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
Q3 2022First Eagle U.S. ValueBuy1,340,60131,646,241$928,184
Q3 2022Parnassus Endeavor FundBuy1,337,93229,601,559$868,214
Q3 2022Gardner Russo & QuinnSell-734,9653,985,573$116,897
Q3 2022Tweedy, Browne Co All Funds (US)Sell-659,927387,756$11,373
Q3 2022Eagle Capital ManagementBuy178,10027,008,240$792,152
Q3 2022Olstein Capital ManagementBuy23,000218,000$6,394
Q3 2022Hillman Value FundBuy9,24421,024$617
Q3 2022Sequoia Financial AdvisorsBuy5,260225,931$6,627
Q3 2022Yacktman Asset ManagementSell-2,0001,464,200$42,945
Q3 2022Matrix Advisors Value FundBuy1,881743,929$21,819
Q2 2022Parnassus Endeavor FundBuy4,457,02428,263,627$1,109,065
Q2 2022Dodge & Cox Stock FundBuy375,32685,157,816$3,341,593
Q2 2022Eagle Capital ManagementSell-271,58426,830,140$1,052,815
Q2 2022First Eagle U.S. ValueBuy203,52130,305,640$1,189,193
Q2 2022Gardner Russo & QuinnSell-155,4394,720,538$185,234
Q2 2022Matrix Advisors Value FundBuy141,665742,048$29,118
Q2 2022Hancock Classic ValueBuy11,51011,510$452
Q2 2022Yacktman Asset ManagementSell-9,0001,466,200$57,534
Q2 2022Tweedy, Browne Co All Funds (US)Sell-5,1511,047,683$41,111
Q2 2022Sequoia Financial AdvisorsBuy5,069220,671$8,660
Q2 2022Disciplined Growth InvestorsSell-2,1485,120$201
Q2 2022Kahn Brothers GroupBuy1,6767,074$277,918
Q2 2022Mairs & Power Growth FundSell-1,2965,504$216
Q2 2022Hillman Value FundBuy98011,780$462
Q2 2022Matrix Private Capital GroupBuy2705,365$211
Q1 2022Renaissance Technologies LLCBuy4,007,1004,754,976$222,628
Q1 2022Parnassus Endeavor FundSell-1,036,71423,806,603$1,114,625
Q1 2022Eagle Capital ManagementSell-872,95727,101,724$1,268,903
Q1 2022First Eagle U.S. ValueBuy707,69530,102,119$1,409,381
Q1 2022Gardner Russo & QuinnSell-155,7934,875,977$228,293

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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