COMCAST CORP-CLASS A (CMCSA) Institutional Ownership Changes & 13F Activity

COMCAST CORP-CLASS A (CMCSA) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Eagle Capital Management, First Eagle U.S. Value, Matrix Advisors Value Fund, and Torray Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2023Tweedy, Browne Co All Funds (US)Sell-7,61041,484$1,819,073
Q4 2023Yacktman Asset ManagementSell-2,3001,445,500$63,385,175
Q4 2023Matrix Advisors Value FundBuy2,243635,504$27,866,850
Q4 2023Mairs & Power Growth FundSell-3264,961$217,540
Q4 2023Hancock Classic ValueSell-1615,200$228,020
Q4 2023Kahn Brothers GroupBuy1386,410$280,722
Q3 2023Eagle Capital ManagementSell-3,432,98618,191,203$806,597,941
Q3 2023Dodge & Cox Stock FundSell-951,00275,781,793$3,360,164,702
Q3 2023Parnassus Endeavor FundSell-501,6922,655,530$117,746,200
Q3 2023First Eagle U.S. ValueSell-466,59031,985,747$1,418,248,022
Q3 2023Gardner Russo & QuinnSell-86,4663,528,069$156,434,559
Q3 2023Matrix Advisors Value FundSell-50,189633,261$28,078,793
Q3 2023Olstein Capital ManagementSell-48,000150,000$6,651
Q3 2023Hillman Value FundSell-7,2046,525$289,319
Q3 2023Yacktman Asset ManagementSell-7,0001,447,800$64,195,452
Q3 2023Kahn Brothers GroupBuy4,7966,272$65,445
Q3 2023Sequoia Financial AdvisorsSell-3,862252,415$11,192,102
Q3 2023Mairs & Power Growth FundSell-1,7165,287$234,426
Q3 2023Tweedy, Browne Co All Funds (US)Sell-1,47049,094$2,176,828
Q3 2023Hancock Classic ValueSell-1,4335,361$237,707
Q2 2023Eagle Capital ManagementSell-1,581,03621,624,189$898,485,053
Q2 2023Dodge & Cox Stock FundSell-986,01176,732,795$3,188,247,632
Q2 2023Parnassus Endeavor FundSell-271,6413,157,222$131,182,574
Q2 2023First Eagle U.S. ValueSell-212,22332,452,337$1,348,394,602
Q2 2023Sequoia Financial AdvisorsBuy195,418256,277$10,648,306
Q2 2023Gardner Russo & QuinnSell-149,6643,614,535$150,183,939
Q2 2023Tweedy, Browne Co All Funds (US)Sell-107,39950,564$2,101
Q2 2023Olstein Capital ManagementSell-27,000198,000$8,227
Q2 2023Yacktman Asset ManagementBuy7,2001,454,800$60,446,940
Q2 2023Hancock Classic ValueSell-2,9426,794$282,291

Frequently asked questions about CMCSA activity

  • Which institutional owners are buying CMCSA?

    Institutional owners buying CMCSA 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 CMCSA activity?

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

  • Is institutional interest in CMCSA increasing?

    Institutional interest in CMCSA 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.

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