SiriusXM
SIRI
513 hedge funds and large institutions have $4.99B invested in SiriusXM in 2025 Q4 according to their latest regulatory filings, with 79 funds opening new positions, 131 increasing their positions, 162 reducing their positions, and 100 closing their positions.
124% more call options, than puts
Call options by funds: $392M | Put options by funds: $175M
1.89% more ownership
Funds ownership: 72.17% → 74.06% (+1.9%)
6% less funds holding
Funds holding: 543 → 513 (-30)
12% less capital invested
Capital invested by funds: $5.66B → $4.99B (-$670M)
19% less repeat investments, than reductions
Existing positions increased: 131 | Existing positions reduced: 162
20% less funds holding in top 10
Funds holding in top 10: 10 → 8 (-2)
21% less first-time investments, than exits
New positions opened: 79 | Existing positions closed: 100
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$42.9M |
| 2 |
HSBC Holdings
London,
United Kingdom
|
+$40M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$37.1M |
| 4 |
HI
HBK Investments
Dallas,
Texas
|
+$36.2M |
| 5 |
Bank of New York Mellon
New York
|
+$31.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$36.3M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
-$28.6M |
| 3 |
DPCM
Doma Perpetual Capital Management
Miami,
Florida
|
-$23.5M |
| 4 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
-$18.6M |
| 5 |
KCMH
Kontiki Capital Management (HK)
Hong Kong
|
-$14.8M |
SIRI Hedge Fund Activity: Q4 2025 in Review
513 of the 8,224 institutional investors tracked by Wall St. Rank reported a position in SiriusXM (SIRI) for Q4 2025, worth a combined $4.99B — down 12% from $5.66B a quarter earlier.
Sellers outnumbered buyers: 100 funds closed out of SIRI and 79 opened new positions — a net loss of 21 holders — while 162 trimmed existing stakes and 131 added.
The largest buyer was Goldman Sachs, adding an estimated $42.9M. The largest seller was Citadel Advisors, cutting an estimated $36.3M.
- 513 institutional investors held SiriusXM (SIRI) as of Q4 2025, down from 543 in Q3 2025.
- Funds reported $4.99B of SiriusXM stock for Q4 2025, down 12% quarter-over-quarter.
- 79 funds opened new SiriusXM positions in Q4 2025 and 100 closed out, a net change of -21 holders.
- The largest SiriusXM buyer in Q4 2025 was Goldman Sachs, an estimated $42.9M added.
- The largest SiriusXM seller in Q4 2025 was Citadel Advisors, an estimated $36.3M sold.
Based on aggregated 13F filings for Q4 2025.