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 ($11.8m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $23.27. Options: 29 managers hold calls ($470.8m notional), 22 hold puts ($177.5m).
Trends to Q3 2025
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 |
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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2024 | $595.9m | $362.3m | 0.61 |
| Q1 2025 | $471.3m | $155.7m | 0.33 |
| Q2 2025 | $450.8m | $163.6m | 0.36 |
| Q3 2025 | $470.8m | $177.5m | 0.38 |
Biggest buyers
| Berkshire Hathaway Inc | Added | +5.0m |
| CITADEL ADVISORS LLC | Added | +1.8m |
| CANADA PENSION PLAN INVESTMENT BOARD | Added | +1.5m |
| TWO SIGMA INVESTMENTS, LP | Added | +1.4m |
| CHECK CAPITAL MANAGEMENT INC/CA | Added | +895.2k |
| TWO SIGMA ADVISERS, LP | New | +717.3k |
| Tidal Investments LLC | Added | +561.6k |
| Jump Financial, LLC | New | +535.1k |
| HRT FINANCIAL LP | New | +483.2k |
| JPMORGAN CHASE & CO | Added | +456.8k |
Biggest sellers
| Point72 Asset Management, L.P. | Reduced | -2.8m |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -2.4m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -1.8m |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -1.6m |
| BANK OF AMERICA CORP /DE/ | Reduced | -1.1m |
| Cubist Systematic Strategies, LLC | Reduced | -773.9k |
| Man Group plc | Reduced | -760.3k |
| MORGAN STANLEY | Reduced | -667.2k |
| VANGUARD GROUP INC | Reduced | -647.3k |
| D. E. Shaw & Co., Inc. | Reduced | -458.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $166.8m7.2m shares |
| GROUP ONE TRADING LLC | Reduced | $88.2m3.8m shares |
| JANE STREET GROUP, LLC | Added | $47.3m2.0m shares |
| CITADEL ADVISORS LLC | Reduced | $32.3m1.4m shares |
| Tidal Investments LLC | Added | $25.6m1.1m shares |
| HBK INVESTMENTS L P | Added | $24.1m1.0m shares |
| SIMPLEX TRADING, LLC | Added | $17.7m762.5k shares |
| WOLVERINE TRADING, LLC | Reduced | $9.6m424.2k shares |
| Marathon Trading Investment Management LLC | Unchanged | $9.1m391.2k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $8.9m380.9k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $71.3m3.1m shares |
| JANE STREET GROUP, LLC | Added | $19.0m818.0k shares |
| CITADEL ADVISORS LLC | Added | $16.2m698.0k shares |
| SIMPLEX TRADING, LLC | Added | $14.7m631.8k shares |
| Walleye Trading LLC | Added | $9.1m392.0k shares |
| CAPITAL FUND MANAGEMENT S.A. | Reduced | $8.5m365.0k shares |
| Twin Tree Management, LP | Added | $6.4m274.1k shares |
| GROUP ONE TRADING LLC | Reduced | $6.2m264.9k shares |
| PEAK6 LLC | New | $5.4m231.8k shares |
| WOLVERINE TRADING, LLC | Reduced | $4.2m183.5k 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 Q3 2025
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 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 2 | — | — |
| 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 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-08-04 | BUFFETT WARREN E +1 10% owner · See footnotes | Bought | $22.4m1.0m shares |
| 2025-08-01 | BUFFETT WARREN E +1 10% owner · See footnotes | Bought | $40.6m1.9m shares |
| 2025-07-31 | BUFFETT WARREN E +1 10% owner · See footnotes | Bought | $43.4m2.1m 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, Q3 2025
| Manager | Shares | Change |
|---|---|---|
| Berkshire Hathaway Inc 1.09% of their portfolio | 124.8m $2.9bn | Added +5.0m |
| VANGUARD GROUP INC 0.01% of their portfolio | 18.7m $434.7m | Reduced -647.3k |
| BlackRock, Inc. 0.00% of their portfolio | 8.7m $201.6m | Reduced -5.6k |
| Kontiki Capital Management (HK) Ltd. 8.24% of their portfolio | 6.7m $154.9m | Reduced -86.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.9m $89.8m | Reduced -85.9k |
| D. E. Shaw & Co., Inc. 0.07% of their portfolio | 3.7m $86.5m | Reduced -458.4k |
| STATE STREET CORP 0.00% of their portfolio | 3.5m $80.6m | Reduced -227.6k |
| LSV ASSET MANAGEMENT 0.16% of their portfolio | 3.1m $73.1m | Reduced -50.9k |
| AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 2.8m $63.4m | Reduced -2.4m |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 2.6m $61.3m | Added +119.8k |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 2.5m $57.7m | Added +1.8m |
| THOMPSON SIEGEL & WALMSLEY LLC 0.92% of their portfolio | 2.4m $56.9m | Added +10.2k |
| MORGAN STANLEY 0.00% of their portfolio | 2.2m $50.5m | Reduced -667.2k |
| CHECK CAPITAL MANAGEMENT INC/CA 3.04% of their portfolio | 2.1m $48.0m | Added +895.2k |
| SEIZERT CAPITAL PARTNERS, LLC 1.98% of their portfolio | 2.0m $45.6m | Reduced -80.9k |
| TWO SIGMA INVESTMENTS, LP 0.07% of their portfolio | 1.9m $45.0m | Added +1.4m |
| CANADA PENSION PLAN INVESTMENT BOARD 0.03% of their portfolio | 1.6m $37.9m | Added +1.5m |
| Alberta Investment Management Corp 0.25% of their portfolio | 1.5m $34.6m | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.5m $34.3m | Reduced -126.3k |
| WEITZ INVESTMENT MANAGEMENT, INC. 1.75% of their portfolio | 1.4m $32.2m | Unchanged |
| Point72 Asset Management, L.P. 0.07% of their portfolio | 1.4m $32.1m | Reduced -2.8m |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.3m $29.8m | Reduced -273.6k |
| PRIVATE MANAGEMENT GROUP INC 0.83% of their portfolio | 1.2m $28.0m | Reduced -4.9k |
| Doma Perpetual Capital Management LLC 9.05% of their portfolio | 1.2m $27.0m | Unchanged |
| Tidal Investments LLC 0.11% of their portfolio | 1.1m $26.5m | Added +561.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.1m $26.1m | Reduced -80.0k |
| UBS Group AG 0.01% of their portfolio | 1.1m $26.0m | Reduced -252.2k |
| WITTENBERG INVESTMENT MANAGEMENT, INC. 10.29% of their portfolio | 1.1m $25.9m | Added +11.5k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 982.7k $22.9m | Added +31.4k |
| Empyrean Capital Partners, LP 0.85% of their portfolio | 905.6k $21.1m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 872.6k $20.3m | Reduced -1.1m |
| Gotham Asset Management, LLC 0.08% of their portfolio | 773.7k $18.0m | Reduced -71.6k |
| BISLETT MANAGEMENT, LLC 12.53% of their portfolio | 743.3k $17.3m | Reduced -30.0k |
| JANE STREET GROUP, LLC 0.02% of their portfolio | 730.8k $17.0m | Added +162.1k |
| TWO SIGMA ADVISERS, LP 0.03% of their portfolio | 717.3k $16.7m | New |
| S&CO INC 1.01% of their portfolio | 711.5k $16.6m | Reduced -6.5k |
| Chou Associates Management Inc. 7.87% of their portfolio | 702.5k $16.3m | Unchanged |
| Ninety One UK Ltd 0.02% of their portfolio | 684.2k $15.9m | Added +342.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 679.0k $15.8m | Added +456.8k |
| CAPITAL MANAGEMENT CORP /VA 2.42% of their portfolio | 661.5k $15.4m | Reduced -11.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 647.1k $15.1m | Reduced -169.0k |
| PENN DAVIS MCFARLAND INC 1.53% of their portfolio | 634.3k $14.8m | Reduced -17.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 611.3k $14.2m | Reduced -326.9k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 570.9k $13.3m | Added +18.8k |
| GABELLI FUNDS LLC 0.09% of their portfolio | 560.9k $13.1m | Reduced -54.0k |
| Hi-Line Capital Management, LLC 3.94% of their portfolio | 535.8k $12.5m | Added +11.8k |
| Jump Financial, LLC 0.16% of their portfolio | 535.1k $12.5m | New |
| HRT FINANCIAL LP 0.05% of their portfolio | 483.2k $11.2m | New |
| GAMCO INVESTORS, INC. ET AL 0.10% of their portfolio | 463.2k $10.8m | Reduced -4.7k |
| Nuveen, LLC 0.00% of their portfolio | 424.8k $9.9m | Added +825 |
| Cadence Bank 0.58% of their portfolio | 407.9k $9.5m | Added +4.6k |
| READYSTATE ASSET MANAGEMENT LP 0.45% of their portfolio | 399.6k $9.3m | Added +7.6k |
| Swiss National Bank 0.01% of their portfolio | 393.1k $9.1m | Added +4.7k |
| FMR LLC 0.00% of their portfolio | 378.1k $8.8m | Reduced -204.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 367.5k $8.6m | Added +331.8k |
| swisspartners Advisors Ltd 7.03% of their portfolio | 366.8k $8.6m | Added +54.7k |
| Advisors Asset Management, Inc. 0.14% of their portfolio | 360.9k $8.4m | Added +16.3k |
| TOWERVIEW LLC 5.68% of their portfolio | 335.3k $7.8m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 331.6k $7.7m | Reduced -1.8m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 325.9k $7.6m | Reduced -1.6m |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 315.5k $7.3m | Reduced -16.1k |
| OSAIC HOLDINGS, INC. 0.01% of their portfolio | 304.6k $7.2m | Added +123.0k |
| Aequim Alternative Investments LP 0.15% of their portfolio | 293.1k $6.8m | Unchanged |
| Cubist Systematic Strategies, LLC 0.09% of their portfolio | 282.2k $6.6m | Reduced -773.9k |
| Legal & General Group Plc 0.00% of their portfolio | 275.1k $6.4m | Added +12.5k |
| CITIGROUP INC 0.00% of their portfolio | 275.1k $6.4m | Added +169.2k |
| Allianz Asset Management GmbH 0.01% of their portfolio | 267.1k $6.2m | New |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 264.2k $6.1m | Added +215.9k |
| Hall Kathryn A. 3.29% of their portfolio | 262.0k $6.1m | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 261.3k $6.1m | Added +12.1k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio | 256.4k $6.0m | Reduced -275.0k |
| Susquehanna Portfolio Strategies, LLC 0.09% of their portfolio | 252.0k $5.9m | Added +51.1k |
| IEQ CAPITAL, LLC 0.02% of their portfolio | 243.3k $5.7m | Reduced -88.5k |
| BARCLAYS PLC 0.00% of their portfolio | 239.4k $5.6m | Reduced -37.7k |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 234.6k $5.5m | Reduced -1.3k |
| Penserra Capital Management LLC 0.06% of their portfolio | 227.7k $5.3m | Added +49.8k |
| Bridgewater Associates, LP 0.02% of their portfolio | 227.0k $5.3m | New |
| TWINBEECH CAPITAL LP 0.21% of their portfolio | 224.7k $5.2m | New |
| Verition Fund Management LLC 0.03% of their portfolio | 224.2k $5.2m | Reduced -48.2k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 216.7k $5.0m | Added +101.4k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 213.4k $5.0m | Reduced -12.0k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 212.8k $5.0m | Reduced -16.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 206.8k $4.8m | Added +72.2k |
| State of Alaska, Department of Revenue 0.05% of their portfolio | 204.2k $4.8m | Added +40.0k |
| Weiss Asset Management LP 0.06% of their portfolio | 194.9k $4.5m | Reduced -209.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 192.6k $4.5m | Added +5.0k |
| Arax Advisory Partners 0.06% of their portfolio | 191.5k $4.5m | Added +190.5k |
| LMR Partners LLP 0.06% of their portfolio | 186.0k $4.3m | Unchanged |
| Schonfeld Strategic Advisors LLC 0.03% of their portfolio | 183.2k $4.3m | Added +92.6k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 179.8k $4.2m | Added +16.9k |
| Edgestream Partners, L.P. 0.12% of their portfolio | 176.0k $4.1m | New |
| ExodusPoint Capital Management, LP 0.06% of their portfolio | 172.2k $4.0m | Added +43.0k |
| WHITEBOX ADVISORS LLC 0.07% of their portfolio | 165.9k $3.9m | Reduced -6.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 158.7k $3.7m | Reduced -57.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 150.6k $3.5m | Added +10.0k |
| MAVERICK CAPITAL LTD 0.05% of their portfolio | 150.3k $3.5m | New |
| STOREBRAND ASSET MANAGEMENT AS 0.01% of their portfolio | 147.0k $3.4m | Added +80.0k |
| LPL Financial LLC 0.00% of their portfolio | 146.2k $3.4m | Reduced -52.6k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 146.0k $3.4m | Reduced -13.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 145.8k $3.4m | New |