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 $8.33B in total; 3 superinvestors hold it, including Berkshire Hathaway and Weitz Investment Management.
13F holders, Q4 2025
Institutional positions in Sirius XM Holdings Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 516
- −19 vs. Q3 2025
- Shares held
- 249.3M
- +6.74M (+2.8%) vs. Q3 2025
- Total value
- $4.99B
- −$658.8M (−11.7%) vs. Q3 2025
- New holders
- 80
- 131 more added
- Sold out
- 99
- 162 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIRI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 602 | $8.33B |
| Q1 2026 | 561 | $5.98B |
| Q4 2025 | 516 | $4.99B |
| Q3 2025 | 544 | $5.66B |
| Q2 2025 | 550 | $5.65B |
| Q1 2025 | 554 | $5.62B |
| Q4 2024 | 555 | $5.80B |
| Q3 2024 | 509 | $5.84B |
| Q2 2024 | 565 | $1.25B |
| Q1 2024 | 629 | $1.41B |
| Q4 2023 | 648 | $2.24B |
| Q3 2023 | 610 | $1.80B |
| Q2 2023 | 610 | $1.84B |
| Q1 2023 | 643 | $1.62B |
| Q4 2022 | 669 | $2.33B |
| Q3 2022 | 635 | $2.28B |
| Q2 2022 | 631 | $2.54B |
| Q1 2022 | 638 | $2.99B |
| Q4 2021 | 642 | $2.96B |
| Q3 2021 | 618 | $3.11B |
| Q2 2021 | 607 | $3.62B |
| Q1 2021 | 625 | $3.51B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Sirius XM Holdings Inc.; share changes are against Q3 2025.