Sirius XM HoldingsSIRI
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 598 institutions reported holding Sirius XM Holdings Inc. (SIRI) in their 13F filings, up 41 from Q1 2026. 102 opened new positions and 64 sold out. The largest holders were Berkshire Hathaway ($3.7B), BlackRock, Inc. ($520.0M) and Dimensional Fund Advisors LP ($310.5M). 7 famous investors held it, including Warren Buffett (1.2% 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 102 | $431.8M |
| Exits | 64 | $135.5M |
All 13F filers, Q1 2026 → Q2 2026: 43,110,872 shares bought and 21,905,816 shares sold, net +21,205,056 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 598 holders
| Berkshire Hathaway | 1.23% | No change | 124,807,117 | $3.7B |
| BlackRock, Inc. | 0.01% | Add +82.9% | 17,602,229 | $520.0M |
| Dimensional Fund Advisors LP | 0.06% | Add +66.8% | 10,512,352 | $310.5M |
| Vanguard Portfolio Management LLC | 0.01% | Add +4.3% | 9,082,629 | $268.3M |
| Vanguard Capital Management LLC | 0.01% | Add +1.0% | 8,386,784 | $247.7M |
| Kontiki Capital Management (HK) Ltd. | 11.78% | Add +6.8% | 6,082,824 | $179.7M |
| State Street Corp. | 0.01% | Add +68.9% | 5,992,497 | $177.0M |
| Boston Partners | 0.13% | New | 5,080,806 | $150.2M |
| Gates Capital Management, Inc. | 4.40% | Add +65.5% | 4,539,927 | $134.1M |
| Geode Capital Management, LLC | 0.01% | Add +5.3% | 3,901,488 | $115.3M |
| LSV Asset Management | 0.19% | Add +12.4% | 3,620,469 | $106.9M |
| AQR Capital Management | 0.03% | Add +13.6% | 3,396,308 | $98.4M |
| Citadel Advisors | 0.06% | Add +1.5% | 3,310,550 | $97.8M |
| Bank of New York Mellon Corp | 0.01% | Add +38.3% | 3,012,240 | $89.0M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -23.1% | 3,007,137 | $88.8M |
| Check Capital Management Inc. | 4.89% | Reduce -0.5% | 2,927,799 | $86.5M |
| J. Goldman & Co LP | 3.04% | New | 2,921,651 | $86.3M |
| Canada Pension Plan Investment Board | 0.04% | Reduce -38.8% | 2,364,933 | $69.9M |
| Norges Bank | 0.01% | — | 2,091,917 | $61.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.2% | 1,760,633 | $52.0M |
| Squarepoint Ops LLC | 0.10% | Add +3565.7% | 1,649,327 | $48.7M |
| Pacer Advisors, Inc. | 0.13% | New | 1,646,246 | $48.6M |
| Morgan Stanley | 0.00% | Reduce -23.9% | 1,641,435 | $48.5M |
| Northern Trust Corp. | 0.01% | Add +44.6% | 1,584,505 | $46.8M |
| Tidal Investments LLC | 0.11% | Add +26.2% | 1,524,823 | $45.0M |
| Penserra Capital Management LLC | 0.33% | Add +75.8% | 1,432,897 | $42.3M |
| Gotham Asset Management | 0.10% | Add +11.7% | 1,383,251 | $40.9M |
| Private Management Group Inc. | 0.96% | Reduce -8.7% | 1,234,502 | $36.5M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +2.3% | 1,188,199 | $35.1M |
| Weitz Investment Management, Inc. | 2.43% | Reduce -8.1% | 1,188,000 | $35.1M |
| Deprince Race & Zollo Inc. | 0.56% | New | 1,120,872 | $33.1M |
| Thompson Siegel & Walmsley LLC | 0.57% | Reduce -58.2% | 1,072,555 | $31.7M |
| Susquehanna International Group, LLP | 0.03% | Add +15.3% | 1,037,874 | $30.7M |
| Wittenberg Investment Management, Inc. | 9.49% | Reduce -15.6% | 934,864 | $27.6M |
| UBS Group AG | 0.00% | Reduce -22.8% | 911,488 | $26.9M |
| Allianz Asset Management GmbH | 0.02% | Add +12.1% | 907,187 | $26.8M |
| First Trust Advisors LP | 0.02% | Reduce -7.3% | 882,128 | $26.1M |
| Raymond James Financial Inc. | 0.01% | Reduce -10.3% | 854,987 | $25.3M |
| HBK Investments L P | 0.32% | Reduce -27.1% | 848,845 | $25.1M |
| Two Sigma Investments, LP | 0.02% | Reduce -55.4% | 791,961 | $23.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -22.7% | 738,539 | $21.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +352.8% | 730,327 | $21.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -69.8% | 728,508 | $21.5M |
| Invesco Ltd. | 0.00% | Add +133.1% | 723,901 | $21.4M |
| Empyrean Capital Partners, LP | 0.78% | No change | 692,775 | $20.5M |
| Hi-Line Capital Management, LLC | 5.63% | Add +1.5% | 677,658 | $20.0M |
| Deutsche Bank AG | 0.01% | Add +1459.8% | 660,839 | $19.5M |
| Royal Bank of Canada | 0.00% | Add +557.9% | 652,397 | $19.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4.6% | 642,939 | $19.0M |
| Panagora Asset Management Inc. | 0.06% | Reduce -1.3% | 641,689 | $19.0M |
| Bislett Management, LLC | 12.01% | No change | 600,000 | $17.7M |
| Bank of America Corp. | 0.00% | Reduce -12.2% | 586,624 | $17.3M |
| S&co Inc. | 0.97% | Reduce -2.1% | 569,206 | $16.8M |
| HSBC Holdings PLC | 0.01% | Reduce -69.9% | 541,149 | $15.9M |
| ExodusPoint Capital Management, LP | 0.15% | Add +97.3% | 531,934 | $15.7M |
| Rhumbline Advisers | 0.01% | Add +178.5% | 515,725 | $15.2M |
| Gabelli Funds LLC | 0.10% | Add +12.9% | 511,034 | $15.1M |
| Principal Financial Group Inc. | 0.01% | New | 427,966 | $12.6M |
| Capital Management Corp. | 1.89% | Reduce -19.6% | 426,391 | $12.6M |
| swisspartners Advisors Ltd | 8.23% | Reduce -1.4% | 413,569 | $12.2M |
| Chou Associates Management Inc. | 5.59% | No change | 409,589 | $12.1M |
| Advisors Asset Management, Inc. | 0.18% | Reduce -9.6% | 409,272 | $12.1M |
| PDT Partners, LLC | 0.63% | Reduce -14.8% | 404,711 | $12.0M |
| GAMCO Investors | 0.11% | Reduce -1.1% | 399,304 | $11.8M |
| Swiss National Bank | 0.01% | Add +1.2% | 369,485 | $10.9M |
| Sei Investments Co. | 0.01% | Add +16.8% | 363,684 | $10.7M |
| Huntington National Bank | 0.07% | Reduce -4.0% | 352,041 | $10.4M |
| Fund 1 Investments, LLC | 1.81% | New | 349,173 | $10.3M |
| Franklin Resources Inc. | 0.00% | Add +182.7% | 339,272 | $10.0M |
| Creative Planning | 0.01% | Add +21.1% | 334,653 | $9.9M |
| Cambria Investment Management, L.P. | 0.48% | Reduce -17.4% | 328,725 | $9.7M |
| Legal & General Group Plc | 0.00% | Add +35.7% | 324,043 | $9.6M |
| Barclays PLC | 0.00% | Reduce -57.5% | 306,451 | $9.1M |
| Engineers Gate Manager LP | 0.12% | Add +419.8% | 303,029 | $9.0M |
| WINTON GROUP Ltd | 0.29% | Add +1801.7% | 298,563 | $8.8M |
| Nuveen, LLC | 0.00% | Add +2.4% | 293,705 | $8.7M |
| Towerview LLC | 5.47% | Reduce -15.8% | 282,500 | $8.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -0.7% | 273,288 | $8.1M |
| Plustick Management LLC | 3.38% | New | 270,000 | $8.0M |
| Wells Fargo & Company | 0.00% | Add +124.6% | 266,477 | $7.9M |
| Peregrine Capital Management LLC | 0.25% | New | 264,181 | $7.8M |
| CastleKnight Management LP | 0.28% | Reduce -37.9% | 256,900 | $7.6M |
| Citigroup Inc. | 0.00% | Add +117.7% | 226,636 | $6.7M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +14.8% | 226,554 | $6.7M |
| Cannell & Spears LLC | 0.12% | New | 225,978 | $6.7M |
| California State Teachers Retirement System | 0.01% | Reduce -1.9% | 212,827 | $6.3M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +250.2% | 212,389 | $6.3M |
| State of Alaska, Department of Revenue | 0.06% | Reduce -1.5% | 201,203 | $5.9M |
| Readystate Asset Management LP | 0.39% | Reduce -54.7% | 198,950 | $5.9M |
| Quantinno Capital Management LP | 0.01% | Add +84.6% | 198,100 | $5.9M |
| Retirement Systems of Alabama | 0.02% | New | 194,970 | $5.8M |
| Alliancebernstein L.P. | 0.00% | Add +76.6% | 247,087 | $5.7M |
| Aequim Alternative Investments LP | 1.55% | Reduce -55.0% | 177,041 | $5.2M |
| Verition Fund Management LLC | 0.04% | Add +427.9% | 174,184 | $5.1M |
| First Manhattan Co. Llc. | 0.01% | Reduce -24.7% | 172,064 | $5.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +1.2% | 171,502 | $5.1M |
| Nomura Asset Management International Inc. | 0.01% | New | 170,537 | $5.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -22.7% | 167,289 | $4.9M |
| Osaic Holdings, Inc. | 0.01% | Reduce -35.2% | 161,938 | $4.8M |
| Waratah Capital Advisors Ltd. | 0.37% | New | 160,836 | $4.8M |
"% of holder's portfolio" is SIRI's weight in each manager's 13F, not the share of Sirius XM Holdings Inc. the manager owns.