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 Form 13F filings. 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 2024Viking Global InvestorsBuy16,726,30019,818,985$743,806,507
Q4 2024Eagle Capital ManagementBuy12,279,83630,881,614$1,158,986,973
Q4 2024Dodge & Cox Stock FundBuy5,039,82379,102,667$2,968,723,093
Q4 2024First Eagle U.S. ValueBuy2,270,18634,101,077$1,279,813,401
Q4 2024Gardner Russo & QuinnSell-185,8792,784,048$104,485,322
Q4 2024Sequoia Financial AdvisorsBuy54,521445,259$16,710,570
Q4 2024Yacktman Asset ManagementSell-6,0001,247,500$46,818,675
Q4 2024Matrix Advisors Value FundSell-4,129726,705$27,273,239
Q4 2024Cullen Value FundBuy3,005240,762$9,035,804
Q4 2024Parnassus Endeavor FundBuy9451,921,745$72,123,090
Q4 2024Tweedy, Browne Co All Funds (US)Sell-90334,578$1,297,712
Q4 2024Hillman Value FundSell-82148,923$5,589,080
Q3 2024Viking Global InvestorsSell-10,985,9833,092,685$129,181,452
Q3 2024Dodge & Cox Stock FundBuy1,323,50074,062,844$3,093,604,994
Q3 2024Yacktman Asset ManagementSell-167,5001,253,500$52,358,695
Q3 2024Sequoia Financial AdvisorsBuy145,012390,738$16,321,110
Q3 2024Gardner Russo & QuinnSell-94,8952,969,927$124,053,844
Q3 2024Parnassus Endeavor FundBuy68,1391,920,800$80,231,816
Q3 2024Eagle Capital ManagementSell-63,56718,601,778$776,996,267
Q3 2024Olstein Capital ManagementBuy21,000111,000$4,636
Q3 2024Matrix Advisors Value FundBuy6,218730,834$30,526,936
Q3 2024Tweedy, Browne Co All Funds (US)Sell-2,16035,481$1,482,041
Q3 2024First Eagle U.S. ValueSell-75331,830,891$1,329,576,336
Q3 2024Cullen Value FundBuy611237,757$9,931,119
Q3 2024Mairs & Power Growth FundSell-1625,392$225,224
Q3 2024Hillman Value FundSell-38149,005$6,223,939
Q2 2024Dodge & Cox Stock FundSell-404,59672,739,344$2,848,472,711
Q2 2024Parnassus Endeavor FundBuy392,2451,852,661$72,550,205
Q2 2024Eagle Capital ManagementSell-257,61418,665,345$730,934,910
Q2 2024First Eagle U.S. ValueSell-164,67431,831,644$1,246,527,179

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.