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
Q4 2024Mairs & Power Growth FundBuy5052,363,488$518,525,632
Q4 2024Egerton Capital UKSell-659,9472,408,143$528,322,493
Q4 2024Appaloosa ManagementSell-600,0002,600,000$570,414,000
Q4 2024Third PointSell-250,0003,450,000$756,895,500
Q4 2024Lone Pine CapitalSell-1,693,2333,789,034$831,276,169
Q4 2024Parnassus Endeavor FundSell-237,06711,168,227$2,450,197,321
Q4 2024Eagle Capital ManagementSell-139,20212,766,457$2,800,833,001
Q4 2024Polen Capital ManagementSell-6,198,24519,546,612$4,288,331,252
Q4 2024Eagle Capital ManagementSell-10944,437$9,749
Q4 2024Viking Global InvestorsSell-1,440,5592,614,074$573,501,695
Q4 2024Triple Frond PartnersSell-66,780529,991$116,275
Q4 2024AltaRock PartnersSell-124,0005,278,320$1,158,010,625
Q4 2024Cullen Value FundBuy1,73161,700$13,536,363
Q3 2024Torray FundBuy84882,486$15,369,616
Q3 2024ARK InvestBuy249,633348,833$64,998,125
Q3 2024Dodge & Cox Stock FundSell-53,43117,280,920$3,219,953,824
Q3 2024Semper Augustus Investments GroupBuy1,2721,272$237,012
Q3 2024Brave Warrior AdvisorsSell-8001,400$260,862
Q3 2024AKO CapitalBuy551,2771,488,281$277,311
Q3 2024Matrix Private Capital GroupSell-2508,359$1,557,596
Q3 2024Hillman Value FundBuy12849,770$9,273,644
Q3 2024Alapocas Investment PartnersSell-22086,699$16,154,625
Q3 2024Matrix Advisors Value FundSell-1,026121,287$22,599,407
Q3 2024Greenlea Lane Capital ManagementSell-109,550374,300$69,743,319
Q3 2024Sequoia Financial AdvisorsSell-1,3101,100,273$205,013,777
Q3 2024Meritage GroupSell-165,5781,485,984$276,883,399
Q3 2024Vulcan Value PartnersSell-208,4232,282,384$425,276,594
Q3 2024Mairs & Power Growth FundBuy12,5862,362,983$440,294,622
Q3 2024Egerton Capital UKSell-827,3153,068,090$571,677,210
Q3 2024Appaloosa ManagementSell-275,0003,200,000$596,256,000

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.