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	2,058	$90.3B
Q4 2025	2,106	$93.1B
Q3 2025	2,160	$93.6B
Q2 2025	2,298	$111.5B
Q1 2025	2,362	$116.8B
Q4 2024	2,459	$120.4B
Q3 2024	2,372	$134.0B
Q2 2024	2,348	$127.3B
Q1 2024	2,442	$143.9B
Q4 2023	2,473	$147.0B
Q3 2023	2,333	$150.3B
Q2 2023	2,258	$144.4B
Q1 2023	2,227	$134.0B
Q4 2022	2,214	$124.0B
Q3 2022	2,102	$106.4B
Q2 2022	2,281	$145.0B
Q1 2022	2,358	$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
Marex Group plc	–	–	–	–	Not filed
Trust Co of Toledo NA	–	–	–	–	Not filed
Cascade Investment Advisors, Inc.	–	–	–	–	Not filed
Weaver C. Barksdale & Associates, Inc.	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
Somerset Trust Co	–	–	–	–	Not filed
Parsons Capital Management Inc	–	–	–	–	Not filed
Apollon Wealth Management, LLC	–	–	–	–	Not filed
Perigon Wealth Management, LLC	–	–	–	–	Not filed
SummitTX Capital, L.P.	–	–	–	–	Not filed
Clearstead Advisors, LLC	–	–	–	–	Not filed
Flax Pond Capital, LLC	–	–	–	–	Not filed
Manske Wealth Management	–	–	–	–	Not filed
Ascent Group, LLC	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Mandatum Life Insurance Co Ltd	–	–	–	–	Not filed
Sowell Financial Services LLC	–	–	–	–	Not filed
Mirabella Financial Services LLP	–	–	–	–	Not filed
Security National Bank of Sioux City Iowa	–	–	–	–	Not filed
Banque Cantonale Vaudoise	–	–	–	–	Not filed
Meeder Advisory Services, Inc.	–	–	–	–	Not filed
Laird Norton Trust Company, LLC	–	–	–	–	Not filed
Emerald Investment Advisers, LLC	–	–	–	–	Not filed
MainStreet Investment Advisors LLC	–	–	–	–	Not filed
Anchor Investment Management, LLC	–	–	–	–	Not filed
Clear Trail Advisors, LLC	–	–	–	–	Not filed
LifePlan Financial, LLC	–	–	–	–	Not filed
Clark Estates Inc	–	–	–	–	Not filed
Murphy Pohlad Asset Management LLC	–	–	–	–	Not filed
Bridges Investment Management Inc	–	–	–	–	Not filed
Peapack Gladstone Financial Corp	–	–	–	–	Not filed
Bridgeway Capital Management, LLC	–	–	–	–	Not filed
Wealthspire Advisors, LLC	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
TCW Group Inc	–	–	–	–	Not filed
Portside Wealth Group, LLC	–	–	–	–	Not filed
Wesbanco Bank Inc	–	–	–	–	Not filed
MidFirst Bank	–	–	–	–	Not filed
Fiduciary Trust Co	–	–	–	–	Not filed
Geneos Wealth Management Inc.	–	–	–	–	Not filed
Edmond de Rothschild Holding S.A.	–	–	–	–	Not filed
Resonant Capital Advisors, LLC	–	–	–	–	Not filed
VestGen Advisors, LLC	–	–	–	–	Not filed
Courier Capital LLC	–	–	–	–	Not filed
Green Square Capital Advisors LLC	–	–	–	–	Not filed
ICICI Prudential Asset Management Co Ltd	–	–	–	–	Not filed
Summit Trail Advisors, LLC	–	–	–	–	Not filed
Chicago Capital, LLC	–	–	–	–	Not filed
Tudor Financial Inc.	–	–	–	–	Not filed
Savant Capital, LLC	–	–	–	–	Not filed
Chiron Capital Management, LLC	–	–	–	–	Not filed
Twin Capital Management Inc	–	–	–	–	Not filed
Lee Danner & Bass Inc	–	–	–	–	Not filed
Umb Bank N A	–	–	–	–	Not filed
Greenleaf Trust	–	–	–	–	Not filed
Fox Run Management, L.L.C.	–	–	–	–	Not filed
Capital Investment Advisors, LLC	–	–	–	–	Not filed
Carret Asset Management, LLC	–	–	–	–	Not filed
Pine Valley Investments Ltd Liability Co	–	–	–	–	Not filed
Regal Investment Advisors LLC	–	–	–	–	Not filed
Arjuna Capital	–	–	–	–	Not filed
Kendall Capital Management	–	–	–	–	Not filed
Chicago Trust Co NA	–	–	–	–	Not filed
Diversify Advisory Services, LLC	–	–	–	–	Not filed
Diversify Wealth Management, LLC	–	–	–	–	Not filed
Mutual Advisors, LLC	–	–	–	–	Not filed
Cypress Capital, LLC	–	–	–	–	Not filed
Ritholtz Wealth Management	–	–	–	–	Not filed
Iams Wealth Management, LLC	–	–	–	–	Not filed
Red Spruce Capital, LLC	–	–	–	–	Not filed
R.H. Dinel Investment Counsel, Inc.	–	–	–	–	Not filed
Central Pacific Bank - Trust Division	–	–	–	–	Not filed
GeoWealth Management, LLC	–	–	–	–	Not filed
Sierra Summit Advisors LLC	–	–	–	–	Not filed
Robertson Stephens Wealth Management, LLC	–	–	–	–	Not filed
McKinney Capital Management, LLC	–	–	–	–	Not filed
Legacy Advisors, LLC	–	–	–	–	Not filed
Voleon Capital Management LP	–	–	–	–	Not filed
Center for Wealth Management Advisory	–	–	–	–	Not filed
Kepler Cheuvreux (Suisse) SA	–	–	–	–	Not filed
Revisor Wealth Management LLC	–	–	–	–	Not filed
MCF Advisors LLC	–	–	–	–	Not filed
Nilsine Partners, LLC	–	–	–	–	Not filed
180 Wealth Advisors, LLC	–	–	–	–	Not filed
Berkeley Capital Partners, LLC	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Cincinnati Specialty Underwriters Insurance CO	–	–	–	–	Not filed
Stratos Wealth Partners, LTD.	–	–	–	–	Not filed
Potomac Fund Management Inc	–	–	–	–	Not filed
Board of the Pension Protection Fund	–	–	–	–	Not filed
Stablepoint Partners, LLC	–	–	–	–	Not filed
Lester Murray Antman dba SimplyRich	–	–	–	–	Not filed
NorthCrest Asset Manangement, LLC	–	–	–	–	Not filed
Arkadios Wealth Advisors	–	–	–	–	Not filed
Fortress Private Ledger, LLC	–	–	–	–	Not filed
Coldstream Capital Management Inc	–	–	–	–	Not filed
Crux Wealth Advisors	–	–	–	–	Not filed
Strategic Investment Advisors	–	–	–	–	Not filed
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management	–	–	–	–	Not filed