Who owns Comcast Corporation?
Institutional ownership of CMCSA from SEC Form 13F filings across 938 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
938
13F holders
$60.54B
value, 2026 filers
70.8%
of shares outstanding (2.51B sh)
78
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of CMCSA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 313.2M | $7.69B | 0.1% | 8.8% | -0.6% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 232.6M | $5.71B | 0.1% | 6.6% | -50.1% |
| 3 | Sixth Street Partners Management Company, L.P.NEW | 133.1M | $3.27B | — | 3.8% | new |
| 4 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 133.1M | $3.27B | 0.4% | 3.8% | +9.5% |
| 5 | Invesco Ltd. | 125.1M | $3.07B | 0.2% | 3.5% | +181.2% |
| 6 | Capital Research Global Investors | 116.1M | $2.85B | 0.4% | 3.3% | +29.6% |
| 7 | Capital World Investors | 104.6M | $2.57B | 0.3% | 2.9% | -42.6% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 89.5M | $2.19B | 0.1% | 2.5% | +1.6% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 80.0M | $1.96B | 0.1% | 2.3% | +4.3% |
| 10 | NORGES BANKNEW | 76.5M | $1.88B | 0.2% | 2.2% | new |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 52.3M | $1.28B | 0.6% | 1.5% | +322.9% |
| 12 | FMR LLC | 50.8M | $1.25B | 0.1% | 1.4% | -16.1% |
| 13 | MORGAN STANLEY | 43.3M | $1.06B | 0.1% | 1.2% | +0.9% |
| 14 | JPMORGAN CHASE & CO | 37.0M | $895.6M | 0.0% | 1% | -41.5% |
| 15 | GOLDMAN SACHS GROUP INC | 36.2M | $889.8M | 0.1% | 1% | -6.5% |
| 16 | NORTHERN TRUST CORP | 36.1M | $885.1M | 0.1% | 1% | -0.8% |
| 17 | BANK OF AMERICA CORP /DE/ | 32.3M | $793.5M | 0.1% | 0.9% | -20.9% |
| 18 | AMERIPRISE FINANCIAL INC | 31.9M | $783.3M | 0.2% | 0.9% | -24.8% |
| 19 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 31.3M | $767.8M | 0.1% | 0.9% | +0.2% |
| 20 | Bank of New York Mellon Corp | 28.1M | $691.0M | 0.1% | 0.8% | +3.3% |
| 21 | Legal & General Group Plc | 25.2M | $617.8M | 0.1% | 0.7% | +3.3% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 20.0M | $491.1M | 0.1% | 0.6% | -1.0% |
| 23 | Clearbridge Investments, LLC | 17.2M | $422.7M | 0.3% | 0.5% | +1.6% |
| 24 | UBS Group AG | 16.7M | $410.1M | 0.1% | 0.5% | -28.0% |
| 25 | FIRST TRUST ADVISORS LP | 16.5M | $406.0M | 0.2% | 0.5% | +21.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.