Sirius XM (SIRI)
Combines in-vehicle subscription audio with Pandora streaming, podcasts, and digital advertising.
$26.54
After hours+0.01 (+0.05%)
At close$26.53(−3.33%)
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13F · 13D/G · Form 4
| Institutions | 84.24% | 283.93M shares | |
|---|---|---|---|
| 641 holders · as of Jun 30, 2026 | |||
| Insiders | 5.47% | 18.42M shares | |
| 1 holder · as of Jun 10, 2026 | |||
| Other | 10.29% | 34.71M shares | |
| remainder | |||
337.07M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
641 holders · 283.93M shares · 113 new positions · 328 increased · 149 reduced · 69 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 124.81M | 37.03% | 0 | Aug 14, 2026 |
| BlackRock, Inc. | 17.60M | 5.22% | +7.98M | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 10.51M | 3.12% | +4.21M | Aug 11, 2026 |
| Vanguard Portfolio Management LLC | 9.08M | 2.69% | +377.9K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 8.39M | 2.49% | +83.2K | Aug 13, 2026 |
| Kontiki Capital Management (HK) Ltd. | 6.08M | 1.80% | +386.1K | Aug 12, 2026 |
| State Street Corp | 5.99M | 1.78% | +2.44M | Aug 7, 2026 |
| Boston Partners | 5.08M | 1.51% | +5.08Mnew | Aug 4, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Warren E. Buffett | 37.10% | 124.81M | 13G | Nov 14, 2025 |
| John C. Malone | 5.50% | 18.42M | 13D | Jun 10, 2026 |
Form 4
Latest trades
Nothing filed in the last 12 months.
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Sen. John W. Hickenlooper · CO | Sale | $50,001 – $100,000 | Spouse | Feb 5, 2026 | Mar 4, 2026 |