Sirius XM Holdings Inc.SEC Filings
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All SEC filings by Sirius XM Holdings Inc. (SIRI) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Jul 30, 2026 | |
| 10-Q | Quarterly report | View Diff | Apr 30, 2026 | |
| ARS | Annual report to shareholders | Apr 10, 2026 | ||
| 10-K | Annual report | View Diff | Feb 5, 2026 | |
| 10-Q | Quarterly report | View Diff | Oct 30, 2025 | |
| 10-Q | Quarterly report | View Diff | Jul 31, 2025 | |
| 10-Q | Quarterly report | View Diff | May 1, 2025 | |
| ARS | Annual report to shareholders | Apr 14, 2025 | ||
| 10-K | Annual report | View Diff | Jan 30, 2025 | |
| 10-Q | Quarterly report | View Diff | Oct 31, 2024 |
Events
| 8-K | Sirius Xm Holdings Reports Strong Second Quarter 2026 Results and Raises Full-Year Financial Guidance | Jul 30, 2026 | ||
| 8-K | Current report | Jul 30, 2026 | ||
| 8-K | Current report | Jun 1, 2026 | ||
| 8-K | Sirius Xm Holdings Reports First Quarter 2026 Operating and Financial Results | Apr 30, 2026 | ||
| 8-K | Other Events | Mar 10, 2026 | ||
| 8-K | Siriusxm Announces Expiration and Results of Cash Tender Offer for Any and All Outstanding 3.125% Senior Notes Due 2026 | Mar 5, 2026 | ||
| 8-K | Siriusxm Announces Pricing Terms of Cash Tender Offer for Any and All Outstanding 3.125% Senior Notes Due 2026 | Mar 4, 2026 | ||
| 8-K | Sirius Xm Radio Llc Prices Upsized Offering of $1,250,000,000 of 5.875% Senior Notes Due 2032 | Feb 27, 2026 | ||
| 8-K | Sirius Xm Radio Llc Intends to Offer $1,000,000,000 of Senior Notes Due 2032 | Feb 26, 2026 | ||
| 8-K | Results of Operations and Financial Condition | Feb 5, 2026 |
Registrations and Prospectuses
| S-8 | Registration of securities for employees | Jul 30, 2026 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Sep 16, 2024 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Sep 16, 2024 | ||
| S-8 POS | Registration of securities for employees (post-effective amendment) | Sep 16, 2024 | ||
| S-8 | Registration of securities for employees | Sep 16, 2024 | ||
| S-8 | Registration of securities for employees | Sep 12, 2024 | ||
| 15-12G | Securities registration termination | Sep 9, 2024 | ||
| 8-K12B | Entry Into a Material Definitive Agreement | Sep 9, 2024 | ||
| 425 | Business combination disclosure | Sep 4, 2024 | ||
| 425 | Business combination disclosure | Sep 4, 2024 |
Proxies
| DEFA14A | Additional proxy soliciting materials | Apr 10, 2026 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 10, 2026 | |
| DEFA14A | Notice of Internet Availability | Apr 14, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 14, 2025 | |
| DEFM14C | Information related to merger | Jul 23, 2024 | ||
| DEFA14A | Notice of Internet Availability | Apr 8, 2024 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 8, 2024 | |
| DEFA14A | Notice of Internet Availability | Apr 21, 2023 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 21, 2023 | |
| DEFA14A | Notice of Internet Availability | Apr 18, 2022 |
Other
| EFFECT | Notice of effectiveness | Dec 21, 2018 | ||
| UPLOAD | Letter from SEC | Dec 19, 2018 | ||
| CORRESP | Correspondence with SEC | Dec 19, 2018 | ||
| CORRESP | Correspondence with SEC | Dec 19, 2018 | ||
| CORRESP | Correspondence with SEC | Dec 14, 2018 | ||
| UPLOAD | Letter from SEC | Dec 10, 2018 | ||
| CORRESP | Correspondence with SEC | Nov 30, 2018 | ||
| UPLOAD | Letter from SEC | Nov 21, 2018 | ||
| UPLOAD | Letter from SEC | Jun 8, 2016 | ||
| CORRESP | Correspondence with SEC | May 11, 2016 |
Ownership
| 4 | Hartenstein Eddy W | 12h ago | ||
| SC 13G/A | Vanguard Group Inc Updates Stake in Sirius Xm Holdings Inc. | Sep 3, 2026 | ||
| 4 | Zaslav David | Aug 28, 2026 | ||
| 4 | Witz Jennifer C | Aug 28, 2026 | ||
| 4 | Sud Anjali | Aug 28, 2026 | ||
| 4 | Procope Jonelle | Aug 28, 2026 | ||
| 4 | Stephenson Dave | Aug 28, 2026 | ||
| 4 | Mothner Eve | Aug 28, 2026 | ||
| 4 | Malone Evan Daniel | Aug 28, 2026 | ||
| 4 | Salen Kristina | Aug 28, 2026 |