Sirius XM Holdings Inc.
SIRI- Exchange
- Nasdaq
- Industry
- Radio Broadcasting Stations
- SEC CIK
- 0000908937
In the last 90 days, Sirius XM Holdings Inc. insiders filed 0 open-market purchases and 1 sale; 602 institutions reported holding it in 13F filings for Q2 2026, worth $8.51B in total; 3 superinvestors hold it, including Berkshire Hathaway and Weitz Investment Management.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $499.7K in total
- 1
- 13F holdersQ2 2026, +47 vs. previous quarter
- 602
- 13F valueReported value at the end of Q2 2026
- $8.51B
- Superinvestors holdingAt the end of Q2 2026
- 3
Price chart
Superinvestors holding SIRI, Q2 2026
3 superinvestors report holding Sirius XM Holdings Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Berkshire Hathaway
Warren Buffett
1.2%
Sirius XM Holdings Inc.'s share of the portfolio
- Shares
- 124,807,117
- Value
- $3.69B
Weitz Investment Management
Wally Weitz
2.4%
Sirius XM Holdings Inc.'s share of the portfolio
- Shares
- 1,188,000
- Value
- $35.1M
| Superinvestor | Weight | Value |
|---|---|---|
| Chou Associates | 5.6% | $12.1M |
Latest insider trades
Open-market purchases and sales by Sirius XM Holdings Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 (view filing)4:31 PM ET | Aug 6 | 1 day | Procope JonelleDirector | SSale | −16.7K | $29.97 | −$499.7K | −47.6%18.4K after | |
| Jun 2, 2026 (view filing) | May 29 | 4 days | Salen KristinaDirector | SSale | −4.10K | $29.57 | −$121.1K | −15.2%22.9K after | 10b5-1 |
| May 28, 2026 (view filing) | May 27 | 1 day | Greenstein Scott AndrewPres. & Chief Content Officer | SSale | −20.7K | $29.83 | −$618.8K | −50.7%20.2K after | |
| Nov 4, 2025 (view filing) | Nov 3 | 1 day | Salen KristinaDirector | SSale | −1.84K | $21.64 | −$39.9K | −8.5%20.0K after | 10b5-1 |
| Aug 4, 2025 (view filing)9:00 PM ET | Jul 31-Aug 4 | 4 days | Buffett Warren E and 1 other10% Owner | PPurchase | +5.03M | $21.16 | +$106.5M | +4.2%124.8M after | 4 lots |
| Jun 4, 2025 (view filing) | Jun 3 | 1 day | Salen KristinaDirector | SSale | −1.65K | $21.28 | −$35.1K | −7.1%21.7K after | 10b5-1 |
| May 29, 2025 (view filing) | May 27 | 2 days | Salen KristinaDirector | SSale | −1.65K | $22.27 | −$36.8K | −9.6%15.5K after | 10b5-1 |
| Feb 3, 2025 (view filing)7:27 PM ET | Jan 30-Feb 3 | 4 days | Buffett Warren E and 1 other10% Owner | PPurchase | +2.31M | $23.38 | +$54.0M | +2.0%119.8M after | 4 lots |
| Dec 19, 2024 (view filing)9:39 PM ET | Dec 17-19 | 2 days | Buffett Warren E and 1 other10% Owner | PPurchase | +4.96M | $21.60 | +$107.2M | +4.4%117.5M after | 5 lots |
| Oct 31, 2024 (view filing)7:30 PM ET | Oct 29-31 | 2 days | Buffett Warren E and 1 other10% Owner | PPurchase | +2.23M | $27.24 | +$60.7M | +2.0%112.5M after | 3 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Sirius XM Holdings Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 124,807,117 | $3.69B | 1.23% | 00.0% | Unchanged |
| BlackRock, Inc. | 17,602,229 | $520.0M | 0.01% | +7,977,045+82.9% | Added |
| Dimensional Fund Advisors LP | 10,512,352 | $310.5M | 0.06% | +4,211,171+66.8% | Added |
| Vanguard Portfolio Management LLC | 9,082,629 | $268.3M | 0.01% | +377,881+4.3% | Added |
| Check Capital Management Inc | 8,783,397 | $259.5M | 5.06% | +5,840,802+198.5% | Added |
| Vanguard Capital Management LLC | 8,386,784 | $247.7M | 0.01% | +83,154+1.0% | Added |
| Kontiki Capital Management (HK) Ltd. | 6,082,824 | $179.7M | 11.78% | +386,100+6.8% | Added |
| State Street Corp | 5,992,497 | $177.0M | 0.01% | +2,444,881+68.9% | Added |
| Boston Partners | 5,080,806 | $150.2M | 0.13% | +5,080,806 | New |
| Gates Capital Management, Inc. | 4,539,927 | $134.1M | 4.40% | +1,797,568+65.5% | Added |