SIRIUSXM HOLDINGS INC SIRI
COMMON STOCK · Common Stock · CUSIP 829933100 · ISIN US8299331004
American broadcasting company headquartered in Midtown Manhattan, New York City
- SectorCommunication
- IndustryRadio Broadcasting Stations
- HeadquartersNew York, NY
- Founded2008
- Websitesiriusxm.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($15.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $23.08. Options: 19 managers hold calls ($226.2m notional), 20 hold puts ($151.5m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2024 | 494 |
| Q4 2024 | 550 |
| Q1 2025 | 551 |
| Q2 2025 | 548 |
| Q3 2025 | 541 |
| Q4 2025 | 513 |
| Q1 2026 | 557 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2024 | 247 | 264 |
| Q1 2025 | 249 | 238 |
| Q2 2025 | 227 | 249 |
| Q3 2025 | 218 | 242 |
| Q4 2025 | 186 | 262 |
| Q1 2026 | 291 | 181 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $450.8m | $163.6m | 0.36 |
| Q3 2025 | $470.8m | $177.5m | 0.38 |
| Q4 2025 | $391.4m | $177.4m | 0.45 |
| Q1 2026 | $226.2m | $151.5m | 0.67 |
Biggest buyers
| DIMENSIONAL FUND ADVISORS LP | Added | +4.6m |
| Gates Capital Management, Inc. | New | +2.7m |
| CITADEL ADVISORS LLC | Added | +2.5m |
| CANADA PENSION PLAN INVESTMENT BOARD | Added | +2.0m |
| AQR CAPITAL MANAGEMENT LLC | Added | +1.5m |
| HRT FINANCIAL LP | Added | +1.5m |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | New | +901.0k |
| PANAGORA ASSET MANAGEMENT INC | New | +650.2k |
| GOLDMAN SACHS GROUP INC | Added | +637.5k |
| PRUDENTIAL FINANCIAL INC | Added | +591.4k |
Biggest sellers
| D. E. Shaw & Co., Inc. | Reduced | -3.2m |
| HSBC HOLDINGS PLC | Reduced | -2.4m |
| Pacer Advisors, Inc. | Sold out | -1.7m |
| TWO SIGMA ADVISERS, LP | Sold out | -973.8k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -741.6k |
| J. Goldman & Co LP | Sold out | -710.4k |
| Alberta Investment Management Corp | Sold out | -620.0k |
| Point72 Asset Management, L.P. | Reduced | -591.0k |
| HBK INVESTMENTS L P | Reduced | -520.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -479.8k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $106.6m4.6m shares |
| CITADEL ADVISORS LLC | Reduced | $21.5m933.1k shares |
| HBK INVESTMENTS L P | Added | $16.7m721.6k shares |
| GROUP ONE TRADING LLC | Reduced | $13.1m566.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $12.2m529.4k shares |
| Walleye Trading LLC | Added | $11.3m491.0k shares |
| JANE STREET GROUP, LLC | Reduced | $9.8m423.1k shares |
| IMC-Chicago, LLC | Added | $7.3m315.1k shares |
| D. E. Shaw & Co., Inc. | Reduced | $6.4m277.0k shares |
| Balyasny Asset Management L.P. | Added | $5.0m216.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $32.9m1.4m shares |
| JANE STREET GROUP, LLC | Reduced | $18.3m791.4k shares |
| HRT FINANCIAL LP | New | $17.3m750.0k shares |
| CITADEL ADVISORS LLC | Reduced | $16.8m726.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $11.8m510.8k shares |
| Woodson Capital Management, LP | Reduced | $9.2m400.0k shares |
| Walleye Trading LLC | Reduced | $9.0m389.7k shares |
| GROUP ONE TRADING LLC | Added | $8.8m382.4k shares |
| Point72 Asset Management, L.P. | Added | $4.8m209.7k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $4.4m190.4k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BERKSHIRE HATHAWAY INC 13G · institution filed 2025-11-14 | 37.1% |
| BUFFETT WARREN E 13G · institution filed 2025-02-14 | 34.6% |
MALONE JOHN C
13D · may seek influence
filed 2026-06-10
Stated purposeThe information contained in Item 4 of the Schedule 13D is hereby amended to delete the last two paragraphs thereof and supplemented to include the following information: As previously disclosed in this Schedule 13D, Mr. Malone has continued to review his investment in the Issuer on an ongoing basis and, based on various factors, including, without limitation, the Issuer's financial position, the price of shares of Common Stock, conditions in the securities markets and general economic and industry conditions, Mr. Malone has elected to dispose of shares of Common Stock reported herein. Mr. Malone has also written call options for additional shares that expire at various times from August 2026 to July 2027. These call options can be settled for cash or shares of Common Stock at Mr. Malone'… Full filing |
5.5% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-09-03)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 1 | — | — |
| Q3 2024 | 0 | — | 1 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 1 | $71.9k | $71.9k |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 1 | $39.9k | $39.9k |
| Q1 2026 | 0 | — | 0 | — | — |
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| Berkshire Hathaway Inc 1.09% of their portfolio | 124.8m $2.9bn | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 9.6m $222.1m | Reduced -425.7k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 8.7m $200.9m | First filing |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 8.3m $191.6m | First filing |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 6.3m $145.4m | Added +4.6m |
| Kontiki Capital Management (HK) Ltd. 9.22% of their portfolio | 5.7m $131.5m | Reduced -271.3k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 3.9m $90.3m | Added +637.5k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.06% of their portfolio | 3.9m $89.1m | Added +2.0m |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.7m $85.6m | Added +17.5k |
| STATE STREET CORP 0.00% of their portfolio | 3.5m $81.9m | Added +60.2k |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 3.3m $75.3m | Added +2.5m |
| LSV ASSET MANAGEMENT 0.16% of their portfolio | 3.2m $74.3m | Added +146.8k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 3.0m $68.3m | Added +1.5m |
| CHECK CAPITAL MANAGEMENT INC/CA 4.19% of their portfolio | 2.9m $67.9m | Added +59.1k |
| Gates Capital Management, Inc. 2.18% of their portfolio | 2.7m $63.3m | New |
| THOMPSON SIEGEL & WALMSLEY LLC 1.05% of their portfolio | 2.6m $59.2m | Added +251.2k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 2.4m $55.7m | Added +39.3k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 2.2m $50.3m | Added +157.9k |
| MORGAN STANLEY 0.00% of their portfolio | 2.2m $49.8m | Added +445.1k |
| SEIZERT CAPITAL PARTNERS, LLC 1.96% of their portfolio | 1.8m $42.5m | Reduced -59.3k |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 1.8m $41.6m | Reduced -2.4m |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 1.8m $41.0m | Reduced -741.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.7m $40.2m | Added +113.0k |
| HRT FINANCIAL LP 0.13% of their portfolio | 1.6m $36.1m | Added +1.5m |
| PRIVATE MANAGEMENT GROUP INC 0.90% of their portfolio | 1.4m $31.2m | Added +6.4k |
| WEITZ INVESTMENT MANAGEMENT, INC. 2.08% of their portfolio | 1.3m $29.8m | Reduced -91.0k |
| Gotham Asset Management, LLC 0.09% of their portfolio | 1.2m $28.6m | Added +395.2k |
| Tidal Investments LLC 0.09% of their portfolio | 1.2m $27.9m | Reduced -25.0k |
| UBS Group AG 0.00% of their portfolio | 1.2m $27.3m | Reduced -343.9k |
| HBK INVESTMENTS L P 0.34% of their portfolio | 1.2m $26.9m | Reduced -520.8k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 1.2m $26.8m | First filing |
| WITTENBERG INVESTMENT MANAGEMENT, INC. 9.50% of their portfolio | 1.1m $25.6m | Added +15.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.1m $25.3m | Added +46.4k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 955.9k $21.8m | Added +277.8k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 953.3k $22.0m | Added +50.1k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 952.0k $22.0m | Added +578.1k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.03% of their portfolio | 901.0k $20.8m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio | 899.8k $20.8m | Reduced -479.8k |
| Penserra Capital Management LLC 0.22% of their portfolio | 815.1k $18.8m | Added +432.2k |
| Allianz Asset Management GmbH 0.02% of their portfolio | 809.1k $18.7m | Added +328.6k |
| BARCLAYS PLC 0.01% of their portfolio | 720.8k $16.6m | Added +145.1k |
| Empyrean Capital Partners, LP 0.53% of their portfolio | 692.8k $16.0m | Unchanged |
| PRUDENTIAL FINANCIAL INC 0.02% of their portfolio | 691.2k $16.0m | Added +591.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 668.4k $15.4m | Reduced -4.6k |
| Hi-Line Capital Management, LLC 4.84% of their portfolio | 667.7k $15.4m | Added +115.6k |
| PANAGORA ASSET MANAGEMENT INC 0.06% of their portfolio | 650.2k $15.0m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 614.6k $14.2m | Added +8.8k |
| JANE STREET GROUP, LLC 0.02% of their portfolio | 609.5k $14.1m | Added +335.1k |
| BISLETT MANAGEMENT, LLC 10.68% of their portfolio | 600.0k $13.8m | Unchanged |
| S&CO INC 0.83% of their portfolio | 581.4k $13.4m | Reduced -120.0k |
| CAPITAL MANAGEMENT CORP /VA 2.09% of their portfolio | 530.5k $12.2m | Added +16.8k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 509.1k $11.7m | Added +265.2k |
| PDT Partners, LLC 0.65% of their portfolio | 475.2k $11.0m | New |
| Advisors Asset Management, Inc. 0.17% of their portfolio | 452.9k $10.5m | Reduced -85 |
| GABELLI FUNDS LLC 0.07% of their portfolio | 452.8k $10.4m | Reduced -82.1k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 449.8k $10.4m | Added +304.8k |
| READYSTATE ASSET MANAGEMENT LP 0.59% of their portfolio | 439.3k $10.1m | Reduced -126.3k |
| swisspartners Advisors Ltd 6.05% of their portfolio | 419.3k $9.6m | Added +29.4k |
| CastleKnight Management LP 0.45% of their portfolio | 413.7k $9.5m | Added +274.7k |
| Chou Associates Management Inc. 4.50% of their portfolio | 409.6k $9.5m | Unchanged |
| GAMCO INVESTORS, INC. ET AL 0.09% of their portfolio | 404.0k $9.3m | Reduced -20.3k |
| Cambria Investment Management, L.P. 0.51% of their portfolio | 398.2k $9.2m | New |
| Aequim Alternative Investments LP 0.18% of their portfolio | 393.1k $9.1m | Added +100.0k |
| HUNTINGTON NATIONAL BANK 0.05% of their portfolio | 366.8k $8.5m | Added +366.2k |
| Swiss National Bank 0.00% of their portfolio | 365.1k $8.4m | Unchanged |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 355.1k $8.2m | Reduced -591.0k |
| Ninety One UK Ltd 0.02% of their portfolio | 342.1k $7.9m | Unchanged |
| TOWERVIEW LLC 5.00% of their portfolio | 335.3k $7.7m | Unchanged |
| SEI INVESTMENTS CO 0.01% of their portfolio | 311.3k $7.2m | Added +32.8k |
| Invesco Ltd. 0.00% of their portfolio | 310.6k $7.2m | Reduced -37.5k |
| Nuveen, LLC 0.00% of their portfolio | 286.8k $6.6m | Added +7.5k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 283.3k $6.5m | Reduced -297.6k |
| Creative Planning 0.00% of their portfolio | 276.3k $6.4m | Added +159.6k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio | 275.3k $6.4m | Reduced -5.6k |
| ExodusPoint Capital Management, LP 0.06% of their portfolio | 269.7k $6.2m | New |
| Mitsubishi UFJ Trust & Banking Corp 0.01% of their portfolio | 255.3k $5.9m | Added +64.2k |
| OSAIC HOLDINGS, INC. 0.01% of their portfolio | 250.1k $5.8m | Reduced -14.0k |
| Legal & General Group Plc 0.00% of their portfolio | 238.8k $5.5m | Reduced -21.7k |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 228.5k $5.3m | Reduced -848 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 216.9k $5.0m | Added +24.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 216.4k $5.0m | New |
| State of Alaska, Department of Revenue 0.05% of their portfolio | 204.2k $4.7m | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 197.4k $4.6m | Reduced -6.6k |
| LMR Partners LLP 0.04% of their portfolio | 186.0k $4.3m | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 185.2k $4.3m | Reduced -21.8k |
| Qsemble Capital Management, LP 0.32% of their portfolio | 182.7k $4.2m | Added +110.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 173.6k $4.0m | Added +72.5k |
| SummitTX Capital, L.P. 0.13% of their portfolio | 173.2k $4.0m | Added +19.3k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 169.5k $3.9m | First filing |
| IEQ CAPITAL, LLC 0.02% of their portfolio | 167.3k $3.9m | Added +122.4k |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.24% of their portfolio | 166.5k $3.8m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 161.3k $3.7m | Added +12.0k |
| CAPTRUST FINANCIAL ADVISORS 0.01% of their portfolio | 159.3k $3.7m | Added +28.9k |
| TWINBEECH CAPITAL LP 0.38% of their portfolio | 158.8k $3.7m | New |
| WHITEBOX ADVISORS LLC 0.05% of their portfolio | 153.9k $3.6m | Reduced -17.0k |
| DARK FOREST CAPITAL MANAGEMENT LP 0.31% of their portfolio | 149.5k $3.5m | Reduced -94.7k |
| ALGERT GLOBAL LLC 0.05% of their portfolio | 148.9k $3.4m | Added +42.9k |
| STOREBRAND ASSET MANAGEMENT AS 0.01% of their portfolio | 147.0k $3.4m | Unchanged |
| ArrowMark Colorado Holdings LLC 0.09% of their portfolio | 144.8k $3.3m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 139.9k $2.8m | Added +44.6k |