As of November 10, 2026, Sirius Xm Holdings Inc. is a publicly traded company (Nasdaq: SIRI); its largest reported holder is Warren E. Buffett, with 37.1% on Schedule 13G/A of November 14, 2025. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13G/A, November 14, 2025).
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Is Sirius Xm Holdings Inc. a real, registered company?
- Sirius Xm Holdings Inc. files with the SEC under CIK 908937 (its SEC filings).
- Its shares are listed under the ticker SIRI on Nasdaq (SEC company record).
- business address in New York, New York, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under SIRIUS XM HOLDINGS INC. in our court records and SEC 8-K records (as of 2026-11-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names John C. Malone (filed 2026-06-10).
Who are Sirius Xm Holdings Inc.'s owners and officers?
Sirius Xm Holdings Inc.: business address in New York, New York; industry Radio Broadcasting Stations (Schedule 13D/A, 2026-11-09).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-11-09 | John C. Malone | 4.8% |
| Schedule 13G/A, 2026-09-03 | The Vanguard Group | 0% |
| Schedule 13D/A, 2026-06-10 | John C. Malone | 5.5% |
| Schedule 13G/A, 2025-11-14 | Warren E. Buffett | 37.1% |
Questions about who owns Sirius Xm Holdings Inc.
Who owns Sirius Xm Holdings Inc.?
On this page, one holder's latest ownership filing reports 5% or more of Sirius Xm Holdings Inc.: Warren E. Buffett (37.1%, Schedule 13G/A, filed 2025-11-14).
When did Warren E. Buffett buy into Sirius Xm Holdings Inc.?
The filings give report dates, not purchase dates. The earliest filing from Warren E. Buffett on this page is the Schedule 13G/A, filed 2025-11-14, reporting 37.1%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Sirius Xm Holdings Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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How much has Sirius Xm Holdings Inc. raised?
No fundraising or offering filing from Sirius Xm Holdings Inc. is on file with us.
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More on Sirius Xm Holdings Inc. and the records around it.
Sirius Xm Holdings Inc. elsewhere on the record
- 5%+ stake filings Nov 2026
Companies that share a holder
- John C. Malone also filed stake reports on 6 other companies: Liberty Media Corp (Nov 2026), Liberty Broadband Corp (Aug 2026), Liberty Latin America Ltd. (Aug 2026)
- Warren E. Buffett also filed stake reports on 13 other companies: LENNAR CORPORATION (Oct 2026), DOMINO'S PIZZA, INC. (May 2026), LIBERTY LATIN AMERICA LTD (May 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
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https://mentionfox.com/who-owns/sirius-xm