Sirius XM Holdings Inc.: which funds bought and sold
Institutions that bought and sold Sirius XM shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 306 institutions that filed 13F reports for both quarters added to or opened positions in Sirius XM, and 213 cut or closed them. Together they added a net 27.1M shares, +10.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 12.3M shares (+8.2%); index fund managers were net buyers of 12.0M shares (+31.4%). 100 opened a new position and 64 sold out entirely.
Bought, Q2 2026 306 institutions, 100 of them new holders Sold, Q2 2026 213 institutions, 64 of them sold out
Net change, all compared +27.1M shares (+10.5%)
Net change, active managers +12.3M shares (+8.2%), 36 bought, 24 sold
Buyers versus sellers
306 bought 128 213 sold
Active managers and hedge funds 36 bought · 24 sold · +12.3M
Index fund managers 11 bought · 0 sold · +12.0M
Other institutions 259 bought · 189 sold · +2.8M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +8.0M +82.9% | 17.6M | $520M |
| Check Capital Management Inc | +5.8M +198.5% | 8.8M | $259M |
| Boston Partners Active manager | +5.1M New position | 5.1M | $150M |
| Dimensional Fund Advisors LP | +4.2M +66.8% | 10.5M | $311M |
| J. Goldman & Co LP Hedge fund | +2.9M New position | 2.9M | $86.3M |
| State Street Corp Index funds | +2.4M +68.9% | 6.0M | $177M |
| Gates Capital Management, Inc. Hedge fund | +1.8M +65.5% | 4.5M | $134M |
| Pacer Advisors, Inc. | +1.6M New position | 1.6M | $48.6M |
| Squarepoint Ops LLC Hedge fund | +1.6M +3565.7% | 1.6M | $48.7M |
| Deprince Race & Zollo Inc Active manager | +1.1M New position | 1.1M | $33.1M |
| Bank Of New York Mellon Corp | +834K +38.3% | 3.0M | $89M |
| Deutsche Bank Ag\ | +618K +1459.8% | 661K | $19.5M |
| Penserra Capital Management LLC | +618K +75.8% | 1.4M | $42.3M |
| Price T Rowe Associates Inc Active manager | +569K +352.8% | 730K | $21.6M |
| Royal Bank Of Canada | +553K +557.9% | 652K | $19.3M |
| Northern Trust Corp Index funds | +488K +44.6% | 1.6M | $46.8M |
| Principal Financial Group Inc | +428K New position | 428K | $12.6M |
| Invesco Ltd. | +413K +133.1% | 724K | $21.4M |
| AQR Capital Management LLC Hedge fund | +407K +13.6% | 3.4M | $98.4M |
| LSV Asset Management Active manager | +400K +12.4% | 3.6M | $107M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boston Partners Active manager | +5.1M New position | 5.1M | $150M |
| J. Goldman & Co LP Hedge fund | +2.9M New position | 2.9M | $86.3M |
| Gates Capital Management, Inc. Hedge fund | +1.8M +65.5% | 4.5M | $134M |
| Squarepoint Ops LLC Hedge fund | +1.6M +3565.7% | 1.6M | $48.7M |
| Deprince Race & Zollo Inc Active manager | +1.1M New position | 1.1M | $33.1M |
| Price T Rowe Associates Inc Active manager | +569K +352.8% | 730K | $21.6M |
| AQR Capital Management LLC Hedge fund | +407K +13.6% | 3.4M | $98.4M |
| LSV Asset Management Active manager | +400K +12.4% | 3.6M | $107M |
| Winton Group Ltd Hedge fund | +283K +1801.7% | 299K | $8.8M |
| Exoduspoint Capital Management, LP Hedge fund | +262K +97.3% | 532K | $15.7M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Seizert Capital Partners, LLC | −1.8M −99.5% | 10K | $298,118 |
| Ameriprise Financial Inc | −1.7M −69.8% | 729K | $21.5M |
| HRT Financial LP | −1.6M Sold out | 0 | — |
| Canada Pension Plan Investment Board | −1.5M −38.7% | 2.4M | $69.9M |
| Thompson Siegel & Walmsley LLC | −1.5M −58.2% | 1.1M | $31.7M |
| HSBC Holdings PLC | −1.3M −69.9% | 541K | $15.9M |
| Two Sigma Investments, LP Hedge fund | −985K −55.4% | 792K | $23.4M |
| Goldman Sachs Group Inc | −906K −23.2% | 3.0M | $88.8M |
| Healthcare Of Ontario Pension Plan Trust Fund | −901K Sold out | 0 | — |
| Jane Street Group, LLC | −599K −98.3% | 11K | $311,293 |
| Prudential Financial Inc | −552K −79.8% | 140K | $4.1M |
| Morgan Stanley | −515K −23.9% | 1.6M | $48.5M |
| Millennium Management LLC Hedge fund | −509K Sold out | 0 | — |
| Barclays PLC | −414K −57.5% | 306K | $9.1M |
| BNP Paribas Financial Markets | −374K −83.1% | 76K | $2.2M |
| Point72 Asset Management, L.P. Hedge fund | −355K Sold out | 0 | — |
| Ninety One Uk Ltd | −342K Sold out | 0 | — |
| HBK Investments L P Hedge fund | −315K −27.1% | 849K | $25.1M |
| UBS Group AG | −269K −22.8% | 911K | $26.9M |
| Readystate Asset Management LP | −240K −54.7% | 199K | $5.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Two Sigma Investments, LP Hedge fund | −985K −55.4% | 792K | $23.4M |
| Millennium Management LLC Hedge fund | −509K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −355K Sold out | 0 | — |
| HBK Investments L P Hedge fund | −315K −27.1% | 849K | $25.1M |
| Balyasny Asset Management L.P. Hedge fund | −207K −72.9% | 77K | $2.3M |
| LMR Partners LLP Hedge fund | −186K Sold out | 0 | — |
| Castleknight Management LP Hedge fund | −157K −37.9% | 257K | $7.6M |
| Holocene Advisors, LP Hedge fund | −107K Sold out | 0 | — |
| Adage Capital Partners Gp, L.L.C. Hedge fund | −106K Sold out | 0 | — |
| Weitz Investment Management, Inc. Active manager | −105K −8.1% | 1.2M | $35.1M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Boston PartnersActive manager | 5.1M | $150M |
| J. Goldman & Co LPHedge fund | 2.9M | $86.3M |
| Pacer Advisors, Inc. | 1.6M | $48.6M |
| Deprince Race & Zollo IncActive manager | 1.1M | $33.1M |
| Principal Financial Group Inc | 428K | $12.6M |
| Fund 1 Investments, LLC | 349K | $10.3M |
| Plustick Management LLC | 270K | $8M |
| Peregrine Capital Management LLC | 264K | $7.8M |
| Cannell & Spears LLC | 226K | $6.7M |
| Retirement Systems Of Alabama | 195K | $5.8M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| HRT Financial LP | 1.6M | $36.1M |
| Healthcare Of Ontario Pension Plan Trust Fund | 901K | $20.8M |
| Millennium Management LLCHedge fund | 509K | $11.7M |
| Point72 Asset Management, L.P.Hedge fund | 355K | $8.2M |
| Ninety One Uk Ltd | 342K | $7.9M |
| LMR Partners LLPHedge fund | 186K | $4.3M |
| Qsemble Capital Management, LP | 183K | $4.2M |
| Landscape Capital Management, L.L.C. | 167K | $3.8M |
| Twinbeech Capital LP | 159K | $3.7M |
| Paralel Advisors LLC | 119K | $2.7M |
Who holds the shares
- Institutions reporting
- 593
- Ten largest holders
- 69.7% of 13F-reported shares
- Index fund managers
- 17.4% of 13F-reported shares
- Active managers and hedge funds
- 56.2% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 36 | 24 | 11 | 13 | +12.3M | +8.2% |
| Index fund managers | 11 | 0 | 1 | 0 | +12.0M | +31.4% |
| Other institutions | 259 | 189 | 88 | 51 | +2.8M | +4.0% |