# Comcast Corporation (CMCSA) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 20030N101
Page URL: https://superinvestorclub.com/stock/CMCSA
Last updated: 2026-07-08T11:36:49.937Z

## Summary

As of the most recent 13F filing period, Comcast Corporation (CMCSA) is held by 14 tracked superinvestors with an aggregate position value of $3.71B representing 01131082448592563225310611926201167500961880903971555067332606952284700031496310947169 shares.

## Top institutional holders (14)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Dodge & Cox](https://superinvestorclub.com/manager/16) | Dodge & Cox | 113108244 | $3.25B | 1.78% | 2026-03-31 |
| 2 | [Steven Romick](https://superinvestorclub.com/manager/289) | First Pacific Advisors | 8592563 | $246.7M | 3.46% | 2026-03-31 |
| 3 | [Tom Russo](https://superinvestorclub.com/manager/30) | Gardner Russo & Gardner | 2253106 | $64.7M | 0.76% | 2026-03-31 |
| 4 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 1192620 | $34.2M | 0.15% | 2026-03-31 |
| 5 | [Donald Yacktman](https://superinvestorclub.com/manager/13) | Yacktman Asset Management | 1167500 | $33.5M | 0.45% | 2026-03-31 |
| 6 | [Tom Gayner](https://superinvestorclub.com/manager/22) | Markel Group | 961880 | $27.6M | 0.23% | 2026-03-31 |
| 7 | [David Katz](https://superinvestorclub.com/manager/79) | Matrix Asset Advisors | 903971 | $26.0M | 2.38% | 2026-03-31 |
| 8 | [Torray LLC](https://superinvestorclub.com/manager/3250) | Torray LLC | 555067 | $15.9M | 2.34% | 2026-03-31 |
| 9 | [FPA Queens Road](https://superinvestorclub.com/manager/97) | Bragg Financial Advisors | 332606 | $9.5M | 0.30% | 2026-03-31 |
| 10 | [Hillman Value Fund](https://superinvestorclub.com/manager/95) | Hillman Capital Management | 95228 | $2.7M | 1.90% | 2026-03-31 |
| 11 | [Wallace Weitz](https://superinvestorclub.com/manager/82) | Weitz Investment Management | 47000 | $1.3M | 0.09% | 2026-03-31 |
| 12 | [Tweedy Browne](https://superinvestorclub.com/manager/18) | Tweedy Browne Company | 31496 | $904,250 | 0.07% | 2026-03-31 |
| 13 | [Glenn Greenberg](https://superinvestorclub.com/manager/36) | Brave Warrior Advisors | 31094 | $892,709 | 0.02% | 2026-03-31 |
| 14 | [Kahn Brothers](https://superinvestorclub.com/manager/83) | Kahn Brothers Group | 7169 | $205,821 | 0.04% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 5 holders, $189.6M aggregate, 0352806963326164600490946272 shares
- 2023-12-31: 7 holders, $3.51B aggregate, 0746022083295791144550063550464600414846410 shares
- 2024-03-31: 10 holders, $3.63B aggregate, 073143940401237530942441428500107224166851290000665003988131094 shares
- 2024-06-30: 10 holders, $3.17B aggregate, 072739344306482217440751421000108124172461695000900003764131094 shares
- 2024-09-30: 13 holders, $4.00B aggregate, 07406284410805634309268529699271392641125350010812417308341110009500035481310945392 shares
- 2024-12-31: 15 holders, $5.24B aggregate, 0791026672048285719818985108684632999578278404812475009618807267052819661110009500034578310945392 shares
- 2025-03-31: 14 holders, $5.07B aggregate, 09421774120594519109566405087842261681112435009618807280414515002996071670001085753232631094 shares
- 2025-06-30: 15 holders, $5.68B aggregate, 011127232021402223110915598708083255796612435009618808228104515003150851670009926331564310946380 shares
- 2025-09-30: 16 holders, $5.00B aggregate, 0112567918220586181123872868596252445711116900096188084669745150031135716700092994314963109476006380 shares
- 2025-12-31: 14 holders, $4.72B aggregate, 0112967514274584288399831351001223001971161500961880600301302324908618500031496310947025 shares
- 2026-03-31: 14 holders, $3.71B aggregate, 01131082448592563225310611926201167500961880903971555067332606952284700031496310947169 shares

## Recent congressional trades (49)

- 2026-01-13: Michael McCaul (Republican-TX) purchase $1,001 - $15,000
- 2026-01-09: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000
- 2025-12-29: Angus King (Other-ME) sale $1,001 - $15,000
- 2025-12-18: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-12-05: Bill Keating (Democrat-MA) sale $1,001 - $15,000
- 2025-11-18: Gil Cisneros (Democrat-CA) sale $1,001 - $15,000
- 2025-11-13: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-11-12: Gil Cisneros (Democrat-CA) sale $1,001 - $15,000
- 2025-11-10: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-11-03: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-10-27: Michael McCaul (Republican-TX) sale $50,001 - $100,000
- 2025-10-09: Gil Cisneros (Democrat-CA) sale $1,001 - $15,000
- 2025-10-07: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-08-26: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-08-21: Michael McCaul (Republican-TX) sale $15,001 - $50,000

## Recent insider transactions (23)

- 2026-02-11: ROBERTS BRIAN L (Chairman of Board & Co-CEO) — M 984,320 shares worth $27.9M
- 2026-02-11: ROBERTS BRIAN L (Chairman of Board & Co-CEO) — Tax Payment 907,653 shares worth $29.7M
- 2026-02-11: Cavanagh Michael J (Co-CEO) — M 294,495 shares worth $8.4M
- 2026-02-11: Cavanagh Michael J (Co-CEO) — Tax Payment 294,495 shares worth $9.6M
- 2026-02-11: Cavanagh Michael J (Co-CEO) — M 441,743 shares worth $12.5M
- 2026-02-11: Cavanagh Michael J (Co-CEO) — Sell 57,947 shares worth $1.9M
- 2026-02-11: Cavanagh Michael J (Co-CEO) — Tax Payment 383,796 shares worth $12.5M
- 2026-02-04: Smith Gordon — Grant 7,869 shares
- 2026-02-03: NAKAHARA ASUKA — Sell 8,275 shares worth $245,768
- 2026-01-20: Honickman Jeffrey A — Grant 1,541 shares
- 2026-01-20: BREEN EDWARD D — Grant 705 shares
- 2026-01-20: Brady Louise F. — Grant 1,189 shares
- 2026-01-20: Baltimore Thomas J Jr — Grant 1,189 shares
- 2026-01-20: Murdock Daniel C. (EVP & Chief Accounting Officer) — M 1,609 shares
- 2026-01-20: Murdock Daniel C. (EVP & Chief Accounting Officer) — Tax Payment 478 shares worth $13,566

## Citation

When citing, use: "Comcast Corporation (CMCSA) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CMCSA), aggregating SEC 13F, Form 4, and congressional disclosures."