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 ($21.9m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $29.53. Options: 30 managers hold calls ($440.3m notional), 23 hold puts ($217.2m).
Trends to Q2 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 |
| Q2 2026 | 595 |
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 |
| Q2 2026 | 307 | 213 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $470.8m | $177.5m | 0.38 |
| Q4 2025 | $391.4m | $177.4m | 0.45 |
| Q1 2026 | $226.2m | $151.5m | 0.67 |
| Q2 2026 | $440.3m | $217.2m | 0.49 |
Biggest buyers
| BlackRock, Inc. | Added | +8.0m |
| CHECK CAPITAL MANAGEMENT INC/CA | Added | +5.8m |
| Boston Partners | New | +5.1m |
| DIMENSIONAL FUND ADVISORS LP | Added | +4.2m |
| J. Goldman & Co LP | New | +2.9m |
| STATE STREET CORP | Added | +2.4m |
| Gates Capital Management, Inc. | Added | +1.8m |
| Pacer Advisors, Inc. | New | +1.6m |
| Squarepoint Ops LLC | Added | +1.6m |
| DEPRINCE RACE & ZOLLO INC | New | +1.1m |
Biggest sellers
| SEIZERT CAPITAL PARTNERS, LLC | Reduced | -1.8m |
| AMERIPRISE FINANCIAL INC | Reduced | -1.7m |
| HRT FINANCIAL LP | Sold out | -1.6m |
| CANADA PENSION PLAN INVESTMENT BOARD | Reduced | -1.5m |
| THOMPSON SIEGEL & WALMSLEY LLC | Reduced | -1.5m |
| HSBC HOLDINGS PLC | Reduced | -1.3m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -985.3k |
| GOLDMAN SACHS GROUP INC | Reduced | -906.0k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Sold out | -901.0k |
| JANE STREET GROUP, LLC | Reduced | -599.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $129.2m4.4m shares |
| Tidal Investments LLC | New | $44.3m1.5m shares |
| GOLDMAN SACHS GROUP INC | New | $35.4m1.2m shares |
| CITADEL ADVISORS LLC | Added | $34.2m1.2m shares |
| GROUP ONE TRADING LLC | Added | $31.9m1.1m shares |
| JANE STREET GROUP, LLC | Added | $31.4m1.1m shares |
| BARCLAYS PLC | New | $29.6m1.0m shares |
| HBK INVESTMENTS L P | Added | $22.8m773.4k shares |
| SIMPLEX TRADING, LLC | Added | $16.4m555.8k shares |
| Walleye Trading LLC | Reduced | $12.4m418.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $44.2m1.5m shares |
| CITADEL ADVISORS LLC | Added | $24.9m844.3k shares |
| HRT FINANCIAL LP | Unchanged | $22.2m750.0k shares |
| BARCLAYS PLC | New | $19.2m649.9k shares |
| JANE STREET GROUP, LLC | Reduced | $18.8m638.1k shares |
| GOLDMAN SACHS GROUP INC | Added | $17.7m600.0k shares |
| SIMPLEX TRADING, LLC | Added | $16.0m543.0k shares |
| GROUP ONE TRADING LLC | Added | $14.1m476.3k shares |
| Walleye Trading LLC | Added | $13.2m447.6k shares |
| Twin Tree Management, LP | Added | $6.4m217.2k 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 since 1 Apr 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 |
|---|---|---|---|---|---|
| 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 | — | — |
| Q2 2026 | 0 | — | 2 | $739.9k | $121.1k |
| Q3 2026 | 0 | — | 1 | $499.7k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-08-06 | Procope Jonelle Director | Sold | $499.7k16.7k shares |
| 2026-05-29 | Salen Kristina Director | Sold plan | $121.1k4.1k shares |
| 2026-05-27 | Greenstein Scott Andrew Pres. & Chief Content Officer | Sold | $618.8k20.7k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| Berkshire Hathaway Inc 1.23% of their portfolio | 124.8m $3.7bn | Unchanged |
| BlackRock, Inc. 0.01% of their portfolio | 17.6m $520.0m | Added +8.0m |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 10.5m $310.5m | Added +4.2m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 9.1m $268.3m | Added +377.9k |
| CHECK CAPITAL MANAGEMENT INC/CA 5.06% of their portfolio | 8.8m $259.5m | Added +5.8m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 8.4m $247.7m | Added +83.2k |
| Kontiki Capital Management (HK) Ltd. 11.78% of their portfolio | 6.1m $179.7m | Added +386.1k |
| STATE STREET CORP 0.01% of their portfolio | 6.0m $177.0m | Added +2.4m |
| Boston Partners 0.13% of their portfolio | 5.1m $150.2m | New |
| Gates Capital Management, Inc. 4.40% of their portfolio | 4.5m $134.1m | Added +1.8m |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.9m $115.3m | Added +194.8k |
| LSV ASSET MANAGEMENT 0.19% of their portfolio | 3.6m $106.9m | Added +400.5k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 3.4m $98.4m | Added +407.4k |
| CITADEL ADVISORS LLC 0.06% of their portfolio | 3.3m $97.8m | Added +48.9k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 3.0m $89.0m | Added +834.5k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 3.0m $88.8m | Reduced -906.0k |
| J. Goldman & Co LP 3.04% of their portfolio | 2.9m $86.3m | New |
| CANADA PENSION PLAN INVESTMENT BOARD 0.04% of their portfolio | 2.4m $69.9m | Reduced -1.5m |
| NORGES BANK 0.01% of their portfolio | 2.1m $61.8m | Not comparable |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.8m $52.0m | Added +20.4k |
| Squarepoint Ops LLC 0.09% of their portfolio | 1.6m $48.7m | Added +1.6m |
| Pacer Advisors, Inc. 0.13% of their portfolio | 1.6m $48.6m | New |
| MORGAN STANLEY 0.00% of their portfolio | 1.6m $48.5m | Reduced -515.3k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.6m $46.8m | Added +488.4k |
| Tidal Investments LLC 0.11% of their portfolio | 1.5m $45.0m | Added +316.4k |
| Penserra Capital Management LLC 0.33% of their portfolio | 1.4m $42.3m | Added +617.8k |
| Gotham Asset Management, LLC 0.10% of their portfolio | 1.4m $40.9m | Added +144.7k |
| PRIVATE MANAGEMENT GROUP INC 0.96% of their portfolio | 1.2m $36.5m | Reduced -118.1k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 1.2m $35.1m | Added +27.0k |
| WEITZ INVESTMENT MANAGEMENT, INC. 2.43% of their portfolio | 1.2m $35.1m | Reduced -105.0k |
| DEPRINCE RACE & ZOLLO INC 0.56% of their portfolio | 1.1m $33.1m | New |
| THOMPSON SIEGEL & WALMSLEY LLC 0.57% of their portfolio | 1.1m $31.7m | Reduced -1.5m |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio | 1.0m $30.7m | Added +138.1k |
| WITTENBERG INVESTMENT MANAGEMENT, INC. 9.44% of their portfolio | 934.9k $27.6m | Reduced -172.6k |
| UBS Group AG 0.00% of their portfolio | 911.5k $26.9m | Reduced -269.4k |
| Allianz Asset Management GmbH 0.03% of their portfolio | 907.2k $26.8m | Added +98.1k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 882.1k $26.1m | Reduced -69.9k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 855.0k $25.3m | Reduced -98.4k |
| HBK INVESTMENTS L P 0.29% of their portfolio | 848.8k $25.1m | Reduced -315.4k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 792.0k $23.4m | Reduced -985.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 738.5k $21.8m | Reduced -217.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 730.3k $21.6m | Added +569.0k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 728.5k $21.5m | Reduced -1.7m |
| Invesco Ltd. 0.00% of their portfolio | 723.9k $21.4m | Added +413.3k |
| Empyrean Capital Partners, LP 0.72% of their portfolio | 692.8k $20.5m | Unchanged |
| Hi-Line Capital Management, LLC 5.63% of their portfolio | 677.7k $20.0m | Added +10.0k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 660.8k $19.5m | Added +618.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 652.4k $19.3m | Added +553.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 642.9k $19.0m | Added +28.4k |
| PANAGORA ASSET MANAGEMENT INC 0.06% of their portfolio | 641.7k $19.0m | Reduced -8.5k |
| BISLETT MANAGEMENT, LLC 12.01% of their portfolio | 600.0k $17.7m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 586.6k $17.3m | Reduced -81.7k |
| S&CO INC 0.97% of their portfolio | 569.2k $16.8m | Reduced -12.2k |
| HSBC HOLDINGS PLC 0.01% of their portfolio | 541.1k $15.9m | Reduced -1.3m |
| ExodusPoint Capital Management, LP 0.15% of their portfolio | 531.9k $15.7m | Added +262.3k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 515.7k $15.2m | Added +330.6k |
| GABELLI FUNDS LLC 0.10% of their portfolio | 511.0k $15.1m | Added +58.3k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 428.0k $12.6m | New |
| CAPITAL MANAGEMENT CORP /VA 1.89% of their portfolio | 426.4k $12.6m | Reduced -104.1k |
| swisspartners Advisors Ltd 8.23% of their portfolio | 413.6k $12.2m | Reduced -5.8k |
| Chou Associates Management Inc. 5.59% of their portfolio | 409.6k $12.1m | Unchanged |
| Advisors Asset Management, Inc. 0.18% of their portfolio | 409.3k $12.1m | Reduced -43.6k |
| PDT Partners, LLC 0.63% of their portfolio | 404.7k $12.0m | Reduced -70.5k |
| GAMCO INVESTORS, INC. ET AL 0.11% of their portfolio | 399.3k $11.8m | Reduced -4.7k |
| Swiss National Bank 0.01% of their portfolio | 369.5k $10.9m | Added +4.4k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 363.7k $10.7m | Added +52.4k |
| HUNTINGTON NATIONAL BANK 0.05% of their portfolio | 352.0k $10.4m | Reduced -14.7k |
| Fund 1 Investments, LLC 1.81% of their portfolio | 349.2k $10.3m | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 339.3k $10.0m | Added +219.2k |
| Creative Planning 0.01% of their portfolio | 334.7k $9.9m | Added +58.4k |
| Cambria Investment Management, L.P. 0.48% of their portfolio | 328.7k $9.7m | Reduced -69.5k |
| Legal & General Group Plc 0.00% of their portfolio | 324.0k $9.6m | Added +85.3k |
| BARCLAYS PLC 0.00% of their portfolio | 306.5k $9.1m | Reduced -414.3k |
| Engineers Gate Manager LP 0.12% of their portfolio | 303.0k $9.0m | Added +244.7k |
| WINTON GROUP Ltd 0.29% of their portfolio | 298.6k $8.8m | Added +282.9k |
| Nuveen, LLC 0.00% of their portfolio | 293.7k $8.7m | Added +6.9k |
| TOWERVIEW LLC 5.47% of their portfolio | 282.5k $8.3m | Reduced -52.8k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio | 273.3k $8.1m | Reduced -2.0k |
| PLUSTICK MANAGEMENT LLC 3.38% of their portfolio | 270.0k $8.0m | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 266.5k $7.9m | Added +147.8k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.25% of their portfolio | 264.2k $7.8m | New |
| CastleKnight Management LP 0.28% of their portfolio | 256.9k $7.6m | Reduced -156.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 247.1k $5.7m | Added +107.2k |
| CITIGROUP INC 0.00% of their portfolio | 226.6k $6.7m | Added +122.5k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 226.6k $6.7m | Added +29.1k |
| Cannell & Spears LLC 0.12% of their portfolio | 226.0k $6.7m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 212.8k $6.3m | Reduced -4.1k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 212.4k $6.3m | Added +151.7k |
| State of Alaska, Department of Revenue 0.06% of their portfolio | 201.2k $5.9m | Reduced -3.0k |
| READYSTATE ASSET MANAGEMENT LP 0.24% of their portfolio | 198.9k $5.9m | Reduced -240.3k |
| Quantinno Capital Management LP 0.01% of their portfolio | 198.1k $5.9m | Added +90.8k |
| Retirement Systems of Alabama 0.02% of their portfolio | 195.0k $5.8m | New |
| Aequim Alternative Investments LP 0.08% of their portfolio | 177.0k $5.2m | Reduced -216.1k |
| Verition Fund Management LLC 0.04% of their portfolio | 174.2k $5.1m | Added +141.2k |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 172.1k $5.1m | Reduced -56.4k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 171.5k $5.1m | Added +2.0k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.01% of their portfolio | 170.5k $5.0m | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 167.3k $4.9m | Reduced -49.2k |
| OSAIC HOLDINGS, INC. 0.01% of their portfolio | 161.9k $4.8m | Reduced -88.1k |
| Waratah Capital Advisors Ltd. 0.37% of their portfolio | 160.8k $4.8m | New |