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 1 open-market purchase and 0 sales; 606 institutions reported holding it in 13F filings for Q2 2026, worth $8.33B in total; 3 superinvestors hold it, including Berkshire Hathaway and Weitz Investment Management.
Key figures
- Market capClose on Nov 9, 2026
- $11.0B
- Insider buysLast 90 days, $26.9M in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +46 vs. previous quarter
- 606
- 13F valueReported value at the end of Q2 2026
- $8.33B
- Superinvestors holdingAt the end of Q2 2026
- 3
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $8.56B
- −1.6% year over year
- Net income, FY2025
- $805.0M
- No comparable prior period
- Free cash flow, FY2025
- $1.25B
- +22.9% year over year
- Revenue, Q3 FY2026
- $2.15B
- −0.3% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 30.4M
- Shares sold short
- Change
- −7.09M
- −18.9% vs. previous
- Days to cover
- 7.05
- At average daily volume
Superinvestors holding SIRI, Q2 2026
Go to the superinvestors tab3 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
See all insider tradesOpen-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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov 3, 2026 (view filing)9:30 PM ET | Oct 30-Nov 3 | 4 days | Buffett Warren E and 1 other10% Owner | PPurchase | +924.3K | $29.10 | +$26.9M | +0.7%125.7M after | 3 lots |
| 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 |
Top 10 13F holders, Q2 2026
See all 606 holdersThe 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 |
| 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 |
| Geode Capital Management, LLC | 3,901,488 | $115.3M | 0.01% | +194,777+5.3% | Added |
Holders of 5% or more of SIRI
See all 2 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Sirius XM Holdings Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 13G/A | 37.10%124.8M shares | – | Nov 14, 20251 filing | Nov 14, 2025 | SEC |
| Buffett Warren E | 13G/A | 34.60%117.5M shares | – | Sep 19, 20242 filings | Feb 14, 2025 | SEC |
Politician trades
All politician trades in SIRI4 members of Congress reported 11 trades in Sirius XM Holdings Inc. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Mar 4, 2026 |  John W. Hickenlooper Senate · CO | Sell (partial) | $50K-$100K |
| Feb 11, 2026 |  August Pfluger House · TX | Sell | $1K-$15K |
| Aug 13, 2025 | August Pfluger House · TX | Exchange | $1K-$15K |
| Aug 13, 2025 | August Pfluger House · TX | Exchange | $1K-$15K |
| Jul 23, 2025 | August Pfluger House · TX | Sell | $1K-$15K |
Senate · CO · Mar 4, 2026
Sell (partial)$50K-$100K
House · TX · Feb 11, 2026
Sell$1K-$15K
House · TX · Aug 13, 2025
Exchange$1K-$15K
House · TX · Aug 13, 2025
Exchange$1K-$15K
House · TX · Jul 23, 2025
Sell$1K-$15K