Who Owns SiriusXM?
Updated onExplore the ownership hierarchy of SiriusXM. See parent companies, holding structures, and ultimate controllers.
Ownership Chain
SiriusXM is a U.S.-based subscription audio entertainment service offering satellite radio, a streaming app, live sports/play-by-play, talk shows, podcasts and exclusive channels for cars and connected devices; main competitors include Spotify, Apple Music, Amazon Music, YouTube Music, iHeartRadio, TuneIn, and Audacy.
Starts at $9.99 / per account / monthly
Sirius XM Holdings Inc.
Sirius XM Holdings Inc. is a public U.S. broadcasting company and the leading audio entertainment provider in North America, offering subscription satellite radio, streaming audio, podcasts, and related advertising and business solutions.
SiriusXM is a U.S.-based subscription audio entertainment service offering satellite radio, a streaming app, live sports/play-by-play, talk shows, podcasts and exclusive channels for cars and connected devices; main competitors include Spotify, Apple Music, Amazon Music, YouTube Music, iHeartRadio, TuneIn, and Audacy.
Starts at $9.99 / per account / monthly
Sirius XM Holdings Inc.
Sirius XM Holdings Inc. is a public U.S. broadcasting company and the leading audio entertainment provider in North America, offering subscription satellite radio, streaming audio, podcasts, and related advertising and business solutions.
Major Shareholders
SiriusXM
Major Shareholders
| Name | Type | Ownership | Voting | As of |
|---|---|---|---|---|
Berkshire Hathaway Inc. Largest disclosed shareholder. A Schedule 13G/A filed November 14, 2025 reports Berkshire (and Warren E. Buffett and related insurance subsidiaries) beneficially owning 124,807,117 Sirius XM common shares, representing 37.1% of the outstanding stock as of September 30, 2025. | Corporate | 37.1% | 37.1% | Sep 2025 |
JM Revocable Trust (John C. Malone) Revocable trust for John C. Malone. Institutional-holder data show the JM Revocable Trust holding 19,101,826 Sirius XM shares (~5.68% of outstanding) as of March 31, 2025; a Schedule 13D filed September 9, 2024 confirms these shares are held in Mr. Malone’s JM Revocable Trust. | Family | 5.7% | 5.7% | Mar 2025 |
The Vanguard Group, Inc. Large index and asset‑management firm. Listed among top institutional holders with 18.68 million shares, or about 5.55% of Sirius XM’s outstanding common stock as of September 30, 2025. | Institutional | 5.5% | 5.5% | Sep 2025 |
BlackRock, Inc. Global asset manager. Reported as holding approximately 8.66 million Sirius XM shares, or about 2.6% of shares outstanding as of September 30, 2025. | Institutional | 2.6% | 2.6% | Sep 2025 |
Kontiki Capital Management (HK) Limited Investment manager based in Hong Kong. Shown in institutional holder tables with about 6.65 million shares, or roughly 1.98% of Sirius XM’s outstanding stock as of September 30, 2025. | Institutional | 2.0% | 2.0% | Sep 2025 |
Gregory B. Maffei Chairman of the board of Sirius XM. MarketScreener’s share‑ownership data list Maffei with 5,311,460 shares, representing about 1.577% of Sirius XM’s share capital (rounded here to 1.58%) in late 2025. | Individual | 1.6% | 1.6% | Dec 2025 |
FPR Partners LLC Investment firm listed among major shareholders with approximately 4.40 million shares, or about 1.31% of Sirius XM’s outstanding common stock as of March 31, 2025. | Institutional | 1.3% | 1.3% | Mar 2025 |
Geode Capital Management, LLC Asset manager affiliated with certain index funds. Reported holdings of about 3.86–3.94 million Sirius XM shares, or roughly 1.15% of shares outstanding as of September 30, 2025. | Institutional | 1.1% | 1.1% | Sep 2025 |
D. E. Shaw & Co., L.P. Hedge fund and quantitative investment manager. Appears in major‑holder tables with roughly 3.7–4.2 million shares, corresponding to about 1.10% of Sirius XM’s outstanding stock as of September 30, 2025. | Institutional | 1.1% | 1.1% | Sep 2025 |
State Street Global Advisors, Inc. Asset‑management arm of State Street. Shown with approximately 3.46–3.69 million Sirius XM shares, or about 1.03% ownership, in institutional‑holder summaries as of September 30, 2025. | Institutional | 1.0% | 1.0% | Sep 2025 |
LSV Asset Management Institutional value‑equity manager. Listed among the larger remaining shareholders with about 3.14 million shares (roughly 0.93% of outstanding Sirius XM stock) as of late 2025. | Institutional | 0.9% | 0.9% | Sep 2025 |
Sirius XM Holdings Inc.
Major Shareholders
| Name | Type | Ownership | Voting | As of |
|---|---|---|---|---|
Berkshire Hathaway Inc. Largest shareholder of Sirius XM Holdings Inc.; beneficial ownership of 124,807,117 common shares (approximately 37.1% of the company) reported in a Schedule 13G/A filed November 14, 2025, with shares held primarily through insurance and pension subsidiaries. | Institutional | 37.1% | 37.1% | Sep 2025 |
John C. Malone Beneficial owner of 22,208,749 Sirius XM Holdings Inc. common shares (approximately 6.5%), held through the JM Revocable Trust and other family trusts and a foundation, as disclosed in a Schedule 13D filed September 11, 2024. | Individual | 6.5% | 6.5% | Sep 2024 |
The Vanguard Group, Inc. Index and asset‑management firm reported holding about 18.7 million Sirius XM Holdings Inc. common shares (roughly 5.55% of outstanding shares) in its most recent institutional ownership and Schedule 13G filings in 2025. | Institutional | 5.5% | 5.5% | Sep 2025 |
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