BRISTOL-MYERS SQUIBB CO (BMY) Stock Institutional Trading Activity


BRISTOL-MYERS SQUIBB CO (BMY) 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 Hancock Classic Value, Renaissance Technologies LLC, Ariel Appreciation Fund, Kahn Brothers Group, and Tweedy, Browne Co All Funds (US). 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
Q1 2021Berkshire HathawaySell-2,303,78931,032,227$1,959,064
Q1 2021Hancock Classic ValueBuy4,8621,461,292$92,251
Q4 2020Torray FundBuy63164,640$10,213
Q4 2020Kahn Brothers GroupSell-71,740864,237$53,608,621
Q4 2020Wedgewood PartnersSell-25,262414,057$25,683
Q4 2020Dodge & Cox Stock FundSell-551,29126,648,695$1,653,019
Q4 2020Matrix Advisors Value FundBuy1510,659$661
Q4 2020Sequoia Financial AdvisorsBuy82117,323$1,075
Q4 2020Hillman Value FundBuy31683,990$5,210
Q4 2020Mairs & Power Growth FundSell-4,026103,874$6,443
Q4 2020Muhlenkamp & CoBuy913125,138$7,762
Q4 2020Ariel Appreciation FundSell-69,158254,798$15,805
Q4 2020Viking Global InvestorsSell-682,4712,506,793$155,496
Q4 2020Renaissance Technologies LLCSell-12,095,79718,480,630$1,146,353
Q4 2020Berkshire HathawayBuy3,364,82233,336,016$2,067,833
Q4 2020Hancock Classic ValueBuy3661,456,430$90,342
Q3 2020Torray FundSell-3,017164,577$9,922
Q3 2020Kahn Brothers GroupSell-79,827935,977$56,430,053
Q3 2020Wedgewood PartnersBuy65,538439,319$26,485
Q3 2020Dodge & Cox Stock FundSell-1,355,40327,199,986$1,639,887
Q3 2020Ariel Appreciation FundSell-32,440323,956$19,531
Q3 2020Matrix Advisors Value FundBuy1010,644$642
Q3 2020Sequoia Financial AdvisorsBuy16,50216,502$995
Q3 2020Hillman Value FundSell-35283,674$5,045
Q3 2020Mairs & Power Growth FundSell-4,372107,900$6,505
Q3 2020Muhlenkamp & CoBuy952124,225$7,490
Q3 2020Viking Global InvestorsBuy3,189,2643,189,264$192,281
Q3 2020Berkshire HathawayBuy29,971,19429,971,194$1,806,963
Q3 2020Renaissance Technologies LLCSell-12,920,70430,576,427$1,843,453
Q3 2020Hancock Classic ValueSell-6,6441,456,064$87,786

Frequently asked questions about BMY activity

  • Which institutional owners are buying BMY?

    Institutional owners buying BMY 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 BMY activity?

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

  • Is institutional interest in BMY increasing?

    Institutional interest in BMY 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.