]
March 1, 2017PBIPitney BowesCBOECBOE HoldingsCBOE acquired Bats Global Markets Inc. (BATS:BATS). Post acquisition, CBOE Holdings Inc. (NASD:CBOE) will replace Pitney Bowes Inc. (NYSE:PBI) in the S&P 500.[255]
CONECyrusOneCLCCLARCOR Inc.S&P 500 constituent Parker-Hannifin Corp. (NYSE:PH) acquired CLARCOR.[255]
February 28, 2017DDSDillard'sISILIntersilRenesas Electronics acquired Intersil.[255]
February 13, 2017CTBCooper Tire & RubberSCORcomScoreNASDAQ announced that comScore will be delisted from its exchange due to non-compliance.[256]
February 3, 2017BIVVBioverativRHRestoration HardwareS&P 100 & 500 constituent Biogen Inc. (NASD: BIIB) spun off Bioverativ. RH replaced Ciber Inc. (NYSE:CBR) in the S&P SmallCap 600.[257]
February 2, 2017LOGMLogMeInTGITriumph GroupS&P 500 constituent Citrix Systems (NASD: CTXS) spun-off GetGo Inc., which was immediately acquired by LogMeIn.[257]
January 4, 2017CCChemoursIDXXIDEXX LaboratoriesS&P 100 & 500 constituent Abbott Laboratories (NYSE:ABT) acquired St. Jude Medical. S&P MidCap 400 constituent IDEXX Laboratories, Inc. (NASD:IDXX) replaced St. Jude Medical, Inc. (NYSE:STJ) in the S&P 500.[258]
December 6, 2016[259]UMBFUMB FinancialIMIngram MicroTianjin Tianhai Investment Company Ltd acquired Ingram Micro.
GMEDGlobus MedicalTLNTalen EnergyRiverstone Holdings LLC acquired Talen Energy.
December 1, 2016[260]OIOwens-IllinoisMAAMid-America ApartmentsOI replaces MAA. Owens-Illinois is ranked near the bottom of the S&P 500 and has a market capitalization more representative of the mid-cap market space.
PZZAPapa John's IntlPPSPost PropertiesS&P SmallCap 600 constituent Papa John's International Inc. (NASD: PZZA) will replace Post Properties Inc. (NYSE: PPS) in the S&P MidCap 400, and Wingstop Inc. (NASD: WING) will replace Papa John's International in the S&P SmallCap 600. Mid-America Apartment Communities is acquiring Post Properties
LMLegg MasonAMSGAmSurg CorpAmSurg Corp. (NASD: AMSG) will replace Legg Mason Inc. (NYSE: LM) in the S&P 500, and Legg Mason will replace AmSurg in the S&P MidCap 400. AmSurg is acquiring Envision Healthcare Holdings Inc. (NYSE: EVHC). Post merger, AmSurg will change its name to Envision Healthcare Corporation. Legg Mason is ranked near the bottom of the S&P 500 and has a market capitalization more representative of the mid-cap market space.
November 28, 2016LFUSLittelfuseLXKLexmark InternationalApex Technology and PAG Asia Capital acquired Lexmark International.[261]
November 10, 2016LWLamb Weston HoldingsASNAAscena Retail GroupS&P 500 constituent ConAgra Foods Inc. (NYSE: CAG) spun off Lamb Weston Holdings.[262]
November 3, 2016HLSHealthSouthRAXRackspaceApollo Global Management LLC acquired Rackspace Hosting.[263]
November 1, 2016QCPQuality Care PropertiesGESGuess? IncS&P 500 constituent HCP Inc. (NYSE: HCP) is spinning off Quality Care Properties.[264]
October 5, 2016CUZCousins PropertiesCYHCommunity Health SystemsCousins Properties is acquiring Parkway Properties. Community Health Systems is ranked near the bottom of the S&P MidCap 400.[265]
October 3, 2016VSMVersum MaterialsANFAbercrombie & FitchS&P 500 constituent Air Products and Chemicals Inc. (NYSE: APD) is spinning off Versum Materials. Air Products and Chemicals will remain in the S&P 500 post spin-off.[266]
September 30, 2016DODiamond Offshore DrillingPLCMPolycomSiris Capital Group acquired Polycom. Coty, Inc. replaces Diamond Offshore in the S&P 500 index.[267]
September 27, 2016SBHSally BeautyRRDRR DonnelleyR.R. Donnelly & Sons is spinning off certain operations and assets. Post spin-offs, the R.R. Donnelly & Sons stub will be more representative of the small-cap market space.[266]
September 22, 2016[268]NWENorthWesternCOOThe Cooper CompaniesThe Cooper Companies Inc. (NYSE: COO) replaces Starwood Hotels & Resorts Worldwide Inc. (NYSE: HOT) in the S&P 500. S&P 500 constituent Marriott International Inc. (NASD: MAR) acquires Starwood.
NUVANuVasiveFEICFEI CompanyS&P 500 constituent Thermo Fisher Scientific Inc. (NYSE: TMO) acquired FEI.
September 21, 2016CRUSCirrus LogicFCSFairchild SemiconductorON Semiconductor (NASD: ON) acquired Fairchild Semiconductor.[269]
September 16, 2016CARAvis Budget GroupSTRQuestarS&P 500 constituent Dominion Resources, Inc. (NYSE: D) is acquiring Questar in a deal expected to be completed soon pending final approvals.[270]
September 2, 2016MPWRMonolithic Power SystemsMTDMettler-ToledoS&P MidCap 400 constituent Mettler-Toledo International Inc. (NYSE: MTD) replaced Johnson Controls Inc. (NYSE: JCI) in the S&P 500. S&P 500 constituent Tyco International plc (NYSE: TYC) acquired Johnson Controls in a merger of equals.[271]
September 1, 2016CHFCChemical Financial (later TCF Financial Corporation)SVUSuperValuChemical Financial acquired Talmer Bancorp.[272]
August 26, 2016ENSEnerSysDWADreamWorks AnimationS&P 500 constituent Comcast Corp (NASD: CMCSA) acquired DreamWorks Animation.[273]
August 19, 2016DYDycom IndustriesFMERFirstMeritS&P 500 constituent Huntington Bancshares Inc. (NASD:HBAN) acquired FirstMerit.[274]
July 29, 2016MBFIMB FinancialFNFGFirst Niagara BankS&P 500 constituent KeyCorp acquired First Niagara Bank.[275]
June 30, 2016EMEEmcorALBAlbemarle CorporationEmera Inc. (TSX: EMA) is acquiring TECO Energy in a deal expected to be completed on or about that date pending final conditions.[276]
SWXSouthwest GasLNTAlliant EnergyS&P 100 & 500 constituent Southern Co. (NYSE:SO) is acquiring AGL Resources.[277]
June 24, 2016CHDNChurchill DownsFBHSFortune Brands Home & SecurityS&P MidCap 400 constituent Fortune Brands Home & Security Inc. (NYSE:FBHS) replaced Cablevision Systems Corp. (NYSE:CVC) in the S&P 500 index. Altice NV acquired Cablevision.[278]
May 31, 2016[279]HELEHelen of TroyWCNWaste ConnectionsProgressive Waste Solutions Ltd. (TSX:BIN, NYSE: BIN) and Waste Connections are merging to form a new company called Waste Connections. "New" Waste Connections will be considered to be domiciled in Canada for index purposes and will be ineligible for continued inclusion in the S&P MidCap 400.
BRCDBrocade CommunicationsMDCMDC HoldingsBrocade Communications Systems is acquiring Ruckus Wireless. MDC has a market capitalization more representative of the small-cap market space.
May 27, 2016EDREducation Realty TrustAJGArthur J. Gallagher & Co.Coca-Cola Enterprises has merged with Coca-Cola Iberian Partners SA and Coca-Cola Erfrischungsgetränke AG to form a new company called Coca-Cola European Partners Plc.[280]
May 23, 2016MPWMedical Properties TrustLKQLKQ CorpS&P MidCap 400 constituent LKQ Corp. (NASD:LKQ) will replace Airgas Inc. (NYSE:ARG) in the S&P 500. Air Liquide SA acquired Airgas.[281]
May 12, 2016TXRHTexas RoadhouseALKAlaska Air GroupS&P 500 constituent Western Digital Corp. (NASD:WDC) is acquiring SanDisk Corp. in a deal expected to be completed on or about that date pending final conditions.[282]
May 3, 2016VSATViaSatAYIAcuity BrandsS&P MidCap 400 constituent Acuity Brands, Inc. (NYSE: AYI) will replace The ADT Corp. (NYSE: ADT) in the S&P 500. Apollo Global Management, LLC acquired The ADT Corp.[283]
April 22, 2016GMEGameStopGPNGlobal Payments IncGlobal Payments is acquiring Heartland Payment Systems. Post-merger, Global Payment's market capitalization will be more representative of the large cap market space. GameStop is ranked near the bottom of the S&P 500 and has a market capitalization that is more representative of the mid-cap market space.[284]
April 18, 2016THCTenet HealthcareJAHJardenS&P 500 constituent Newell Rubbermaid Inc. (NYSE:NWL) acquired Jarden. Ulta Salon, Cosmetics & Fragrance Inc. (NASD:ULTA) replaced Tenet Healthcare Corp. (NYSE:THC) in the S&P 500.[285]
April 14, 2016PBHPrestige BrandsCNLCLECOMacquarie Infrastructure Partners acquired Cleco.[286]
April 6, 2016RHRestoration HardwareATMLAtmelS&P 500 constituent Microchip Technology Inc. (NASD: MCHP) acquired Atmel.[287]
April 4, 2016WBMDwebMD HealthSUNESunEdisonSunEdison has a market capitalization that is no longer representative of the mid-cap market space.[288]
DCTDCT Industrial TrustFLFoot LockerS&P MidCap 400 constituent Foot Locker Inc. (NYSE:FL) replaced Cameron International Corp. (NYSE:CAM) in the S&P 500. S&P 100 & 500 constituent Schlumberger Ltd (NYSE:SLB) acquired Cameron International.[289]
March 30, 2016[290]ABMDAbiomedHOLXHologicExelon acquired Pepco Holdings. Hologic moved to S&P 500 to replace Pepco Holdings.
ESVEnsco plcCNCCenteneS&P MidCap 400 constituent Centene Corp. (NYSE: CNC) replaced Ensco plc (NYSE: ESV) in the S&P 500.
FRFirst Industrial Realty TrustHNTHealth NetCentene acquired Health Net.
March 8, 2016NJRNew Jersey ResourcesSFGStanCorp FinancialMeiji Yasuda Life Insurance Co. acquired StanCorp Financial.[291]
March 7, 2016HRHealthcare Realty TrustUDRUDR, Inc.S&P MidCap 400 constituent UDR Inc. (NYSE: UDR) replaced Keurig Green Mountain Inc. (NASD:GMCR) in the S&P 500. JAB Holding Company acquired Keurig Green Mountain.[292]
March 4, 2016CNXConsol EnergySLHSolera HoldingsVista Equity Partners acquired Solera.[293]
March 1, 2016PVTBPrivateBancorpSIROSirona Dental SystemsS&P 500 constituent Dentsply International Inc. (NASD:XRAY) acquired Sirona Dental Systems.[294]
February 25, 2016LNCESnyder's-LanceCRCCalifornia ResourcesSnyder's-Lance acquired Diamond Foods. California Resources had a low stock price, and its low market capitalization ranked it at the bottom of the S&P MidCap 400.[295]
February 9, 2016FNBFNB CorporationRCIIRent-A-CenterF.N.B. acquired Metro Bancorp.[296]
February 9, 2016SFMSprouts Farmers MarketSWISolarWindsPrivate equity firms Silver Lake Partners and Thoma Bravo LLC acquired SolarWinds.[297]
February 1, 2016SCORcomScoreCCChemourscomScore acquired Rentrak Corp. (NASD:RENT). The combined company's market capitalization will be more representative of the mid-cap market space.[298]
February 1, 2016CWCurtiss-WrightFRTFederal Realty Investment TrustS&P 500 constituent Avago Technologies Ltd. (NASD:AVGO) acquired Broadcom. S&P MidCap 400 constituent Federal Realty Investment Trust (NYSE:FRT) replaced Broadcom Corp. (NASD:BRCM) in the S&P 500.[299]
January 27, 2016POOLPool CorporationBMRBioMed Realty TrustPrivate equity firm Blackstone Real Estate Partners acquired BioMed Realty Trust.[299]
January 19, 2016MSCCMicrosemiATWAtwood OceanicsMicrosemi acquired PMC-Sierra Inc. (NASD: PMCS) and the combined company's market capitalization was more representative of the mid-cap market space. Atwood Oceanics was ranked at the bottom of the S&P MidCap 400 and had a market capitalization more representative of the small-cap market space.[300]
January 19, 2016EPREPR PropertiesEXRExtra Space StorageS&P 500 constituent ACE Ltd. (NYSE:ACE) acquired Chubb. S&P MidCap 400 constituent Extra Space Storage Inc. (NYSE:EXR) replaced The Chubb Corp. (NYSE:CB) in the S&P 500.[301]
January 5, 2016FOSLFossil GroupTWTowers WatsonWillis Group merged with Towers Watson. The combined company replaces Fossil Group in the S&P 500.[302]
December 29, 2015SNXSynnexCHDChurch & DwightS&P 100 & 500 constituent Intel Corp. (NASD:INTC) acquired Altera. S&P MidCap 400 constituent Church & Dwight Co. (NYSE:CHD) replaced Altera Corp. (NASD:ALTR) in the S&P 500.[303]
December 14, 2015JCOMj2 GlobalCYTCytec IndustriesSolvay S.A. acquired Cytec Industries.[304]
November 30, 2015CSCComputer Sciences CorpAPOLApollo EducationCSRA Inc. will be added to the S&P 500 reflecting its spin-off from Computer Sciences. CSC will be removed from the S&P 500.[305]
November 18, 2015GNWGenworth FinancialROVIRoviSynchrony Financial (NYSE:SYF) replaced Genworth Financial Inc. in the S&P 500.[306]
November 2, 2015MKTXMarketAxess HoldingsCYNCity National CorpRoyal Bank of Canada (NYSE:RY) acquired City National.[307]
July 30, 2015ENHEndurance Specialty HoldingsTMSTTimkenSteelEndurance Specialty Holdings acquired Montpelier Re Holdings.[308]
July 8, 2015[309]JACKJack in the BoxAAPAdvance Auto PartsDollar Tree has acquired Family Dollar Stores. Advance Auto Parts moves to S&P 500 to replace Family Dollar Stores.
WSTWest Pharmaceutical ServicesADVSAdvent SoftwareSS&C Technologies Holdings Inc. (NASD:SSNC) has acquired Advent Software.
July 1, 2015ATIAllegheny TechnologiesUNTUnit CorpS&P 500 constituent NiSource Inc. (NYSE: NI) spun off Columbia Pipeline Group. NiSource will remain in the S&P 500 and Columbia Pipeline will join the S&P 500. Allegheny Technologies and Unit were ranked near or at the bottom of their current indices.[310]
June 30, 2015[310]CCChemoursSMTCSemtechS&P 100 & 500 constituent E. I. du Pont de Nemours and Co. (NYSE: DD) spins off Chemours.
CABOCable OneBTUPeabody EnergyS&P MidCap 400 constituent Graham Holdings Company (NYSE: GHC) spins off Cable One. Graham Holdings remains in the S&P MidCap 400 following the distribution.
EPCEdgewell Personal CareHSCHarscoS&P MidCap 400 constituent Energizer Inc. (NYSE: ENR) spins off "new" Energizer. Post spin, the parent company will change its name to Edgewell Personal Care Co. and trade under the symbol "EPC". It will remain in the S&P MidCap 400 following the distribution.
June 25, 2015CASYCasey's General StoresAOLAOL IncS&P 100 & 500 constituent Verizon Corp. (NYSE: VZ) acquired AOL.[310]
June 11, 2015WETFWisdomTree InvestmentsQRVOQorvoQorvo Inc. replaced Lorillard Inc. in the S&P 500 due to Lorillard being acquired by Reynolds American Inc.
June 29, 2015CBRLCracker BarrelDRCDresser-Rand GroupSiemens AG acquired Dresser-Rand Group.[311]
June 10, 2015MANHManhattan Associates Inc.LTMLife Time Fitness Inc.Life Time Fitness is now a private company.
June 1, 2015TLNTalen EnergyWINWindstreamTalen spun off by PPL Corp (NYSE:PPL); Windstream bumped due to market cap rank[312]
May 29, 2015OZRKBank of the OzarksXLSExelisS&P 500 constituent Harris Corp. (NYSE:HRS) acquired Exelis.[313]
April 27, 2015DNKNDunkin' Brands Group IncRVBDRiverbed Technology IncRiverbed Technology acquired by group led by Thoma Bravo LLC[314]
April 24, 2015CSALCommunications Sales & LeasingCLFCliffs Natural ResourcesCommunications Sales & Leasing spun off by Windstream Holdings; Cliffs Natural Resources removed due to market cap adjustments[315]
April 7, 2015CNOCNO Financial GroupSLXPSalix PharmaceuticalsSalix Pharmaceuticals acquired by Valeant Pharmaceuticals (NYSE:VRX).[316]
December 16, 2014KLXIKLXCVEOCiveoSpin-off.[317]
December 9, 2014THSTreeHouse FoodsCNVRConversantAcquisition.[318]
December 8, 2014IPGPIPG PhotonicsCPWRCompuwareAcquisition.[319]
December 4, 2014BMSBemisCNQRConcur TechnologiesAcquisition.[320]
December 4, 2014TYLTyler TechnologiesTIBXTIBCO SoftwareAcquisition.[321]
November 28, 2014CRCCalifornia ResourcesRYAMRayonier Advanced MaterialsAcquisition.[322]
November 24, 2014WNRWestern RefiningBYIBally TechnologiesAcquisition.[323]
November 4, 2014JBLJabil CircuitTWTCTW TelecomAcquisition.[324]
October 31, 2014KEYSKeysight TechnologiesUVVUniversalSpin-off.[325]
October 31, 2014HYHHalyard HealthADTNADTRANSpin-off.[326]
October 17, 2014SKTTanger Factory Outlet CentersURSURSMarket capitalization change.[327]
September 30, 2014CDKCDK Global Inc.BBGBill Barrett CorporationBill Barrett's market capitalization is below $1.2 billion.[328]
September 19, 2014GHCGraham HoldingsURIUnited RentalsMarket capitalization change.[329]
September 19, 2014BTUPeabody EnergyUHSUniversal Health ServicesMarket capitalization change.[330]
September 19, 2014CGNXCognexWABCWestamerica BancorporationMarket capitalization change.[331]
September 3, 2014CNCCenteneMCRSMICROS SystemsMarket capitalization change.[332]
August 18, 2014RDCRowanMNKMallinckrodtMarket capitalization change.[333]
August 14, 2014ULTIThe Ultimate Software GroupHSHThe Hillshire BrandsAcquisition.[334]
July 1, 2014XUnited States SteelMLMMartin Marietta MaterialsMarket capitalization change.[335]
June 30, 2014LHOLaSalle Hotel PropertiesAMGAffiliated Managers GroupSpin-off.[336]
June 30, 2014TMSTTimkenSteelGHLGreenhill & Co.Spin-off.[337]
June 30, 2014BDCBeldenFNFFidelity National FinancialSpin-off.[338]
June 27, 2014RYAMRayonier Advanced MaterialsIPIIntrepid PotashAcquisition.[339]
June 20, 2014IGTInternational Game TechnologyXECCimarex EnergyMarket capitalization change.[340]
June 20, 2014LYVLive Nation EntertainmentMASIMasimoMarket capitalization change.[341]
June 20, 2014ARRSARRIS GroupBCOThe Brink's CompanyMarket capitalization change.[342]
June 6, 2014TIMETime Inc.BOBEBob Evans FarmsSpin-off.[343]
May 30, 2014DNOWNOWBGCGeneral CableSpin-off.[344]
May 30, 2014CVEOCiveoMATWMatthews InternationalSpin-off.[345]
May 28, 2014WPGWashington Prime GroupUTIWUTi WorldwideSpin-off.[346]
April 30, 2014SLMSLMANRAlpha Natural ResourcesSpin-off.[347]
April 30, 2014POLPolyOneUAAUnder ArmourSpin-off.[348]
April 17, 2014UMPQUmpqua HoldingsSGMSScientific GamesAcquisition.[349]
April 1, 2014CLFCliff Natural ResourcesESSEssex PropertyAcquisition.[350]
April 1, 2014FEICFEI CompanyBREBRE PropertiesAcquisition.[351]
March 21, 2014WPXWPX EnergyGMCRKeurig Green MountainMarket capitalization change.[352]
March 21, 2014KATEKate Spade & CompanyMATXMatsonMarket capitalization change.[353]
February 28, 2014KNKnowles CorporationAINVApollo InvestmentSpin-off.[354]
January 31, 2014OGSONE GasVCIValassis CommunicationsSpin-off.[355]
January 28, 2014FTNTFortinetHTSIHarris Teeter SupermarketsAcquisition.[356]
January 28, 2014SIROSirona Dental SystemsHMAHealth Management AssociatesAcquisition.[357]
January 23, 2014ALGNAlign TechnologyTSCOTractor SupplyMarket capitalization change.[358]
January 2, 2014RNRRenaissanceRe HoldingsLPSLender Processing ServicesAcquisition.[359]
December 23, 2013HAINThe Hain Celestial GroupNVENV EnergyAcquisition.[360]
December 20, 2013TERTeradyneSCHLScholasticMarket capitalization change.[361]
December 20, 2013ANFAbercrombie & FitchADSAlliance Data SystemsMarket capitalization change.[362]
December 20, 2013JDSUJDS UniphaseMHKMohawk IndustriesMarket capitalization change.[363]
December 20, 2013ODFLOld Dominion Freight LineACIArch CoalMarket capitalization change.[364]
December 20, 2013BCBrunswickRGSRegisMarket capitalization change.[365]
November 4, 2013AOSA.O. SmithSKSSaksAcquisition.[366]
September 27, 2013SAICScience Applications InternationalBKSBarnes & NobleMarket capitalization change.[367]
September 26, 2013CBSTCubist PharmaceuticalsSFDSmithfield FoodsAcquisition.[368]
September 20, 2013AMDAdvanced Micro DevicesVRTXVertex PharmaceuticalsMarket capitalization change.[369]
September 20, 2013SAISAICAMEAmetekMarket capitalization change.[370]
August 30, 2013MUSAMurphy USASTRAStrayer EducationSpin-off.[371]
July 30, 2013SLXPSalix PharmaceuticalsGDIGardner DenverAcquisition.[372]
June 28, 2013APOLApollo GroupFSTForest OilSpin-off.[373]
June 28, 2013MNKMallinckrodtTLABTellabsSpin-off.[374]
June 21, 2013FHNFirst Horizon NationalQLGCQLogicMarket capitalization change.[375]
May 30, 2013DPZDomino's PizzaPXPPlains Exploration & ProductionAcquisition.[376]
May 23, 2013DFDean FoodsKSUKansas City SouthernMarket capitalization change.[377]
May 23, 2013WWAVWhiteWave FoodsKWKQuicksilver ResourcesMarket capitalization change.[378]
May 8, 2013DDD3D SystemsMACThe Macerich CompanyMarket capitalization change.[379]
May 1, 2013CSTCST BrandsNOGNorthern Oil & GasSpin-off.[380]
April 30, 2013EXPEagle MaterialsREGNRegeneron PharmaceuticalsMarket capitalization change.[381]
February 28, 2013KRCKilroy RealtyJEFJefferies GroupMarket capitalization change.[382]
February 12, 2013PRIPrimericaSHAWThe Shaw GroupAcquisition.[383]
January 29, 2013EXRExtra Space StorageRAHRalcorpMarket capitalization change.[384]
December 31, 2012FIIFederated InvestorsESIITT Educational ServicesSpin-off.[385]
December 21, 2012UNFIUnited Natural FoodsAGPAMERIGROUPAcquisition.[386]
December 11, 2012RRDR.R. DonnelleyMRXMedicis PharmaceuticalAcquisition.[387]
October 4, 2012CABCabela'sPETMPetSmartMarket capitalization change.[388]
October 1, 2012ANRAlpha Natural ResourcesKFYKorn/FerryMarket capitalization change.[389]
October 1, 2012GWRGenesee & WyomingPSSCollective BrandsAcquisition.[390]
September 28, 2012LXKLexmarkRSHRadioShackSpin-off.[391]
September 28, 2012DVDeVryPNRPentairSpin-off.[392]
August 7, 2012JAHJardenLNCRLincare HoldingsAcquisition.[393]
July 31, 2012SWISolarWindsGPROGen-ProbeAcquisition.[394]
June 29, 2012ALEXAlexander & BaldwinPCXPatriot CoalSpin-off.[395]
June 28, 2012HSHHillshire BrandsMNSTMonster BeverageSpin-off.[396]
May 15, 2012TPXTempur-Pedic InternationalTNBThomas & BettsAcquisition.[397]
April 30, 2012SVUSUPERVALUAMAmerican GreetingsMarket capitalization change.[398]
March 26, 2012WXSWright ExpressSUGSouthern UnionMarket capitalization change.[399]
February 3, 2012POSTPost HoldingsCRKComstock ResourcesMarket capitalization change.[400]
January 13, 2012CRICarter'sNDN99¢ Only StoresMarket capitalization change.[401]
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