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
Tudor Investment Corp Et Al	–	–	–	–	Not filed
Penserra Capital Management LLC	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
Candriam Luxembourg S.C.A.	–	–	–	–	Not filed
Fayez Sarofim & Co	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
Private Advisory Group LLC	–	–	–	–	Not filed
Avanza Fonder AB	–	–	–	–	Not filed
Schaper Benz & Wise Investment Counsel Inc	–	–	–	–	Not filed
Profund Advisors LLC	–	–	–	–	Not filed
MUFG Securities EMEA plc	–	–	–	–	Not filed
Cullen Investment Group, Ltd.	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
DCM Advisors, LLC	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Fisher Funds Management LTD	–	–	–	–	Not filed
Argent Trust Co	–	–	–	–	Not filed
Round Hill Asset Management	–	–	–	–	Not filed
Hennessy Advisors Inc	–	–	–	–	Not filed
Achmea Investment Management B.V.	–	–	–	–	Not filed
HGK Asset Management Inc	–	–	–	–	Not filed
Manning & Napier Advisors LLC	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
New Age Alpha Advisors, LLC	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Mizuho Securities USA LLC	–	–	–	–	Not filed
Keybank National Association	–	–	–	–	Not filed
Gulf International Bank (UK) Ltd	–	–	–	–	Not filed
Pinnacle Financial Partners, Inc.	–	–	–	–	Not filed
Raiffeisen Bank International AG	–	–	–	–	Not filed
Hantz Financial Services, Inc.	–	–	–	–	Not filed
Plato Investment Management Ltd	–	–	–	–	Not filed
WCG Wealth Advisors LLC	–	–	–	–	Not filed
Eagle Capital Management LLC	–	–	–	–	Not filed
FIL Ltd	–	–	–	–	Not filed
Harvest Fund Management Co., Ltd	–	–	–	–	Not filed
Callan Family Office, LLC	–	–	–	–	Not filed
B. Metzler seel. Sohn & Co. AG	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Atria Investments LLC	–	–	–	–	Not filed
Grimes & Company, Inc.	–	–	–	–	Not filed
Kingsview Wealth Management, LLC	–	–	–	–	Not filed
Boyer & Corporon Wealth Management, LLC	–	–	–	–	Not filed
Saudi Central Bank	–	–	–	–	Not filed
Omers Administration Corp	–	–	–	–	Not filed
Ironwood Investment Counsel, LLC	–	–	–	–	Not filed
Windward Capital Management Co	–	–	–	–	Not filed
Loomis Sayles & Co L P	–	–	–	–	Not filed
Providence Capital Advisors, LLC	–	–	–	–	Not filed
Compagnie Lombard Odier SCmA	–	–	–	–	Not filed
Brinker Capital Investments, LLC	–	–	–	–	Not filed
Kornitzer Capital Management Inc	–	–	–	–	Not filed
Group One Trading, L.P.	–	–	–	–	Not filed
Martingale Asset Management L P	–	–	–	–	Not filed
Aware Super Pty Ltd as trustee of Aware Super	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Abn Amro Investment Solutions	–	–	–	–	Not filed
Needham Investment Management LLC	–	–	–	–	Not filed
Allstate Corp	–	–	–	–	Not filed
Principal Street Partners, LLC	–	–	–	–	Not filed
Caxton Associates LLP	–	–	–	–	Not filed
Kentucky Retirement Systems	–	–	–	–	Not filed
HB Wealth Management, LLC	–	–	–	–	Not filed
D.A. Davidson & Co.	–	–	–	–	Not filed
Concurrent Investment Advisors, LLC	–	–	–	–	Not filed
Bislett Management, LLC	–	–	–	–	Not filed
Founders Capital Management, LLC	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Capstone Investment Advisors, LLC	–	–	–	–	Not filed
Soltis Investment Advisors LLC	–	–	–	–	Not filed
Crestwood Advisors Group LLC	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Gamco Investors, Inc. Et Al	–	–	–	–	Not filed
West Michigan Advisors, LLC	–	–	–	–	Not filed
Morningstar Investment Management LLC	–	–	–	–	Not filed
Davy Global Fund Management Ltd	–	–	–	–	Not filed
Axxion S.A.	–	–	–	–	Not filed
Allianz SE	–	–	–	–	Not filed
XTX Topco Ltd	–	–	–	–	Not filed
Axxcess Wealth Management, LLC	–	–	–	–	Not filed
Hartford Investment Management Co	–	–	–	–	Not filed
Reaves W H & Co Inc	–	–	–	–	Not filed
Beverly Hills Private Wealth, LLC	–	–	–	–	Not filed
Warren Averett Asset Management, LLC	–	–	–	–	Not filed
Quantitative Investment Management, LLC	–	–	–	–	Not filed
Maryland State Retirement & Pension System	–	–	–	–	Not filed
Stance Capital LLC	–	–	–	–	Not filed
Principal Securities, Inc.	–	–	–	–	Not filed
Thrive Capital Management, LLC	–	–	–	–	Not filed
Whittier Trust Co of Nevada Inc	–	–	–	–	Not filed
Cardinal Point Capital Management, ULC	–	–	–	–	Not filed
MAI Capital Management	–	–	–	–	Not filed
Howard Capital Management Inc.	–	–	–	–	Not filed
Tejara Capital Ltd	–	–	–	–	Not filed
Heritage Investors Management Corp	–	–	–	–	Not filed
New Mexico Educational Retirement Board	–	–	–	–	Not filed
Ibex Wealth Advisors	–	–	–	–	Not filed
Northern Oak Wealth Management Inc	–	–	–	–	Not filed