Sirius XM Holdings Inc.
SIRI- Exchange
- Nasdaq
- Industry
- Radio Broadcasting Stations
- SEC CIK
- 0000908937
In the last 90 days, Sirius XM Holdings Inc. insiders filed 0 open-market purchases and 1 sale; 602 institutions reported holding it in 13F filings for Q2 2026, worth $8.33B in total; 3 superinvestors hold it, including Berkshire Hathaway and Weitz Investment Management.
13F holders, Q1 2026
Institutional positions in Sirius XM Holdings Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 561
- +55 vs. Q4 2025
- Shares held
- 259.1M
- +31.4M (+13.8%) vs. Q4 2025
- Total value
- $5.98B
- +$1.43B (+31.3%) vs. Q4 2025
- New holders
- 121
- 186 more added
- Sold out
- 66
- 115 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIRI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 602 | $8.33B |
| Q1 2026 | 561 | $5.98B |
| Q4 2025 | 516 | $4.99B |
| Q3 2025 | 544 | $5.66B |
| Q2 2025 | 550 | $5.65B |
| Q1 2025 | 554 | $5.62B |
| Q4 2024 | 555 | $5.80B |
| Q3 2024 | 509 | $5.84B |
| Q2 2024 | 565 | $1.25B |
| Q1 2024 | 629 | $1.41B |
| Q4 2023 | 648 | $2.24B |
| Q3 2023 | 610 | $1.80B |
| Q2 2023 | 610 | $1.84B |
| Q1 2023 | 643 | $1.62B |
| Q4 2022 | 669 | $2.33B |
| Q3 2022 | 635 | $2.28B |
| Q2 2022 | 631 | $2.54B |
| Q1 2022 | 638 | $2.99B |
| Q4 2021 | 642 | $2.96B |
| Q3 2021 | 618 | $3.11B |
| Q2 2021 | 607 | $3.62B |
| Q1 2021 | 625 | $3.51B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Sirius XM Holdings Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 124,807,117 | $2.88B | 1.09% | 00.0% | Unchanged |
| BlackRock, Inc. | 9,625,184 | $222.1M | 0.00% | −425,719−4.2% | Reduced |
| Vanguard Portfolio Management LLC | 8,704,748 | $200.9M | 0.01% | +8,704,748 | New |
| Vanguard Capital Management LLC | 8,303,630 | $191.6M | 0.00% | +8,303,630 | New |
| Dimensional Fund Advisors LP | 6,301,181 | $145.4M | 0.03% | +4,560,821+262.1% | Added |
| Kontiki Capital Management (HK) Ltd. | 5,696,724 | $131.5M | 9.22% | −271,300−4.5% | Reduced |
| Goldman Sachs Group Inc | 3,913,128 | $90.3M | 0.01% | +637,531+19.5% | Added |
| Canada Pension Plan Investment Board | 3,860,924 | $89.1M | 0.06% | +1,985,644+105.9% | Added |
| Geode Capital Management, LLC | 3,706,711 | $85.6M | 0.01% | +17,524+0.5% | Added |
| State Street Corp | 3,547,616 | $81.9M | 0.00% | +60,201+1.7% | Added |
| Citadel Advisors LLC | 3,261,642 | $75.3M | 0.05% | +2,471,334+312.7% | Added |
| LSV Asset Management | 3,219,977 | $74.3M | 0.16% | +146,777+4.8% | Added |
| AQR Capital Management LLC | 2,988,907 | $68.3M | 0.03% | +1,538,960+106.1% | Added |
| Check Capital Management Inc | 2,942,595 | $67.9M | 4.19% | +59,095+2.0% | Added |
| Gates Capital Management, Inc. | 2,742,359 | $63.3M | 2.18% | +2,742,359 | New |
| Thompson Siegel & Walmsley LLC | 2,564,565 | $59.2M | 1.05% | +251,218+10.9% | Added |
| Ameriprise Financial Inc | 2,414,999 | $55.7M | 0.01% | +39,269+1.7% | Added |
| Bank of New York Mellon Corp | 2,177,761 | $50.3M | 0.01% | +157,860+7.8% | Added |
| Morgan Stanley | 2,156,763 | $49.8M | 0.00% | +445,076+26.0% | Added |
| Seizert Capital Partners, LLC | 1,840,822 | $42.5M | 1.96% | −59,330−3.1% | Reduced |
| HSBC Holdings PLC | 1,795,954 | $41.6M | 0.02% | −280,585−13.5% | Reduced |
| Two Sigma Investments, LP | 1,777,219 | $41.0M | 0.03% | −741,568−29.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,740,191 | $40.2M | 0.01% | +112,961+6.9% | Added |
| HRT Financial LP | 1,565,725 | $36.1M | 0.09% | +1,522,526+3,524.4% | Added |
| Private Management Group Inc | 1,352,602 | $31.2M | 0.90% | +6,419+0.5% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,293,000 | $29.8M | 2.08% | −91,000−6.6% | Reduced |
| Gotham Asset Management, LLC | 1,238,571 | $28.6M | 0.09% | +395,206+46.9% | Added |
| Toroso Investments, LLC | 1,208,449 | $27.9M | 0.09% | −25,008−2.0% | Reduced |
| UBS Group AG | 1,180,876 | $27.3M | 0.00% | −343,919−22.6% | Reduced |
| HBK Investments L P | 1,164,203 | $26.9M | 0.34% | −520,801−30.9% | Reduced |
| Vanguard Fiduciary Trust Co | 1,161,228 | $26.8M | 0.01% | +1,161,228 | New |
| Wittenberg Investment Management, Inc. | 1,107,416 | $25.6M | 9.50% | +15,085+1.4% | Added |
| Northern Trust Corp | 1,096,087 | $25.3M | 0.00% | +46,395+4.4% | Added |
| Raymond James Financial Inc | 953,340 | $22.0M | 0.01% | +50,091+5.5% | Added |
| First Trust Advisors LP | 952,013 | $22.0M | 0.02% | +578,103+154.6% | Added |
| JPMorgan Chase & Co | 955,854 | $21.8M | 0.00% | +277,827+41.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 901,000 | $20.8M | 0.03% | +901,000 | New |
| Susquehanna International Group, LLP | 899,785 | $20.8M | 0.03% | −479,842−34.8% | Reduced |
| Penserra Capital Management LLC | 815,137 | $18.8M | 0.22% | +432,214+112.9% | Added |
| Allianz Asset Management GmbH | 809,069 | $18.7M | 0.02% | +328,641+68.4% | Added |
| Barclays PLC | 720,775 | $16.6M | 0.01% | +145,078+25.2% | Added |
| Empyrean Capital Partners, LP | 692,775 | $16.0M | 0.53% | 00.0% | Unchanged |
| Prudential Financial Inc | 691,237 | $16.0M | 0.02% | +591,361+592.1% | Added |
| Bank of America Corp | 668,355 | $15.4M | 0.00% | −4,551−0.7% | Reduced |
| Hi-Line Capital Management, LLC | 667,677 | $15.4M | 4.84% | +115,630+20.9% | Added |
| Panagora Asset Management Inc | 650,212 | $15.0M | 0.06% | +650,212 | New |
| UBS Asset Management Americas Inc | 614,562 | $14.2M | 0.00% | +8,762+1.4% | Added |
| Jane Street Group, LLC | 609,494 | $14.1M | 0.02% | +335,100+122.1% | Added |
| Bislett Management, LLC | 600,000 | $13.8M | 10.68% | 00.0% | Unchanged |
| S&CO Inc | 581,427 | $13.4M | 0.83% | −120,015−17.1% | Reduced |
| Capital Management Corp | 530,536 | $12.2M | 2.09% | +16,837+3.3% | Added |
| Millennium Management LLC | 509,053 | $11.7M | 0.01% | +265,218+108.8% | Added |
| PDT Partners, LLC | 475,186 | $11.0M | 0.65% | +475,186 | New |
| Advisors Asset Management, Inc. | 452,870 | $10.5M | 0.17% | −850.0% | Reduced |
| Gabelli Funds LLC | 452,758 | $10.4M | 0.07% | −82,124−15.4% | Reduced |
| BNP Paribas Arbitrage, SA | 449,827 | $10.4M | 0.01% | +304,841+210.3% | Added |
| Readystate Asset Management LP | 439,294 | $10.1M | 0.59% | −126,329−22.3% | Reduced |
| swisspartners Advisors Ltd | 419,336 | $9.62M | 6.05% | +29,360+7.5% | Added |
| CastleKnight Management LP | 413,700 | $9.55M | 0.45% | +274,700+197.6% | Added |
| Chou Associates Management Inc.SuperinvestorChou Associates | 409,589 | $9.45M | 4.50% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 403,959 | $9.32M | 0.09% | −20,280−4.8% | Reduced |
| Cambria Investment Management, L.P. | 398,191 | $9.19M | 0.51% | +398,191 | New |
| Aequim Alternative Investments LP | 393,124 | $9.07M | 0.18% | +100,000+34.1% | Added |
| Huntington National Bank | 366,763 | $8.46M | 0.05% | +366,194+64,357.5% | Added |
| Swiss National Bank | 365,085 | $8.43M | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 355,082 | $8.20M | 0.01% | −591,018−62.5% | Reduced |
| Ninety One UK Ltd | 342,090 | $7.90M | 0.02% | 00.0% | Unchanged |
| Towerview LLC | 335,300 | $7.74M | 5.00% | 00.0% | Unchanged |
| SEI Investments Co | 311,310 | $7.18M | 0.01% | +32,818+11.8% | Added |
| Invesco Ltd. | 310,575 | $7.17M | 0.00% | −37,478−10.8% | Reduced |
| Nuveen, LLC | 286,806 | $6.62M | 0.00% | +7,496+2.7% | Added |
| Balyasny Asset Management LLC | 283,289 | $6.54M | 0.01% | −297,552−51.2% | Reduced |
| Creative Planning | 276,284 | $6.38M | 0.00% | +159,591+136.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 275,309 | $6.35M | 0.01% | −5,612−2.0% | Reduced |
| ExodusPoint Capital Management, LP | 269,655 | $6.22M | 0.06% | +269,655 | New |
| Mitsubishi UFJ Trust & Banking Corp | 255,349 | $5.89M | 0.01% | +64,188+33.6% | Added |
| Advisor Group Holdings, Inc. | 250,075 | $5.77M | 0.01% | −14,038−5.3% | Reduced |
| Legal & General Group Plc | 238,790 | $5.51M | 0.00% | −21,704−8.3% | Reduced |
| First Manhattan Co | 228,472 | $5.27M | 0.01% | −848−0.4% | Reduced |
| California State Teachers Retirement System | 216,894 | $5.01M | 0.01% | +24,416+12.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 216,448 | $5.00M | 0.01% | +216,448 | New |
| State of Alaska, Department of Revenue | 204,242 | $4.71M | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 197,409 | $4.56M | 0.01% | −6,612−3.2% | Reduced |
| LMR Partners LLP | 186,049 | $4.29M | 0.04% | 00.0% | Unchanged |
| Rhumbline Advisers | 185,161 | $4.27M | 0.00% | −21,781−10.5% | Reduced |
| Qsemble Capital Management, LP | 182,710 | $4.22M | 0.32% | +110,237+152.1% | Added |
| Envestnet Asset Management Inc | 173,619 | $4.01M | 0.00% | +72,519+71.7% | Added |
| SummitTX Capital, L.P. | 173,235 | $4.00M | 0.13% | +19,275+12.5% | Added |
| Vanguard Asset Management, Ltd | 169,493 | $3.91M | 0.00% | +169,493 | New |
| Ieq Capital, LLC | 167,289 | $3.86M | 0.02% | +122,432+272.9% | Added |
| Landscape Capital Management, L.L.C. | 166,515 | $3.84M | 0.24% | +166,515 | New |
| Price T Rowe Associates Inc | 161,294 | $3.72M | 0.00% | +11,984+8.0% | Added |
| Captrust Financial Advisors | 159,275 | $3.68M | 0.01% | +28,870+22.1% | Added |
| Twinbeech Capital LP | 158,776 | $3.66M | 0.38% | +158,776 | New |
| Whitebox Advisors LLC | 153,943 | $3.55M | 0.05% | −17,000−9.9% | Reduced |
| Dark Forest Capital Management LP | 149,544 | $3.45M | 0.31% | −94,672−38.8% | Reduced |
| Algert Global LLC | 148,892 | $3.44M | 0.05% | +42,940+40.5% | Added |
| Storebrand Asset Management AS | 147,000 | $3.39M | 0.01% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 144,827 | $3.34M | 0.09% | 00.0% | Unchanged |
| Victory Capital Management Inc | 134,392 | $3.10M | 0.00% | +96,420+253.9% | Added |