Comcast Corp

CMCSA

Exchange: Nasdaq
Industry: Cable & Other Pay Television Services
SEC CIK: 0001166691

SEC filings (opens in a new tab)

No open-market purchases or sales by Comcast Corp insiders were filed in the last 90 days; 1,902 institutions reported holding it in 13F filings for Q2 2026, worth $77.1B in total; 5 superinvestors hold it, including Harris Associates (Oakmark) and Gardner Russo & Quinn.

Other share classesCCZ

13F holders, Q3 2026

Institutional positions in Comcast Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 10; 0 vs. Q2 2026
Shares held: 63.7K; −13 (0.0%) vs. Q2 2026
Total value: $1.39M; −$175.7K (−11.2%) vs. Q2 2026
New holders: 2; 3 more added
Sold out: 2; 3 more reduced

1,892 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CMCSA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding CMCSA and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,902	$77.1B
Q1 2026	2,059	$90.3B
Q4 2025	2,106	$93.1B
Q3 2025	2,161	$93.6B
Q2 2025	2,299	$111.5B
Q1 2025	2,363	$116.8B
Q4 2024	2,460	$120.4B
Q3 2024	2,373	$134.0B
Q2 2024	2,349	$127.3B
Q1 2024	2,443	$143.9B
Q4 2023	2,474	$147.0B
Q3 2023	2,334	$150.3B
Q2 2023	2,259	$144.4B
Q1 2023	2,228	$134.0B
Q4 2022	2,215	$124.0B
Q3 2022	2,103	$106.4B
Q2 2022	2,282	$145.0B
Q1 2022	2,359	$174.9B
Q4 2021	2,421	$190.4B
Q3 2021	2,299	$214.5B
Q2 2021	2,308	$219.1B
Q1 2021	2,304	$208.8B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Comcast Corp; share changes are against Q2 2026.

Institutions holding CMCSA in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Prospera Financial Services Inc	–	–	–	–	Not filed
Step Capital Management Pte. Ltd.	–	–	–	–	Not filed
Benjamin Edwards Inc	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
Ingalls & Snyder LLC	–	–	–	–	Not filed
We Are One Seven, LLC	–	–	–	–	Not filed
Squarepoint Ops LLC	–	–	–	–	Not filed
Independent Advisor Alliance	–	–	–	–	Not filed
Erste Asset Management GmbH	–	–	–	–	Not filed
Empirical Finance, LLC	–	–	–	–	Not filed
Williams Jones Wealth Management, LLC.	–	–	–	–	Not filed
Winslow Asset Management Inc	–	–	–	–	Not filed
PDT Partners, LLC	–	–	–	–	Not filed
Ameritas Investment Partners, Inc.	–	–	–	–	Not filed
Money Concepts Capital Corp	–	–	–	–	Not filed
Capital Asset Advisory Services LLC	–	–	–	–	Not filed
Snowden Capital Advisors LLC	–	–	–	–	Not filed
Ally Financial Inc.	–	–	–	–	Not filed
AG2R la Mondiale Gestion D'Actifs	–	–	–	–	Not filed
Blue Sparrow, LLC	–	–	–	–	Not filed
E. Ohman J:or Asset Management AB	–	–	–	–	Not filed
Third View Private Wealth, LLC	–	–	–	–	Not filed
Brookstone Capital Management	–	–	–	–	Not filed
Level Four Advisory Services, LLC	–	–	–	–	Not filed
Hallmark Capital Management Inc	–	–	–	–	Not filed
Siemens Fonds Invest GmbH	–	–	–	–	Not filed
Capital International Sarl	–	–	–	–	Not filed
RSM US Wealth Management LLC	–	–	–	–	Not filed
Susquehanna Advisors Group, Inc.	–	–	–	–	Not filed
Vise Technologies, Inc.	–	–	–	–	Not filed
1832 Asset Management L.P.	–	–	–	–	Not filed
Knights of Columbus Asset Advisors LLC	–	–	–	–	Not filed
Canada Post Corp Registered Pension Plan	–	–	–	–	Not filed
Commonwealth Retirement Investments LLC	–	–	–	–	Not filed
Diversified Trust Co	–	–	–	–	Not filed
Tiaa-Cref Individual & Institutional Services, LLC	–	–	–	–	Not filed
Procyon Private Wealth Partners, LLC	–	–	–	–	Not filed
Silvercrest Asset Management Group LLC	–	–	–	–	Not filed
Klingenstein Fields & Co LP	–	–	–	–	Not filed
Valueworks LLC	–	–	–	–	Not filed
Patriot Financial Group Insurance Agency, LLC	–	–	–	–	Not filed
Meeder Asset Management Inc	–	–	–	–	Not filed
E Fund Management Co., Ltd.	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
BTG Pactual Asset Management US LLC	–	–	–	–	Not filed
Farther Finance Advisors, LLC	–	–	–	–	Not filed
Centiva Capital, LP	–	–	–	–	Not filed
First National Bank of Mount Dora, Trust Investment Services	–	–	–	–	Not filed
Welch & Forbes LLC	–	–	–	–	Not filed
Timber Creek Capital Management LLC	–	–	–	–	Not filed
Equitable Holdings, Inc.	–	–	–	–	Not filed
Unison Advisors LLC	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
Oppenheimer & Co Inc	–	–	–	–	Not filed
Peak Retirement Planning, Inc.	–	–	–	–	Not filed
Quantbot Technologies LP	–	–	–	–	Not filed
Westchester Capital Management, LLC	–	–	–	–	Not filed
Park Avenue Securities LLC	–	–	–	–	Not filed
Brevan Howard Capital Management LP	–	–	–	–	Not filed
Ci Investments Inc.	–	–	–	–	Not filed
Landscape Capital Management, L.L.C.	–	–	–	–	Not filed
NBC Securities, Inc.	–	–	–	–	Not filed
Woodstock Corp	–	–	–	–	Not filed
Boston Research & Management Inc	–	–	–	–	Not filed
Community Trust & Investment Co	–	–	–	–	Not filed
Mill Capital Management, LLC	–	–	–	–	Not filed
Central Trust Co	–	–	–	–	Not filed
BNP Paribas	–	–	–	–	Not filed
Motco	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
Evolve Private Wealth, LLC	–	–	–	–	Not filed
Wesleyan Assurance Society	–	–	–	–	Not filed
Tokio Marine Asset Management Co Ltd	–	–	–	–	Not filed
ARS Investment Partners, LLC	–	–	–	–	Not filed
Madison Asset Management, LLC	–	–	–	–	Not filed
Founders Financial Securities LLC	–	–	–	–	Not filed
Cairn Investment Group, Inc.	–	–	–	–	Not filed
Headlands Technologies LLC	–	–	–	–	Not filed
Envestnet Portfolio Solutions, Inc.	–	–	–	–	Not filed
Ossiam	–	–	–	–	Not filed
Northwestern Mutual Investment Management Company, LLC	–	–	–	–	Not filed
Hohimer Wealth Management, LLC	–	–	–	–	Not filed
Stephens Inc	–	–	–	–	Not filed
NewSquare Capital LLC	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
PKO Investment Management Joint-Stock Co	–	–	–	–	Not filed
SIH Partners, LLLP	–	–	–	–	Not filed
V-Square Quantitative Management LLC	–	–	–	–	Not filed
Cidel Asset Management Inc	–	–	–	–	Not filed
Osmosis Investment Management UK Ltd	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
United Capital Financial Advisers, LLC	–	–	–	–	Not filed
Washington Trust Co	–	–	–	–	Not filed
North Dakota State Investment Board	–	–	–	–	Not filed
Pinebridge Investments LLC	–	–	–	–	Not filed
MUFG Securities Americas Inc.	–	–	–	–	Not filed
China Universal Asset Management Co., Ltd.	–	–	–	–	Not filed
Private Advisor Group, LLC	–	–	–	–	Not filed
Cullinan Associates Inc	–	–	–	–	Not filed