CMCSA
COMCAST CORP
Cable & Other Pay Television ServicesNasdaqLarge accelerated filer
Total Trades
19
Buys
0
Sells
13
Largest Trade
$1M+
Insiders
7
Institutional Funds
1,871
Inst. Value
$1M+
Activist Filings
5
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Armstrong Jason | CFO | SELL | $100K–$500K | 4K | $31.73 | Mar 6, 2026 |
| Armstrong Jason | CFO | EXERCISE | $1M+ | 73K | $28.38 | Mar 6, 2026 |
| Cavanagh Michael J | Co-CEO | SELL | $1M+ | 58K | $32.66 | Feb 13, 2026 |
| Cavanagh Michael J | Co-CEO | EXERCISE | $1M+ | 736K | $28.38 | Feb 13, 2026 |
| NAKAHARA ASUKA | Director | SELL | $100K–$500K | 8K | $29.70 | Feb 4, 2026 |
| ROBERTS BRIAN L | Chairman of Board … | SELL | $1M+ | 470K | $42.73 | Nov 29, 2024 |
| Cavanagh Michael J | President | EXERCISE | $1M+ | 715K | $28.32 | Nov 29, 2024 |
| Cavanagh Michael J | President | SELL | $1M+ | 133K | $42.54 | Nov 29, 2024 |
| BACON KENNETH J | Director | SELL | $500K+ | 14K | $43.39 | Nov 25, 2024 |
| Armstrong Jason | CFO | SELL | $1M+ | 23K | $44.84 | Nov 7, 2024 |
| Armstrong Jason | CFO | EXERCISE | $1M+ | 68K | $29.73 | Nov 7, 2024 |
| Cavanagh Michael J | President | SELL | $1M+ | 115K | $46.10 | Jan 30, 2024 |
| Armstrong Jason | CFO | EXERCISE | $500K+ | 27K | $25.00 | Nov 22, 2023 |
| Armstrong Jason | CFO | SELL | $1M+ | 42K | $42.63 | Nov 22, 2023 |
| ROBERTS BRIAN L | Chairman of Board … | SELL | $1M+ | 616K | $41.92 | Nov 15, 2023 |
| BACON KENNETH J | Director | SELL | $50K–$100K | 2K | $35.88 | Dec 15, 2022 |
| Murdock Daniel C. | EVP & Chief Accoun… | SELL | $100K–$500K | 9K | $44.50 | May 31, 2022 |
| WATSON DAVID N | CEO - Comcast Cable | SELL | $1M+ | 65K | $45.69 | Mar 14, 2022 |
| WATSON DAVID N | CEO - Comcast Cable | EXERCISE | $1M+ | 169K | $14.99 | Mar 14, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 1,871 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 186.8M | $1M+ | SH |
| Capital World Investors | 140.3M | $1M+ | SH |
| DODGE & COX | 113.0M | $1M+ | SH |
| NORGES BANK | 83.6M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 78.9M | $1M+ | SH |
| Capital Research Global Investors | 55.7M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 24.9M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 15.8M | $1M+ | SH |
| Pacer Advisors, Inc. | 15.7M | $1M+ | SH |
| BlackRock, Inc. | 15.3M | $1M+ | SH |
| Capital International Investors | 15.3M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 14.4M | $1M+ | SH |
| LSV ASSET MANAGEMENT | 13.8M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 13.0M | $1M+ | SH |
| Rothschild & Co Wealth Management UK Ltd | 11.4M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 11.7M | $1M+ | SH |
| RAYMOND JAMES FINANCIAL INC | 10.9M | $1M+ | SH |
| AQR CAPITAL MANAGEMENT LLC | 10.6M | $1M+ | SH |
| Beutel, Goodman & Co Ltd. | 10.5M | $1M+ | SH |
| BARCLAYS PLC | 10.2M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 9, 2026
5.1%
186.8M shares
SC 13G/A · Jun 5, 2025
10.0%
373.6M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.4%
378.0M shares
SC 13G/A · Feb 13, 2024
7.4%
298.2M shares
SC 13G/A · Mar 11, 2022
6.9%
313.9M shares