Institutional Ownership
Siriusxm Holdings Inc
CUSIP 829933100COMMON STOCKSIRIQ1 2026
13D / 13G Filings
7
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
37.1%
Max % of class reported
Institutional Holders
543
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
7 filings · latest Nov 14, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 14, 2025 | Warren E. Buffett | 13G/A | 37.1% | 124.81M | SEC |
| 2 | Apr 30, 2025 | The Vanguard Group | 13G/A | 5.8% | 19.74M | SEC |
| 3 | Feb 14, 2025 | Warren E. Buffett | 13G/A | 34.6% | 117.47M | SEC |
| 4 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 6.8% | 23.14M | SEC |
| 5 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 6.8% | 23.14M | SEC |
| 6 | Sep 19, 2024 | Buffett Warren E | 13G | 31.0% | 105.16M | SEC |
| 7 | Sep 11, 2024 | Malone John C | 13D | 6.5% | 22.21M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Berkshire Hathaway Inc | 124.81M | $2.88B |
| 2 | Blackrock, Inc. | 9.63M | $222.15M |
| 3 | Dimensional Fund Advisors LP | 6.30M | $145.43M |
| 4 | Kontiki Capital Management (Hk) Ltd. | 5.70M | $131.48M |
| 5 | Goldman Sachs Group Inc | 3.91M | $90.31M |
| 6 | Canada Pension Plan Investment Board | 3.86M | $89.11M |
| 7 | Geode Capital Management, LLC | 3.71M | $85.57M |
| 8 | State Street Corp | 3.55M | $81.88M |
| 9 | Citadel Advisors LLC | 3.26M | $75.28M |
| 10 | Aqr Capital Management LLC | 2.99M | $68.30M |