Institutional manager
Boston Partners
Holds positions in 217 of the S&P 500, worth $65.5bn as reported for the quarter ended 31-mar-2026.
Positions held217of 488 index companies covered
Reported value$65.5bnS&P 500 positions only
Top ten weight18%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 217 held. The rest are smaller than every one of these.
JPMorgan ChaseJPM7.1m$2.08bnFinancialsCencoraCOR4.5m$1.41bnHealth CareMarathon PetroleumMPC5.6m$1.38bnEnergyDiamondback EnergyFANG5.8m$1.14bnEnergyAmazonAMZN5.4m$1.14bnConsumer DiscretionaryMcKesson CorporationMCK1.2m$1.00bnHealth CareMicrochip TechnologyMCHP14.7m$953mInformation TechnologyPhilip Morris InternationalPM5.8m$953mConsumer StaplesMicron TechnologyMU2.8m$951mInformation TechnologyCRH plcCRH9.0m$946mMaterialsApplied MaterialsAMAT2.7m$934mInformation TechnologyFirstEnergyFE17.6m$893mUtilitiesConocoPhillipsCOP6.8m$893mEnergyMeta PlatformsMETA1.5m$856mCommunication ServicesFlex Ltd.FLEX13.0m$852mInformation TechnologyWells FargoWFC10.5m$835mFinancialsWalt Disney Company (The)DIS8.5m$816mCommunication ServicesKeysight TechnologiesKEYS2.8m$794mInformation TechnologyQuest DiagnosticsDGX4.0m$787mHealth CareHuntington BancsharesHBAN50.2m$785mFinancialsL3HarrisLHX2.3m$783mIndustrialsOld DominionODFL4.0m$780mIndustrialsGoldman SachsGS913,460$773mFinancialsSyscoSYY10.6m$755mConsumer StaplesAbbVieABBV3.4m$746mHealth CareUberUBER10.3m$738mIndustrialsMorgan StanleyMS4.4m$729mFinancialsIQVIAIQV4.2m$723mHealth CareCorpayCPAY2.4m$705mFinancialsFedExFDX2.0m$704mIndustrialsSchlumbergerSLB13.4m$689mEnergyEntergyETR6.1m$689mUtilitiesUnited RentalsURI914,980$667mIndustrialsAllegionALLE4.4m$646mIndustrialsLabcorpLH2.4m$632mHealth CareAon plcAON2.0m$631mFinancialsDell TechnologiesDELL3.8m$624mInformation TechnologyAmerican ExpressAXP2.1m$622mFinancialsNXP SemiconductorsNXPI3.1m$618mInformation TechnologyMarvell TechnologyMRVL6.2m$613mInformation TechnologyGilead SciencesGILD4.3m$593mHealth CareBooking HoldingsBKNG277,977$575mConsumer DiscretionaryCumminsCMI1.1m$574mIndustrialsVisa Inc.V1.9m$572mFinancialsNewmontNEM5.3m$571mMaterialsCenterPoint EnergyCNP12.1m$521mUtilitiesFreeport-McMoRanFCX8.8m$519mMaterialsCharles Schwab CorporationSCHW5.5m$516mFinancialsAmeriprise FinancialAMP1.2m$514mFinancialsHubbell IncorporatedHUBB1.0m$511mIndustrialsAllstateALL2.4m$506mFinancialsT-Mobile USTMUS2.4m$504mCommunication ServicesTextronTXT5.7m$501mIndustrialsCoca-Cola Company (The)KO6.5m$497mConsumer StaplesIntercontinental ExchangeICE3.1m$494mFinancialsWabtecWAB2.0m$489mIndustrialsPPL CorporationPPL12.7m$484mUtilitiesCDW CorporationCDW3.9m$476mInformation TechnologyCignaCI1.8m$474mHealth CareGeneral DynamicsGD1.4m$466mIndustrials
What this page is not
Positions in S&P 500 constituents only, from 13F filings, which report US listed, long, US custodied holdings. A manager's real book is larger than this in every case: anything outside the index, outside US custody, held through derivatives, or below its reporting obligation is not here.