Slice of Stock

Institutional manager

FACTORY MUTUAL INSURANCE CO

Holds positions in 124 of the S&P 500, worth $6.84bn as reported for the quarter ended 31-mar-2026.

Positions held124of 488 index companies covered
Reported value$6.84bnS&P 500 positions only
Top ten weight46%how concentrated the book is
Filing entities1single filer

Largest positions

The 60 biggest by reported value, of 124 held. The rest are smaller than every one of these.

NvidiaNVDA2.9m$506mInformation TechnologyState Street CorporationSTT7.6m$473mFinancialsApple Inc.AAPL1.7m$432mInformation TechnologyAlphabet Inc. (Class A)GOOGL1.5m$432mCommunication ServicesMicrosoftMSFT972,568$360mInformation TechnologyAmazonAMZN1.4m$286mConsumer DiscretionaryBroadcomAVGO750,095$232mInformation TechnologyMeta PlatformsMETA285,591$163mCommunication ServicesJPMorgan ChaseJPM519,225$153mFinancialsExxonMobilXOM680,654$115mEnergyBerkshire HathawayBRK.B237,000$114mFinancialsVisa Inc.V357,301$108mFinancialsTesla, Inc.TSLA269,400$100mConsumer DiscretionaryKLA CorporationKLAC64,027$94mInformation TechnologyCadence Design SystemsCDNS291,771$81mInformation TechnologyJohnson & JohnsonJNJ318,210$78mHealth CareWalmartWMT608,176$76mConsumer StaplesChevron CorporationCVX363,117$75mEnergyLilly (Eli)LLY81,150$75mHealth CareUnitedHealth GroupUNH263,250$71mHealth CarePhilip Morris InternationalPM430,606$71mConsumer StaplesMicron TechnologyMU170,845$58mInformation TechnologyProcter & GamblePG397,537$57mConsumer StaplesCoca-Cola Company (The)KO726,400$55mConsumer StaplesMorgan StanleyMS329,050$54mFinancialsAmphenolAPH420,434$53mInformation TechnologyUnion Pacific CorporationUNP209,150$51mIndustrialsLinde plcLIN101,500$50mMaterialsEaton CorporationETN140,119$50mIndustrialsAmetekAME217,300$47mIndustrialsHome Depot (The)HD138,400$46mConsumer DiscretionaryCaterpillar Inc.CAT64,100$45mIndustrialsMonolithic Power SystemsMPWR39,972$44mInformation TechnologyRTX CorporationRTX221,815$43mIndustrialsMcDonald'sMCD136,200$42mConsumer DiscretionaryVerizonVZ840,666$42mCommunication ServicesDanaher CorporationDHR216,800$41mHealth CareServiceNowNOW392,800$41mInformation TechnologyArista NetworksANET334,020$41mInformation TechnologyTJX CompaniesTJX255,200$41mConsumer DiscretionaryAbbVieABBV186,650$41mHealth CareAccentureACN202,500$40mInformation TechnologyIntuitINTU92,150$40mInformation TechnologyL3HarrisLHX114,900$40mIndustrialsAmerican TowerAMT227,700$39mReal EstateAlign TechnologyALGN228,693$39mHealth CareWelltowerWELL191,900$38mReal EstateWells FargoWFC476,184$38mFinancialsGE AerospaceGE133,267$38mIndustrialsKKR & Co.KKR399,000$37mFinancialsPalantir TechnologiesPLTR249,857$37mInformation TechnologyCrowdStrikeCRWD93,550$37mInformation TechnologyHubbell IncorporatedHUBB71,600$35mIndustrialsSchlumbergerSLB668,847$34mEnergyDatadogDDOG290,491$34mInformation TechnologyDexcomDXCM539,930$34mHealth CareMerck & Co.MRK281,024$34mHealth CareThermo Fisher ScientificTMO68,285$34mHealth CareDeere & CompanyDE58,900$33mIndustrialsNetflixNFLX342,000$33mCommunication 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.