Institutional manager
OPPENHEIMER & CO INC
Holds positions in 413 of the S&P 500, worth $5.01bn as reported for the quarter ended 31-mar-2026.
Positions held413of 488 index companies covered
Reported value$5.01bnS&P 500 positions only
Top ten weight38%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 413 held. The rest are smaller than every one of these.
State Street CorporationSTT2.5m$290mFinancialsApple Inc.AAPL1.1m$281mInformation TechnologyMicrosoftMSFT757,482$280mInformation TechnologyAlphabet Inc. (Class A)GOOGL886,834$255mCommunication ServicesNvidiaNVDA1.2m$211mInformation TechnologyAmazonAMZN783,132$163mConsumer DiscretionaryJPMorgan ChaseJPM382,956$113mFinancialsMeta PlatformsMETA195,992$112mCommunication ServicesBerkshire HathawayBRK.B205,367$106mFinancialsBroadcomAVGO305,523$95mInformation TechnologyCostcoCOST93,698$93mConsumer StaplesInvescoIVZ135,725$78mFinancialsLilly (Eli)LLY73,784$68mHealth CareGoldman SachsGS177,826$65mFinancialsTesla, Inc.TSLA156,006$58mConsumer DiscretionaryWalmartWMT463,259$58mConsumer StaplesQuanta ServicesPWR102,510$56mIndustrialsVisa Inc.V178,417$54mFinancialsCaterpillar Inc.CAT71,566$51mIndustrialsHome Depot (The)HD143,712$47mConsumer DiscretionaryExxonMobilXOM271,775$46mEnergyJohnson & JohnsonJNJ186,168$46mHealth CareAmgenAMGN119,841$42mHealth CareChevron CorporationCVX195,594$40mEnergyGilead SciencesGILD283,045$39mHealth CarePalantir TechnologiesPLTR261,217$38mInformation TechnologyRTX CorporationRTX183,279$35mIndustrialsAbbVieABBV156,065$34mHealth CareMarvell TechnologyMRVL341,725$34mInformation TechnologyNetflixNFLX348,410$33mCommunication ServicesMastercardMA60,452$30mFinancialsCorning Inc.GLW218,085$30mInformation TechnologyCiscoCSCO374,442$29mInformation TechnologyCitigroupC255,894$29mFinancialsMarathon PetroleumMPC118,429$29mEnergyVerizonVZ554,455$28mCommunication ServicesNextEra EnergyNEE299,177$28mUtilitiesEaton CorporationETN74,624$27mIndustrialsBank of AmericaBAC531,889$26mFinancialsWaste ManagementWM109,765$25mIndustrialsPfizerPFE831,613$23mHealth CareAdvanced Micro DevicesAMD111,409$23mInformation TechnologyMerck & Co.MRK184,185$22mHealth CareLowe'sLOW92,865$22mConsumer DiscretionaryProcter & GamblePG148,913$22mConsumer StaplesApplied MaterialsAMAT61,907$21mInformation TechnologyPepsiCoPEP133,806$21mConsumer StaplesPalo Alto NetworksPANW129,033$21mInformation TechnologyCrowdStrikeCRWD52,986$21mInformation TechnologyAmerican ExpressAXP67,830$21mFinancialsKKR & Co.KKR214,144$20mFinancialsIBMIBM77,472$19mInformation TechnologyMcDonald'sMCD59,014$18mConsumer DiscretionaryLockheed MartinLMT29,597$18mIndustrialsO'Reilly AutomotiveORLY192,837$18mConsumer DiscretionaryMartin Marietta MaterialsMLM29,562$17mMaterialsRegeneron PharmaceuticalsREGN22,477$17mHealth CareNewmontNEM158,396$17mMaterialsMedtronicMDT197,025$17mHealth CareRockwell AutomationROK45,152$16mIndustrials
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.