Comcast Corp
CMCSA- Exchange
- Nasdaq
- Industry
- Cable & Other Pay Television Services
- SEC CIK
- 0001166691
No open-market purchases or sales by Comcast Corp insiders were filed in the last 90 days; 1,911 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
Key figures
- Market capNo recent share count in SEC filings
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −133 vs. previous quarter
- 1,911
- 13F valueReported value at the end of Q2 2026
- $77.1B
- Superinvestors holdingAt the end of Q2 2026
- 5
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $123.7B
- 0.0% year over year
- Net income, FY2025
- $20.0B
- +23.5% year over year
- Free cash flow, FY2025
- $21.9B
- +41.3% year over year
- Revenue, Q3 FY2026
- $29.3B
- −6.1% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 89.5M
- Shares sold short
- Change
- +12.1M
- +15.6% vs. previous
- Days to cover
- 2.57
- At average daily volume
Superinvestors holding CMCSA, Q2 2026
Go to the superinvestors tab5 superinvestors report holding Comcast Corp on Form 13F. Percentages are the stock's share of each portfolio.
Harris Associates (Oakmark)
Bill Nygren
0.2%
Comcast Corp's share of the portfolio
- Shares
- 7,173,464
- Value
- $176.1M
| Superinvestor | Weight | Value |
|---|---|---|
| Greenlight Capital | 0.8% | $33.0M |
| Markel Group | 0.1% | $19.7M |
| Weitz Investment Management | 0.1% | $1.15M |
Latest insider trades
See all insider tradesOpen-market purchases and sales by Comcast Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 6, 2026 (view filing) | Mar 5 | 1 day | Armstrong JasonCFO | SSaleClass A Common Stock | −4.49K | $31.74 | −$142.6K | −2.6%167.9K after | |
| Feb 13, 2026 (view filing) | Feb 11 | 2 days | Cavanagh Michael JCo-CEO | SSaleClass A Common Stock | −57.9K | $32.66 | −$1.89M | −8.5%622.3K after | |
| Feb 4, 2026 (view filing) | Feb 3 | 1 day | Nakahara AsukaDirector | SSaleClass A Common Stock | −8.28K | $29.70 | −$245.8K | −12.5%58.0K after | |
| Nov 29, 2024 (view filing) | Nov 26-27 | 3 days | Roberts Brian LChairman of Board & CEO | SSaleClass A Common Stock | −469.5K | $42.73 | −$20.1M | −6.8%6.43M after | 2 lots |
| Nov 29, 2024 (view filing) | Nov 26 | 3 days | Cavanagh Michael JPresident | SSaleClass A Common Stock | −25.5K | $42.59 | −$1.09M | −4.6%534.8K after | |
| Nov 29, 2024 (view filing) | Nov 26 | 3 days | Cavanagh Michael JPresident | SSaleClass A Common Stock | −107.6K | $42.53 | −$4.58M | −19.2%452.6K after | |
| Nov 25, 2024 (view filing) | Nov 22 | 3 days | Bacon Kenneth JDirector | SSaleClass A Common Stock | −14.4K | $43.39 | −$625.2K | −30.6%32.7K after | |
| Nov 7, 2024 (view filing) | Nov 6 | 1 day | Armstrong JasonCFO | SSaleClass A Common Stock | −23.2K | $44.84 | −$1.04M | −22.5%80.3K after | 2 lots |
| Jan 30, 2024 (view filing) | Jan 29 | 1 day | Cavanagh Michael JPresident | SSaleClass A Common Stock | −114.7K | $46.10 | −$5.29M | −100.0%0 after | |
| Nov 22, 2023 (view filing) | Nov 20 | 2 days | Armstrong JasonCFO | SSaleClass A Common Stock | −41.7K | $42.63 | −$1.78M | −74.2%14.5K after | 2 lots |
Top 10 13F holders, Q2 2026
See all 1,911 holdersThe largest institutional positions in Comcast Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 313,212,228 | $7.69B | 0.11% | −1,773,537−0.6% | Reduced |
| Vanguard Capital Management LLC | 232,645,894 | $5.71B | 0.12% | −508,878−0.2% | Reduced |
| State Street Corp | 195,059,449 | $4.79B | 0.14% | +12,324,336+6.7% | Added |
| Charles Schwab Investment Management Inc | 133,095,082 | $3.27B | 0.43% | +11,536,428+9.5% | Added |
| Invesco Ltd. | 125,126,243 | $3.07B | 0.24% | +5,324,337+4.4% | Added |
| Capital Research Global Investors | 116,113,743 | $2.85B | 0.40% | +26,539,350+29.6% | Added |
| Dodge & Cox | 115,903,125 | $2.85B | 1.49% | +2,794,881+2.5% | Added |
| Capital World Investors | 104,629,299 | $2.57B | 0.30% | −77,512,480−42.6% | Reduced |
| Geode Capital Management, LLC | 89,530,463 | $2.19B | 0.12% | +1,420,454+1.6% | Added |
| Vanguard Portfolio Management LLC | 80,039,893 | $1.96B | 0.09% | +3,326,800+4.3% | Added |
Holders of 5% or more of CMCSA
See all 2 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Comcast Corp.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.52%269.9M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| State Street Corp | 13G | 5.10%186.8M shares | New | Feb 9, 20261 filing | Feb 9, 2026 | SEC |
Politician trades
All politician trades in CMCSA42 members of Congress reported 113 trades in Comcast Corp since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Nov 10, 2026 |  Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
| Sep 4, 2026 | Gilbert Ray Cisneros, Jr. House · CA | Sell | $1K-$15K |
| Aug 10, 2026 |  Kevin Hern House · OK | Sell | $1K-$15K |
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Jul 2, 2026 | Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
House · CA · Nov 10, 2026
Buy$1K-$15K
House · CA · Sep 4, 2026
Sell$1K-$15K
House · OK · Aug 10, 2026
Sell$1K-$15K
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · CA · Jul 2, 2026
Buy$1K-$15K