Institutional manager
ARK Investment Management LLC
Holds positions in 39 of the S&P 500, worth $4.70bn as reported for the quarter ended 31-mar-2026.
Positions held39of 488 index companies covered
Reported value$4.70bnS&P 500 positions only
Top ten weight83%how concentrated the book is
Filing entities1single filer
Largest positions
The 39 biggest by reported value.
Tesla, Inc.TSLA2.8m$1.05bnConsumer DiscretionaryAdvanced Micro DevicesAMD2.7m$552mInformation TechnologyPalantir TechnologiesPLTR3.1m$455mInformation TechnologyRobinhood MarketsHOOD6.0m$416mFinancialsTeradyneTER1.2m$369mInformation TechnologyAmazonAMZN1.4m$282mConsumer DiscretionaryDeere & CompanyDE399,074$225mIndustrialsAlphabet Inc. (Class A)GOOGL720,414$207mCommunication ServicesBlock, Inc.XYZ3.1m$186mFinancialsNvidiaNVDA1.0m$181mInformation TechnologyL3HarrisLHX389,694$135mIndustrialsBroadcomAVGO407,803$126mInformation TechnologyMeta PlatformsMETA153,996$88mCommunication ServicesTrimble Inc.TRMB1.2m$81mInformation TechnologyDoorDashDASH346,147$52mConsumer DiscretionaryCaterpillar Inc.CAT58,578$42mIndustrialsCrowdStrikeCRWD105,866$41mInformation TechnologyIntuitive SurgicalISRG68,991$32mHealth CareTeledyne TechnologiesTDY51,435$31mInformation TechnologySynopsysSNPS76,070$30mInformation TechnologyDatadogDDOG226,622$27mInformation TechnologyNetflixNFLX217,421$21mCommunication ServicesAirbnbABNB161,662$20mConsumer DiscretionaryGarminGRMN53,700$12mConsumer DiscretionaryLilly (Eli)LLY12,676$12mHealth CareLockheed MartinLMT13,267$8mIndustrialsIntercontinental ExchangeICE29,181$5mFinancialsAutodeskADSK12,449$3mInformation TechnologyPTC Inc.PTC19,563$3mInformation TechnologyMicrosoftMSFT6,399$2mInformation TechnologyHP Inc.HPQ122,753$2mInformation TechnologyPalo Alto NetworksPANW10,866$2mInformation TechnologySalesforceCRM6,062$1mInformation TechnologyAlign TechnologyALGN6,361$1mHealth CareAmetekAME5,076$1mIndustrialsGE AerospaceGE3,723$1mIndustrialsJabilJBL337$89,517Information Technology3MMMM497$72,179IndustrialsState Street CorporationSTT28$17,910Financials
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.