AMAZON.COM INC (AMZN) Stock Institutional Trading Activity


AMAZON.COM INC (AMZN) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Berkshire Hathaway, Pershing Square Capital Management, Polen Capital Management, Baupost Group, and Jensen Investment Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2025Vulcan Value PartnersBuy184,5021,939,874$439,226,528
Q2 2025Meritage GroupBuy552,9672,258,356$495,460,723
Q2 2025Mairs & Power Growth FundBuy95,2442,492,861$546,908,775
Q2 2025Appaloosa ManagementBuy190,0002,700,000$592,353,000
Q2 2025Third PointBuy360,0002,710,000$594,546,900
Q2 2025Egerton Capital UKSell-884,4823,337,385$732,188,895
Q2 2025ValueAct HoldingsBuy3,309,4003,872,500$849,587,775
Q2 2025Lone Pine CapitalBuy680,8165,033,556$1,104,311,851
Q2 2025Pershing Square Capital ManagementBuy5,823,3165,823,316$1,277,577,297
Q2 2025Parnassus Endeavor FundBuy93,22010,348,666$2,270,393,833
Q2 2025Tiger Global ManagementBuy4,097,05310,685,541$2,344,300,840
Q2 2025Eagle Capital ManagementSell-1,014,51211,744,477$2,576,620,713
Q2 2025Polen Capital ManagementSell-3,825,55513,921,840$3,054,312,473
Q2 2025Eagle Capital ManagementSell-34643,537$9,552
Q2 2025AKO CapitalBuy22,7401,460,648$320,452
Q2 2025Viking Global InvestorsBuy1,175,3823,897,092$854,983,014
Q2 2025AltaRock PartnersBuy1,073,4916,275,906$1,376,871,017
Q2 2025Cullen Value FundBuy88157,202$12,549,547
Q1 2025Torray FundSell-1,87281,365$15,480,505
Q1 2025ARK InvestBuy158,4311,053,516$200,441,958
Q1 2025Dodge & Cox Stock FundSell-640,32516,532,632$3,145,498,564
Q1 2025AKO CapitalBuy29,5931,437,908$273,576
Q1 2025Renaissance Technologies LLCSell-972,0862,246$426,740
Q1 2025Matrix Private Capital GroupSell-3298,161$1,552,650
Q1 2025Alta Fox Capital ManagementSell-20,65283,000$15,791,580
Q1 2025Alapocas Investment PartnersSell-2,52283,977$15,977,464
Q1 2025Matrix Advisors Value FundSell-1,252119,490$22,734,167
Q1 2025Greenlea Lane Capital ManagementSell-35,425324,640$61,766,006
Q1 2025ValueAct HoldingsBuy26,200563,100$107,135,406
Q1 2025Sequoia Financial AdvisorsBuy130,6981,068,948$203,378,117

Frequently asked questions about AMZN activity

  • Which institutional owners are buying AMZN?

    Institutional owners buying AMZN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AMZN activity?

    "Buy" means an investor increased their reported position in AMZN compared to the prior reporting period. This reflects growing exposure to AMAZON.COM INC (AMZN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AMZN increasing?

    Institutional interest in AMZN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.