Comcast
CMCSA · NASDAQ
$22.36+$0.46 (+2.10%)TodayMarket closed ·
Prev close $21.90
Who owns CMCSA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 38.5% of CMCSA’s shares.
- Vanguard Capital Management, LLC6.6%
- State Street Investment Management (US)5.5%
- BlackRock Institutional Trust Company, N.A.5.2%
- Charles Schwab Investment Management, Inc.3.8%
- Next 6 largest institutions17.6%
- All other shareholders61.5%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 232.65M | 6.56% |
| State Street Investment Management (US) | 195.06M | 5.50% |
| BlackRock Institutional Trust Company, N.A. | 183.35M | 5.17% |
| Charles Schwab Investment Management, Inc. | 133.10M | 3.75% |
| Invesco Capital Management LLC | 117.18M | 3.30% |
| Capital Research Global Investors | 116.11M | 3.27% |
| Dodge & Cox | 115.90M | 3.27% |
| Capital World Investors | 104.63M | 2.95% |
| Geode Capital Management, L.L.C. | 89.53M | 2.52% |
| Vanguard Portfolio Management, LLC | 80.04M | 2.26% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 113.45M | 3.20% |
| Schwab U.S. Dividend Equity ETF | 97.43M | 2.75% |
| Vanguard 500 Index Fund | 93.52M | 2.64% |
| Invesco QQQ Trust | 76.64M | 2.16% |
| Dodge & Cox Stock Fund | 75.42M | 2.13% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of CMCSA in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Smith Gordon | Award | 1.55K | — |
| Honickman Jeffrey A | Award | 2.01K | — |
| BREEN EDWARD D | Award | 920 | — |
| Brady Louise F. | Award | 1.55K | — |
| Baltimore Thomas J Jr | Award | 1.55K | — |
| ROBERTS BRIAN L | Gift | 101.90K | — |
| Cavanagh Michael J | Other | 565.64K | $14.88M |
| Cavanagh Michael J | Other | 392.77K | $10.33M |
| ROBERTS BRIAN L | Other | 382.86K | $10.07M |
| BREEN EDWARD D | Gift | 62.44K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Kevin HernHouse | Sale | $1K–$15K | Aug 5, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Michael McCaulHouse | Sale | $1K–$15K | Mar 23, 2026 |
| Kevin HernHouse | Sale | $15K–$50K | Mar 17, 2026 |
| Michael McCaulHouse | Sale | $1K–$15K | Mar 12, 2026 |
| Michael McCaulHouse | Purchase | $1K–$15K | Jan 13, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Jan 9, 2026 |
| Angus S King, Jr.Senator | Sale (Full) | $1K–$15K | Dec 29, 2025 |
| Julie JohnsonHouse | Sale | $1K–$15K | Dec 18, 2025 |
| Bill KeatingHouse | Sale | $1K–$15K | Dec 5, 2025 |
| Gil CisnerosHouse | Sale | $1K–$15K | Nov 18, 2025 |
| Julie JohnsonHouse | Sale | $1K–$15K | Nov 13, 2025 |
| Gil CisnerosHouse | Sale | $1K–$15K | Nov 12, 2025 |
| Ro KhannaHouse | Purchase | $1K–$15K | Nov 10, 2025 |
| Ro KhannaHouse | Sale | $1K–$15K | Nov 3, 2025 |
| Michael McCaulHouse | Sale | $50K–$100K | Oct 27, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 69.39M
- Days to cover
- 1.90
- % of shares outstanding
- 1.96%
- Average daily volume
- 36.50M
- Change since last report
- −13.2%
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