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
Q2 2023Matrix Advisors Value FundBuy1,101683,450$28,397,348
Q2 2023Hillman Value FundSell-51913,729$570,440
Q1 2023Eagle Capital ManagementSell-2,013,18423,205,225$879,710,080
Q1 2023Dodge & Cox Stock FundSell-1,863,45777,718,806$2,946,319,918
Q1 2023Tweedy, Browne Co All Funds (US)Sell-123,965157,963$5,988
Q1 2023Gardner Russo & QuinnSell-51,2783,764,199$142,700,791
Q1 2023First Eagle U.S. ValueBuy13,24832,664,560$1,238,640,115
Q1 2023Sequoia Financial AdvisorsSell-10,91860,859$2,307,174
Q1 2023Yacktman Asset ManagementSell-10,1001,447,600$54,878,516
Q1 2023Matrix Advisors Value FundBuy9,001682,349$25,867,851
Q1 2023Kahn Brothers GroupSell-6,7621,476$55,955
Q1 2023Hancock Classic ValueSell-6,0289,736$369,092
Q1 2023Olstein Capital ManagementBuy3,000225,000$8,530
Q1 2023Mairs & Power Growth FundBuy1,4997,003$265,484
Q1 2023Hillman Value FundSell-66214,248$540,141
Q4 2022Parnassus Endeavor FundSell-26,172,6963,428,863$119,907,339
Q4 2022Dodge & Cox Stock FundSell-2,774,31679,582,263$2,782,991,721
Q4 2022Eagle Capital ManagementSell-1,789,83125,218,409$881,887,763
Q4 2022First Eagle U.S. ValueBuy1,005,07132,651,312$1,141,816,381
Q4 2022Gardner Russo & QuinnSell-170,0963,815,477$133,427,245
Q4 2022Sequoia Financial AdvisorsSell-154,15471,777$2,510,032
Q4 2022Tweedy, Browne Co All Funds (US)Sell-105,828281,928$9,859
Q4 2022Matrix Advisors Value FundSell-70,581673,348$23,546,980
Q4 2022Yacktman Asset ManagementSell-6,5001,457,700$50,975,769
Q4 2022Hillman Value FundSell-6,11414,910$521,403
Q4 2022Hancock Classic ValueBuy4,25415,764$551,267
Q4 2022Olstein Capital ManagementBuy4,000222,000$7,763
Q4 2022Kahn Brothers GroupBuy1,1648,238$287,615
Q3 2022Dodge & Cox Stock FundSell-2,801,23782,356,579$2,415,518
Q3 2022Renaissance Technologies LLCBuy1,456,7006,211,676$182,188

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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