Sirius XM HoldingsSIRI
13F holders, Q1 2026 (March 31)557holders +46
108new positions
64sold out
10famous investors
$23.08avg. 13F price*
At the end of Q1 2026, 557 institutions reported holding Sirius XM Holdings Inc. (SIRI) in their 13F filings, up 46 from Q4 2025. 108 opened new positions and 64 sold out. The largest holders were Berkshire Hathaway ($2.9B), BlackRock, Inc. ($222.1M) and Vanguard Portfolio Management LLC ($200.9M). 10 famous investors held it, including Warren Buffett (1.1% of Berkshire Hathaway's portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Sirius XM Holdings Inc.
- CUSIP
- 829933100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 108 | $180.4M |
| Exits | 64 | $91.8M |
All 13F filers, Q4 2025 → Q1 2026: 28,164,032 shares bought and 14,302,319 shares sold, net +13,861,713 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 557 holders
| Berkshire Hathaway | 1.09% | No change | 124,807,117 | $2.9B |
| BlackRock, Inc. | 0.00% | Reduce -4.2% | 9,625,184 | $222.1M |
| Vanguard Portfolio Management LLC | 0.01% | — | 8,704,748 | $200.9M |
| Vanguard Capital Management LLC | 0.00% | — | 8,303,630 | $191.6M |
| Dimensional Fund Advisors LP | 0.03% | Add +262.1% | 6,301,181 | $145.4M |
| Kontiki Capital Management (HK) Ltd. | 9.22% | Reduce -4.5% | 5,696,724 | $131.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +19.5% | 3,913,128 | $90.3M |
| Canada Pension Plan Investment Board | 0.06% | Add +105.9% | 3,860,924 | $89.1M |
| Geode Capital Management, LLC | 0.01% | Add +0.5% | 3,706,711 | $85.6M |
| State Street Corp. | 0.00% | Add +1.7% | 3,547,616 | $81.9M |
| Citadel Advisors | 0.05% | Add +312.7% | 3,261,642 | $75.3M |
| LSV Asset Management | 0.16% | Add +4.8% | 3,219,977 | $74.3M |
| AQR Capital Management | 0.03% | Add +106.1% | 2,988,907 | $68.3M |
| Check Capital Management Inc. | 4.19% | Add +2.0% | 2,942,595 | $67.9M |
| Gates Capital Management, Inc. | 2.18% | New | 2,742,359 | $63.3M |
| Thompson Siegel & Walmsley LLC | 1.05% | Add +10.9% | 2,564,565 | $59.2M |
| Ameriprise Financial Inc. | 0.01% | Add +1.6% | 2,414,999 | $55.7M |
| Bank of New York Mellon Corp | 0.01% | Add +7.8% | 2,177,761 | $50.3M |
| Morgan Stanley | 0.00% | Add +26.0% | 2,156,763 | $49.8M |
| Seizert Capital Partners, LLC | 1.96% | Reduce -3.1% | 1,840,822 | $42.5M |
| HSBC Holdings PLC | 0.02% | Reduce -13.5% | 1,795,954 | $41.6M |
| Two Sigma Investments, LP | 0.04% | Reduce -29.4% | 1,777,219 | $41.0M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +6.9% | 1,740,191 | $40.2M |
| HRT Financial LP | 0.09% | Add +3524.4% | 1,565,725 | $36.1M |
| Private Management Group Inc. | 0.90% | Add +0.5% | 1,352,602 | $31.2M |
| Weitz Investment Management, Inc. | 2.08% | Reduce -6.6% | 1,293,000 | $29.8M |
| Gotham Asset Management | 0.09% | Add +46.9% | 1,238,571 | $28.6M |
| Tidal Investments LLC | 0.09% | Reduce -2.0% | 1,208,449 | $27.9M |
| UBS Group AG | 0.00% | Reduce -22.6% | 1,180,876 | $27.3M |
| HBK Investments L P | 0.37% | Reduce -30.9% | 1,164,203 | $26.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 1,161,228 | $26.8M |
| Wittenberg Investment Management, Inc. | 9.55% | Add +1.4% | 1,107,416 | $25.6M |
| Northern Trust Corp. | 0.00% | Add +4.4% | 1,096,087 | $25.3M |
| Raymond James Financial Inc. | 0.01% | Add +5.5% | 953,340 | $22.0M |
| First Trust Advisors LP | 0.02% | Add +154.6% | 952,013 | $22.0M |
| JPMorgan Chase & Co. | 0.00% | Add +41.0% | 955,854 | $21.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.03% | New | 901,000 | $20.8M |
| Susquehanna International Group, LLP | 0.03% | Reduce -34.8% | 899,785 | $20.8M |
| Penserra Capital Management LLC | 0.22% | Add +112.9% | 815,137 | $18.8M |
| Allianz Asset Management GmbH | 0.02% | Add +68.4% | 809,069 | $18.7M |
| Barclays PLC | 0.01% | Add +25.2% | 720,775 | $16.6M |
| Empyrean Capital Partners, LP | 0.57% | No change | 692,775 | $16.0M |
| Prudential Financial Inc. | 0.02% | Add +592.1% | 691,237 | $16.0M |
| Bank of America Corp. | 0.00% | Reduce -0.7% | 668,355 | $15.4M |
| Hi-Line Capital Management, LLC | 4.84% | Add +20.9% | 667,677 | $15.4M |
| Panagora Asset Management Inc. | 0.06% | New | 650,212 | $15.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.4% | 614,562 | $14.2M |
| Jane Street Group, LLC | 0.02% | Add +122.1% | 609,494 | $14.1M |
| Bislett Management, LLC | 10.68% | No change | 600,000 | $13.8M |
| S&co Inc. | 0.83% | Reduce -17.1% | 581,427 | $13.4M |
| Capital Management Corp. | 2.09% | Add +3.3% | 530,536 | $12.2M |
| Millennium Management | 0.01% | Add +108.8% | 509,053 | $11.7M |
| PDT Partners, LLC | 0.65% | New | 475,186 | $11.0M |
| Advisors Asset Management, Inc. | 0.17% | Reduce -0.0% | 452,870 | $10.5M |
| Gabelli Funds LLC | 0.07% | Reduce -15.3% | 452,758 | $10.4M |
| BNP Paribas Financial Markets | 0.01% | Add +210.3% | 449,827 | $10.4M |
| Readystate Asset Management LP | 1.04% | Reduce -22.3% | 439,294 | $10.1M |
| swisspartners Advisors Ltd | 6.05% | Add +7.5% | 419,336 | $9.6M |
| CastleKnight Management LP | 0.45% | Add +197.6% | 413,700 | $9.5M |
| Chou Associates Management Inc. | 4.55% | No change | 409,589 | $9.5M |
| GAMCO Investors | 0.09% | Reduce -4.8% | 403,959 | $9.3M |
| Cambria Investment Management, L.P. | 0.51% | New | 398,191 | $9.2M |
| Aequim Alternative Investments LP | 3.92% | Add +34.1% | 393,124 | $9.1M |
| Huntington National Bank | 0.06% | Add +64470.8% | 366,762 | $8.5M |
| Swiss National Bank | 0.00% | No change | 365,085 | $8.4M |
| Point72 Asset Management | 0.01% | Reduce -62.5% | 355,082 | $8.2M |
| Ninety One UK Ltd | 0.02% | No change | 342,090 | $7.9M |
| Towerview LLC | 5.00% | No change | 335,300 | $7.7M |
| Sei Investments Co. | 0.01% | Add +11.8% | 311,310 | $7.2M |
| Invesco Ltd. | 0.00% | Reduce -10.8% | 310,575 | $7.2M |
| Nuveen, LLC | 0.00% | Add +2.7% | 286,806 | $6.6M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -51.2% | 283,289 | $6.5M |
| Creative Planning | 0.00% | Add +136.8% | 276,284 | $6.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -2.0% | 275,309 | $6.4M |
| ExodusPoint Capital Management, LP | 0.06% | New | 269,655 | $6.2M |
| Mitsubishi UFJ Trust & Banking Corp | 0.01% | Add +33.6% | 255,349 | $5.9M |
| Osaic Holdings, Inc. | 0.01% | Reduce -5.3% | 250,075 | $5.8M |
| Legal & General Group Plc | 0.00% | Reduce -8.3% | 238,790 | $5.5M |
| First Manhattan Co. Llc. | 0.01% | Reduce -0.4% | 228,472 | $5.3M |
| California State Teachers Retirement System | 0.01% | Add +12.7% | 216,894 | $5.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | New | 216,448 | $5.0M |
| State of Alaska, Department of Revenue | 0.05% | No change | 204,242 | $4.7M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -3.2% | 197,409 | $4.6M |
| LMR Partners LLP | 0.05% | No change | 186,049 | $4.3M |
| Rhumbline Advisers | 0.00% | Reduce -10.5% | 185,161 | $4.3M |
| Qsemble Capital Management, LP | 0.32% | Add +152.1% | 182,710 | $4.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +71.7% | 173,619 | $4.0M |
| SummitTX Capital, L.P. | 0.13% | Add +12.5% | 173,235 | $4.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 169,493 | $3.9M |
| Ieq Capital, LLC | 0.02% | Add +272.9% | 167,289 | $3.9M |
| Landscape Capital Management, L.L.C. | 0.24% | New | 166,515 | $3.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.0% | 161,294 | $3.7M |
| Captrust Financial Advisors | 0.01% | Add +22.1% | 159,275 | $3.7M |
| Twinbeech Capital LP | 0.38% | New | 158,776 | $3.7M |
| Whitebox Advisors LLC | 0.19% | Reduce -9.9% | 153,943 | $3.6M |
| Dark Forest Capital Management LP | 0.31% | Reduce -38.8% | 149,544 | $3.5M |
| Algert Global LLC | 0.05% | Add +40.5% | 148,892 | $3.4M |
| Storebrand Asset Management As | 0.01% | No change | 147,000 | $3.4M |
| ArrowMark Colorado Holdings LLC | 0.09% | No change | 144,827 | $3.3M |
| Victory Capital Management Inc. | 0.00% | Add +253.9% | 134,392 | $3.1M |
"% of holder's portfolio" is SIRI's weight in each manager's 13F, not the share of Sirius XM Holdings Inc. the manager owns.