Comcast Corp (CCZ) shareholders
Close on Oct 30, 2026Market cap $79.03BP/E 7.2Yield 5.93%
Ownership
Who owns Comcast's shares
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 298,215,422 | 7.40% | 13G (passive) amendment | Dec 31, 2023 |
| Vanguard Capital Management | 269,853,517 | 7.52% | 13G (passive) | Mar 31, 2026 |
| State Street Corporation | 186,826,370 | 5.10% | 13G (passive) | Dec 31, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Brian L. Roberts | Chairman of Board & Co-CEO, Director | 21,450,291 | Sep 3, 2026 |
| Michael J. Cavanagh | Co-CEO, Director | 448,173 | Sep 3, 2026 |
| Daniel C. Murdock | EVP & Chief Accounting Officer | 62,362 | Apr 3, 2026 |
| Jennifer Khoury | Chief Communications Officer | 60,538 | Mar 18, 2026 |
| Jason Armstrong | CFO | 167,906 | Mar 6, 2026 |
| Thomas J. Reid | Chief Legal Officer, Secretary | 223,474 | Mar 3, 2026 |
| Edward D. Breen | Director | 46,502 | Aug 18, 2026 |
| Gordon Smith | Director | 10,522 | Jul 2, 2026 |
| Jeffrey A. Honickman | Director | 291,934 | Jul 2, 2026 |
| Louise F. Brady | Director | 34,770 | Jul 2, 2026 |
| Thomas J. Baltimore Jr | Director | 41,734 | Jul 2, 2026 |
| Asuka Nakahara | Director | 57,958 | Feb 4, 2026 |
| Madeline S. Bell | Director | 57,260 | Jan 22, 2026 |
| Wonya Y. Lucas | Director | 21,078 | Nov 21, 2025 |
| Kenneth J. Bacon | Director | 41,746 | Nov 21, 2025 |
| David C. Novak | Director | 391,352 | Nov 21, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Sep 2, 2026 | Gift | −101,900 | – | – | 5,391,826 |
| Edward D. Breen Director | Aug 17, 2026 | Gift | −62,440 | – | – | 27,337 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Aug 5, 2026 | Gift | −204,100 | – | – | 5,493,726 |
| Jeffrey A. Honickman Director | Jun 30, 2026 | Award | +1,783 | – | – | 271,784 |
| Thomas J. Baltimore Jr Director | Jun 30, 2026 | Award | +1,375 | – | – | 41,257 |
| Gordon Smith Director | Jun 30, 2026 | Award | +1,375 | – | – | 10,522 |
| Louise F. Brady Director | Jun 30, 2026 | Award | +1,375 | – | – | 34,770 |
| Edward D. Breen Director | Jun 30, 2026 | Award | +815 | – | – | 89,777 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | May 19, 2026 | Gift | −202,500 | – | – | 5,697,826 |
| Edward D. Breen Director | May 11, 2026 | Gift | +32,440 | – | – | 88,962 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Apr 3, 2026 | Tax withholding | −2,073 | $27.93 | $57.90K | 62,362 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Apr 3, 2026 | Option exercise | +5,268 | – | – | 64,435 |
| Louise F. Brady Director | Mar 31, 2026 | Award | +1,176 | – | – | 32,683 |
| Jeffrey A. Honickman Director | Mar 31, 2026 | Award | +1,524 | – | – | 262,583 |
| Edward D. Breen Director | Mar 31, 2026 | Award | +697 | – | – | 56,522 |
| Gordon Smith Director | Mar 31, 2026 | Award | +1,176 | – | – | 9,045 |
| Thomas J. Baltimore Jr Director | Mar 31, 2026 | Award | +1,176 | – | – | 39,043 |
| Edward D. Breen Director | Mar 17, 2026 | Gift | +30,000 | – | – | 55,825 |
| Jennifer Khoury Chief Communications Officer | Mar 17, 2026 | Tax withholding | −10,514 | $30.08 | $316.26K | 60,538 |
| Jennifer Khoury Chief Communications Officer | Mar 17, 2026 | Option exercise | +10,867 | $28.38 | $308.41K | 71,052 |
| Jason Armstrong CFO | Mar 5, 2026 | Sale | −4,494 | $31.74 | $142.64K | 167,906 |
| Jason Armstrong CFO | Mar 5, 2026 | Tax withholding | −69,003 | $31.75 | $2.19M | 98,903 |
| Jason Armstrong CFO | Mar 5, 2026 | Option exercise | +73,497 | $28.38 | $2.09M | 172,400 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Option exercise | +4,254 | – | – | 60,688 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Tax withholding | −2,873 | $30.96 | $88.95K | 60,185 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Tax withholding | −1,967 | $30.96 | $60.90K | 63,058 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Option exercise | +2,873 | – | – | 63,561 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Option exercise | +2,724 | – | – | 66,285 |
| Jennifer Khoury Chief Communications Officer | Mar 1, 2026 | Tax withholding | −1,260 | $30.96 | $39.01K | 65,025 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Option exercise | +3,163 | – | – | 60,177 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Option exercise | +3,875 | – | – | 57,014 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Option exercise | +4,060 | – | – | 53,139 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Tax withholding | −1,012 | $30.96 | $31.33K | 59,167 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Tax withholding | −944 | $30.96 | $29.23K | 60,179 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Tax withholding | −771 | $30.96 | $23.87K | 61,123 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Tax withholding | −553 | $30.96 | $17.12K | 61,894 |
| Daniel C. Murdock EVP & Chief Accounting Officer | Mar 1, 2026 | Option exercise | +2,270 | – | – | 62,447 |
| Thomas J. Reid Chief Legal Officer, Secretary | Mar 1, 2026 | Option exercise | +93,142 | – | – | 223,474 |
| Thomas J. Reid Chief Legal Officer, Secretary | Mar 1, 2026 | Tax withholding | −48,665 | $30.96 | $1.51M | 174,809 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Mar 1, 2026 | Tax withholding | −45,578 | $30.96 | $1.41M | 5,893,393 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Mar 1, 2026 | Option exercise | +45,578 | – | – | 5,938,971 |
| Jason Armstrong CFO | Mar 1, 2026 | Option exercise | +4,540 | – | – | 146,750 |
| Jason Armstrong CFO | Mar 1, 2026 | Tax withholding | −2,688 | $30.96 | $83.22K | 141,963 |
| Jason Armstrong CFO | Mar 1, 2026 | Tax withholding | −2,099 | $30.96 | $64.99K | 144,651 |
| Jason Armstrong CFO | Mar 1, 2026 | Tax withholding | −43,060 | $30.96 | $1.33M | 98,903 |
| Jason Armstrong CFO | Mar 1, 2026 | Option exercise | +5,813 | – | – | 142,210 |
| Jason Armstrong CFO | Mar 1, 2026 | Option exercise | +93,142 | – | – | 136,397 |
| Michael J. Cavanagh Co-CEO, Director | Mar 1, 2026 | Tax withholding | −34,980 | $30.96 | $1.08M | 38,633 |
| Michael J. Cavanagh Co-CEO, Director | Mar 1, 2026 | Option exercise | +34,980 | – | – | 73,613 |
| Michael J. Cavanagh Co-CEO, Director | Feb 11, 2026 | Tax withholding | −294,495 | $32.66 | $9.62M | 38,633 |
| Michael J. Cavanagh Co-CEO, Director | Feb 11, 2026 | Option exercise | +294,495 | $28.38 | $8.36M | 333,128 |
| Michael J. Cavanagh Co-CEO, Director | Feb 11, 2026 | Option exercise | +441,743 | $28.38 | $12.54M | 680,283 |
| Michael J. Cavanagh Co-CEO, Director | Feb 11, 2026 | Tax withholding | −383,796 | $32.67 | $12.54M | 238,540 |
| Michael J. Cavanagh Co-CEO, Director | Feb 11, 2026 | Sale | −57,947 | $32.66 | $1.89M | 622,336 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Feb 11, 2026 | Tax withholding | −907,653 | $32.70 | $29.68M | 5,893,393 |
| Brian L. Roberts Chairman of Board & Co-CEO, Director | Feb 11, 2026 | Option exercise | +984,320 | $28.38 | $27.94M | 6,801,046 |
| Gordon Smith Director | Feb 4, 2026 | Award | +7,869 | – | – | 7,869 |
| Asuka Nakahara Director | Feb 3, 2026 | Sale | −8,275 | $29.70 | $245.77K | 57,958 |
| Jeffrey A. Honickman Director | Jan 20, 2026 | Award | +1,541.55 | – | – | 261,059 |
| Thomas J. Baltimore Jr Director | Jan 20, 2026 | Award | +1,189.86 | – | – | 37,867 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Comcast's stock actually held short. Settlement fails (shares not delivered on time) peaked at 37 shares on Aug 6, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Jason Armstrong Officer | Mar 5, 2026 | 4,494 | $142.62K | Mar 5, 2026 | Stock Option Exercise |
| Michael J. Cavanagh Member of immediate family of any of the foregoing | Feb 11, 2026 | 57,947 | $1.89M | Feb 11, 2026 | Option Granted - 03/18/2016 |
| Asuka Nakahara Director | Feb 3, 2026 | 8,275 | $245.77K | Feb 3, 2026 | Restricted Stock Vesting |
| Michael J. Cavanagh Officer | Nov 26, 2024 | 25,537 | $1.09M | Nov 26, 2024 | Option Granted 05/15/2015 |
| Brian L. Roberts Affiliate | Nov 26, 2024 | 469,515 | $20.41M | Nov 26, 2024 | RSU Vesting |
| Michael J. Cavanagh Member of immediate family of any of the foregoing | Nov 26, 2024 | 107,622 | $4.58M | Nov 26, 2024 | Option Granted - 05/15/2015 |
| Kenneth J. Bacon Director | Nov 22, 2024 | 14,408 | $626.32K | Nov 22, 2024 | Acquired as compensation -- Restricted Stock Units |
| Jason Armstrong Officer | Nov 6, 2024 | 23,248 | $1.04M | Nov 6, 2024 | Restricted Stock Vesting |
| Michael J. Cavanagh Officer | Jan 29, 2024 | 114,749 | $5.29M | Jan 29, 2024 | Restricted Stock Vesting |
| Jason Armstrong Officer | Nov 20, 2023 | 41,663 | $1.78M | Nov 20, 2023 | ESPP Purchase |
| Brian L. Roberts Chairman / CEO | Nov 14, 2023 | 616,143 | $26.06M | Nov 14, 2023 | Gift |
| The Aileen K. and Brian L. Roberts Foundation Affiliate | Nov 14, 2023 | 600,000 | $25.38M | Nov 14, 2023 | Gift |