Institutional manager
Asset Management One Co., Ltd.
Holds positions in 488 of the S&P 500, worth $27.9bn as reported for the quarter ended 31-mar-2026.
Positions held488of 488 index companies covered
Reported value$27.9bnS&P 500 positions only
Top ten weight35%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 488 held. The rest are smaller than every one of these.
NvidiaNVDA11.1m$1.93bnInformation TechnologyApple Inc.AAPL6.6m$1.67bnInformation TechnologyAlphabet Inc. (Class A)GOOGL5.0m$1.44bnCommunication ServicesMicrosoftMSFT3.4m$1.24bnInformation TechnologyAmazonAMZN4.6m$957mConsumer DiscretionaryBroadcomAVGO2.2m$671mInformation TechnologyMeta PlatformsMETA1.1m$613mCommunication ServicesTesla, Inc.TSLA1.3m$480mConsumer DiscretionaryJPMorgan ChaseJPM1.3m$392mFinancialsLilly (Eli)LLY372,209$342mHealth CareExxonMobilXOM2.0m$331mEnergyJohnson & JohnsonJNJ1.2m$305mHealth CareBerkshire HathawayBRK.B592,393$284mFinancialsVisa Inc.V910,219$275mFinancialsWalmartWMT2.2m$273mConsumer StaplesWelltowerWELL1.3m$257mReal EstatePrologisPLD1.8m$238mReal EstateCaterpillar Inc.CAT319,517$226mIndustrialsCostcoCOST226,244$225mConsumer StaplesGoldman SachsGS246,250$208mFinancialsMastercardMA404,082$202mFinancialsChevron CorporationCVX949,989$197mEnergyAbbVieABBV880,026$191mHealth CareNetflixNFLX2.0m$189mCommunication ServicesEquinixEQIX187,194$183mReal EstateHome Depot (The)HD546,305$180mConsumer DiscretionaryMerck & Co.MRK1.4m$173mHealth CareMicron TechnologyMU506,903$171mInformation TechnologyCoca-Cola Company (The)KO2.2m$166mConsumer StaplesProcter & GamblePG1.1m$166mConsumer StaplesCiscoCSCO2.1m$161mInformation TechnologyBank of AmericaBAC3.3m$161mFinancialsPhilip Morris InternationalPM904,808$150mConsumer StaplesAdvanced Micro DevicesAMD734,439$149mInformation TechnologyLam ResearchLRCX668,713$143mInformation TechnologyPalantir TechnologiesPLTR966,942$141mInformation TechnologyGE AerospaceGE486,053$138mIndustrialsUnitedHealth GroupUNH494,649$134mHealth CareState Street CorporationSTT4.8m$133mFinancialsMcDonald'sMCD420,673$131mConsumer DiscretionaryIBMIBM538,958$131mInformation TechnologyAmgenAMGN342,749$121mHealth CareGE VernovaGEV137,140$120mIndustrialsApplied MaterialsAMAT339,841$116mInformation TechnologyRTX CorporationRTX596,558$115mIndustrialsDigital RealtyDLR638,267$115mReal EstateSimon Property GroupSPG600,575$112mReal EstateOracle CorporationORCL758,203$112mInformation TechnologyAmerican ExpressAXP368,418$111mFinancialsVerizonVZ2.2m$111mCommunication ServicesRealty IncomeO1.8m$108mReal EstateKLA CorporationKLAC73,499$108mInformation TechnologyCitigroupC948,135$108mFinancialsPepsiCoPEP678,813$105mConsumer StaplesWells FargoWFC1.3m$105mFinancialsMorgan StanleyMS634,328$104mFinancialsLinde plcLIN210,279$104mMaterialsGilead SciencesGILD735,649$103mHealth CareSalesforceCRM546,124$102mInformation TechnologyAT&TT3.5m$101mCommunication Services
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.