Institutional manager
Investment Management Corp of Ontario
Holds positions in 449 of the S&P 500, worth $6.47bn as reported for the quarter ended 31-mar-2026.
Positions held449of 488 index companies covered
Reported value$6.47bnS&P 500 positions only
Top ten weight36%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 449 held. The rest are smaller than every one of these.
NvidiaNVDA2.7m$469mInformation TechnologyApple Inc.AAPL1.6m$412mInformation TechnologyAlphabet Inc. (Class A)GOOGL1.2m$350mCommunication ServicesMicrosoftMSFT785,108$291mInformation TechnologyAmazonAMZN1.1m$220mConsumer DiscretionaryBroadcomAVGO463,136$143mInformation TechnologyMeta PlatformsMETA240,295$137mCommunication ServicesTesla, Inc.TSLA349,029$130mConsumer DiscretionaryJPMorgan ChaseJPM347,717$102mFinancialsLilly (Eli)LLY81,250$75mHealth CareNextEra EnergyNEE764,462$71mUtilitiesBerkshire HathawayBRK.B133,121$64mFinancialsExxonMobilXOM371,631$63mEnergySouthern CompanySO586,932$57mUtilitiesVisa Inc.V178,706$54mFinancialsJohnson & JohnsonJNJ218,955$54mHealth CareWalmartWMT414,907$52mConsumer StaplesDuke EnergyDUK392,800$51mUtilitiesChevron CorporationCVX241,104$50mEnergyAbbVieABBV221,396$48mHealth CareMastercardMA94,318$47mFinancialsWaste ManagementWM204,802$47mIndustrialsPalantir TechnologiesPLTR292,272$43mInformation TechnologyMicron TechnologyMU126,069$43mInformation TechnologyBank of AmericaBAC869,797$42mFinancialsCostcoCOST40,257$40mConsumer StaplesNetflixNFLX417,132$40mCommunication ServicesHowmet AerospaceHWM173,587$40mIndustrialsConstellation EnergyCEG140,324$39mUtilitiesCaterpillar Inc.CAT55,027$39mIndustrialsCoca-Cola Company (The)KO477,353$36mConsumer StaplesGE VernovaGEV40,801$36mIndustrialsRTX CorporationRTX180,623$35mIndustrialsCRH plcCRH329,542$35mMaterialsAdvanced Micro DevicesAMD164,935$34mInformation TechnologyProcter & GamblePG229,893$33mConsumer StaplesAT&TT1.1m$33mCommunication ServicesDominion EnergyD517,828$32mUtilitiesLam ResearchLRCX149,078$32mInformation TechnologyEdison InternationalEIX421,739$31mUtilitiesGoldman SachsGS36,329$31mFinancialsMotorola SolutionsMSI70,814$31mInformation TechnologyMcDonald'sMCD98,294$31mConsumer DiscretionaryConsolidated EdisonED253,457$29mUtilitiesIdexx LaboratoriesIDXX50,731$29mHealth CareApplied MaterialsAMAT81,649$28mInformation TechnologyGE AerospaceGE97,783$28mIndustrialsEquifaxEFX153,740$28mIndustrialsChurch & DwightCHD287,224$27mConsumer StaplesLinde plcLIN53,371$26mMaterialsExelonEXC533,455$26mUtilitiesIntuitive SurgicalISRG55,809$26mHealth CareAmerican Electric PowerAEP193,951$25mUtilitiesBooking HoldingsBKNG6,036$25mConsumer DiscretionaryVerizonVZ505,536$25mCommunication ServicesHome Depot (The)HD75,383$25mConsumer DiscretionaryCiscoCSCO317,349$25mInformation TechnologyMerck & Co.MRK203,852$25mHealth CareVistra Corp.VST156,848$24mUtilitiesWells FargoWFC295,609$24mFinancials
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.