Institutional manager
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Holds positions in 347 of the S&P 500, worth $231.8bn as reported for the quarter ended 31-mar-2026.
Positions held347of 488 index companies covered
Reported value$231.8bnS&P 500 positions only
Top ten weight26%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 347 held. The rest are smaller than every one of these.
NvidiaNVDA65.3m$11.6bnInformation TechnologyMicrosoftMSFT25.5m$10.7bnInformation TechnologyApple Inc.AAPL30.3m$7.85bnInformation TechnologyAlphabet Inc. (Class A)GOOGL23.9m$7.08bnCommunication ServicesAmazonAMZN26.0m$6.57bnConsumer DiscretionaryJPMorgan ChaseJPM14.7m$4.33bnFinancialsBroadcomAVGO9.0m$3.42bnInformation TechnologyJohnson & JohnsonJNJ13.4m$3.32bnHealth CareCignaCI11.6m$3.11bnHealth CareExxonMobilXOM17.9m$3.05bnEnergyLinde plcLIN4.8m$3.02bnMaterialsMastercardMA5.5m$2.82bnFinancialsRTX CorporationRTX14.1m$2.75bnIndustrialsAon plcAON8.4m$2.75bnFinancialsConocoPhillipsCOP20.3m$2.69bnEnergyMedtronicMDT21.4m$2.66bnHealth CareWillis Towers WatsonWTW5.9m$2.58bnFinancialsMeta PlatformsMETA4.4m$2.57bnCommunication ServicesMcKesson CorporationMCK2.9m$2.53bnHealth CareAccentureACN9.8m$2.52bnInformation TechnologyNasdaq, Inc.NDAQ29.1m$2.47bnFinancialsKLA CorporationKLAC1.6m$2.44bnInformation TechnologyProgressive CorporationPGR12.1m$2.40bnFinancialsVisa Inc.V4.2m$2.33bnFinancialsCharles Schwab CorporationSCHW14.5m$2.25bnFinancialsThermo Fisher ScientificTMO3.0m$2.25bnHealth CareBecton DickinsonBDX9.1m$2.22bnHealth CareChubb LimitedCB6.5m$2.15bnFinancialsWaters CorporationWAT4.6m$2.06bnHealth CareAnalog DevicesADI6.2m$1.99bnInformation TechnologyGeneral DynamicsGD5.7m$1.98bnIndustrialsMorgan StanleyMS11.7m$1.93bnFinancialsPG&E CorporationPCG109.4m$1.93bnUtilitiesDuke EnergyDUK14.4m$1.90bnUtilitiesPrologisPLD14.1m$1.88bnReal EstateAmphenolAPH14.0m$1.83bnInformation TechnologyHowmet AerospaceHWM7.6m$1.78bnIndustrialsUnion Pacific CorporationUNP7.0m$1.74bnIndustrialsBoeingBA8.7m$1.74bnIndustrialsEaton CorporationETN4.7m$1.71bnIndustrialsDominion EnergyD26.6m$1.64bnUtilitiesPfizerPFE56.9m$1.62bnHealth CareAbbott LaboratoriesABT15.5m$1.61bnHealth CarePNC Financial ServicesPNC7.5m$1.59bnFinancialsAmerican ExpressAXP5.1m$1.56bnFinancialsCitigroupC13.4m$1.52bnFinancialsSouthern CompanySO15.6m$1.50bnUtilitiesNXP SemiconductorsNXPI7.6m$1.50bnInformation TechnologyChevron CorporationCVX7.1m$1.48bnEnergyAgilent TechnologiesA12.6m$1.47bnHealth CareCRH plcCRH13.5m$1.45bnMaterialsXcel EnergyXEL18.1m$1.45bnUtilitiesPhilip Morris InternationalPM8.6m$1.45bnConsumer StaplesGE VernovaGEV1.6m$1.44bnIndustrialsTravelers Companies (The)TRV4.9m$1.44bnFinancialsMarsh McLennanMRSH8.2m$1.42bnFinancialsLowe'sLOW6.0m$1.42bnConsumer DiscretionaryMarriott InternationalMAR4.3m$1.40bnConsumer DiscretionaryKKR & Co.KKR14.4m$1.33bnFinancialsAbbVieABBV5.6m$1.23bnHealth Care
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.