QUALCOMM INC (QCOM) Stock Institutional Trading Activity


QUALCOMM INC (QCOM) 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 Mairs & Power Growth Fund, Appaloosa Management, Matrix Advisors Value Fund, Cullen Value Fund, and Sound Shore 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 2021Mairs & Power Growth FundBuy33,5071,126,368$160,992
Q2 2021Renaissance Technologies LLCBuy160,8002,452,960$350,602
Q1 2021Torray FundBuy2,10415,074$1,999
Q1 2021Sequoia Financial AdvisorsBuy3111,675$1,548
Q1 2021Matrix Advisors Value FundBuy2,437135,761$18,001
Q1 2021Appaloosa ManagementBuy150,000750,000$99,443
Q1 2021Mairs & Power Growth FundBuy108,2941,092,861$144,902
Q1 2021Renaissance Technologies LLCBuy2,027,9002,292,160$303,917
Q4 2020Torray FundSell-4,18612,970$1,976
Q4 2020Dodge & Cox Stock FundSell-6003,500$533
Q4 2020Sequoia Financial AdvisorsBuy62011,644$1,774
Q4 2020Matrix Advisors Value FundSell-2,242133,324$20,311
Q4 2020Renaissance Technologies LLCSell-554,900264,260$40,257
Q4 2020Appaloosa ManagementBuy84,500600,000$91,404
Q4 2020Mairs & Power Growth FundSell-13,305984,567$149,989
Q3 2020Torray FundSell-5,22917,156$2,019
Q3 2020Wedgewood PartnersSell-1,7502,650$311
Q3 2020Sequoia Financial AdvisorsBuy11,02411,024$1,297
Q3 2020Matrix Advisors Value FundSell-55,944135,566$15,953
Q3 2020Renaissance Technologies LLCBuy506,340819,160$96,399
Q3 2020Mairs & Power Growth FundBuy2,537997,872$117,430
Q2 2020Torray FundSell-53922,385$2,042
Q2 2020Ariel Appreciation FundSell-45,61740,355$3,681
Q2 2020Sequoia Financial AdvisorsSell-9,0820$968
Q2 2020Matrix Advisors Value FundBuy30,779191,510$17,468
Q2 2020Renaissance Technologies LLCSell-1,978,372312,820$28,532
Q2 2020Appaloosa ManagementSell-41,500515,500$47,019
Q2 2020Mairs & Power Growth FundSell-2,470995,335$90,785
Q1 2020Torray FundSell-4,76222,924$1,551
Q1 2020Wedgewood PartnersSell-43,6754,400$297

Frequently asked questions about QCOM activity

  • Which institutional owners are buying QCOM?

    Institutional owners buying QCOM 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 QCOM activity?

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

  • Is institutional interest in QCOM increasing?

    Institutional interest in QCOM 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.