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SiriusXM
SIRI

543 hedge funds and large institutions have $5.66B invested in SiriusXM in 2025 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 145 increasing their positions, 176 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

169% more call options, than puts

Call options by funds: $471M | Put options by funds: $175M

11% more funds holding in top 10

Funds holding in top 10: 9 → 10 (+1)

4% more first-time investments, than exits

New positions opened: 72 | Existing positions closed: 69

0% more capital invested

Capital invested by funds: $5.65B → $5.66B (+$5.42M)

0.63% less ownership

Funds ownership: 72.81% → 72.17% (-0.63%)

1% less funds holding

Funds holding: 549 → 543 (-6)

18% less repeat investments, than reductions

Existing positions increased: 145 | Existing positions reduced: 176

Holders
543
Holders Change
-6
Holders Change %
-1.09%
% of All Funds
7.13%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.13%
New
72
Increased
145
Reduced
176
Closed
69
Calls
$471M
Puts
$175M
Net Calls
+$296M
Net Calls Change
+$8.76M

Top Buyers

1
Berkshire Hathaway
Berkshire Hathaway
Nebraska
+$116M
2
Citadel Advisors
Citadel Advisors
Florida
+$42.4M
3
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$35M
4
Two Sigma Investments
Two Sigma Investments
New York
+$32.6M
5
CCM
Check Capital Management
California
+$20.7M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
-$65.2M
2
AQR Capital Management
AQR Capital Management
Connecticut
-$55.7M
3
Millennium Management
Millennium Management
New York
-$41.3M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$36.6M
5
Bank of America
Bank of America
North Carolina
-$26M
Name Holding Trade Value Shares
Change 		Change in
Stake
CAPTRUST Financial Advisors
101
CAPTRUST Financial Advisors
North Carolina
$3.38M -$648K -28,018 -16%
ACH
102
ArrowMark Colorado Holdings
Colorado
$3.37M – – –
Wells Fargo
103
Wells Fargo
California
$3.37M -$1.1M -47,422 -25%
Royal Bank of Canada
104
Royal Bank of Canada
Ontario, Canada
$3.31M -$3.37M -145,696 -51%
RIM
105
Redwood Investment Management
Arizona
$3.2M -$236K -10,202 -7%
QT
106
Quantbot Technologies
New York
$3.1M +$1.23M +53,019 +66%
Cerity Partners
107
Cerity Partners
New York
$3.05M -$1.04M -45,092 -26%
Wolverine Trading
108
Wolverine Trading
Illinois
$2.97M +$2.11M +91,401 +231%
Marshall Wace
109
Marshall Wace
United Kingdom
$2.93M +$2.24M +96,821 +335%
PCM
110
Pentwater Capital Management
Florida
$2.91M -$2.31M -100,000 -44%
Wealth Enhancement Advisory Services
111
Wealth Enhancement Advisory Services
Minnesota
$2.8M -$320K -13,816 -10%
Carson Wealth (CWM LLC)
112
Carson Wealth (CWM LLC)
Nebraska
$2.77M -$31K -1,342 -1%
PA
113
Paralel Advisors
Colorado
$2.76M +$3.61K +156 +0.1%
SG Americas Securities
114
SG Americas Securities
New York
$2.65M +$1.96M +84,751 +292%
AC
115
Aldebaran Capital
Indiana
$2.61M -$16.8K -725 -0.6%
Creative Planning
116
Creative Planning
Kansas
$2.48M +$225K +9,747 +10%
WAM
117
Wakefield Asset Management
Colorado
$2.48M – – –
Mitsubishi UFJ Trust & Banking
118
Mitsubishi UFJ Trust & Banking
Japan
$2.43M +$1.49M +64,270 +160%
New York State Common Retirement Fund
119
New York State Common Retirement Fund
New York
$2.41M – – –
Man Group
120
Man Group
United Kingdom
$2.27M -$17.6M -760,329 -89%
EGM
121
Engineers Gate Manager
New York
$2.24M +$2.23M +96,319 New
State of New Jersey Common Pension Fund D
122
State of New Jersey Common Pension Fund D
New Jersey
$2.22M +$234K +10,099 +12%
CP
123
Camelot Portfolios
Ohio
$2.18M -$68.2K -2,946 -3%
AF
124
Allworth Financial
California
$2.07M -$532 -23 -0%
Janus Henderson Group
125
Janus Henderson Group
United Kingdom
$2.06M – – –
3 4
5
6 7

SIRI Hedge Fund Activity: Q3 2025 in Review

543 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in SiriusXM (SIRI) for Q3 2025, worth a combined $5.66B — up 0.1% from $5.65B a quarter earlier.

Buyers outnumbered sellers: 72 funds opened new SIRI positions and 69 closed out — a net gain of 3 holders — while 145 added to existing stakes and 176 trimmed.

The largest buyer was Berkshire Hathaway, adding an estimated $116M. The largest seller was Point72 Asset Management, cutting an estimated $65.2M.

  • 543 institutional investors held SiriusXM (SIRI) as of Q3 2025, down from 549 in Q2 2025.
  • Funds reported $5.66B of SiriusXM stock for Q3 2025, up 0.1% quarter-over-quarter.
  • 72 funds opened new SiriusXM positions in Q3 2025 and 69 closed out, a net change of +3 holders.
  • The largest SiriusXM buyer in Q3 2025 was Berkshire Hathaway, an estimated $116M added.
  • The largest SiriusXM seller in Q3 2025 was Point72 Asset Management, an estimated $65.2M sold.

Based on aggregated 13F filings for Q3 2025.