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SiriusXM
SIRI

508 hedge funds and large institutions have $5.85B invested in SiriusXM in 2024 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 229 increasing their positions, 47 reducing their positions, and 239 closing their positions.

New
Increased
Maintained
Reduced
Closed

387% more repeat investments, than reductions

Existing positions increased: 229 | Existing positions reduced: 47

367% more capital invested

Capital invested by funds: $1.25B → $5.85B (+$4.6B)

71.72% more ownership

Funds ownership: 1.15% → 72.87% (+72%)

43% more call options, than puts

Call options by funds: $681M | Put options by funds: $477M

9% less funds holding

Funds holding: 561 → 508 (-53)

20% less first-time investments, than exits

New positions opened: 191 | Existing positions closed: 239

Holders
508
Holders Change
-53
Holders Change %
-9.45%
% of All Funds
7.29%
Holding in Top 10
16
Holding in Top 10 Change
+16
Holding in Top 10 Change %
% of All Funds
0.23%
New
191
Increased
229
Reduced
47
Closed
239
Calls
$681M
Puts
$477M
Net Calls
+$204M
Net Calls Change
+$225M

Top Buyers

Rank Fund Capital Flow
1
Berkshire Hathaway
Berkshire Hathaway
Nebraska
+$2.85B
2
Vanguard Group
Vanguard Group
Pennsylvania
+$622M
3
JP Morgan Chase
JP Morgan Chase
New York
+$280M
4
BlackRock
BlackRock
New York
+$209M
5
FP
FPR Partners
California
+$198M

Top Sellers

Rank Fund Capital Flow
1
HF
HRT Financial
New York
-$38.8M
2
Citigroup
Citigroup
New York
-$37.5M
3
Millennium Management
Millennium Management
New York
-$35.9M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$29.4M
5
Jane Street
Jane Street
New York
-$24.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
UIM
201
USS Investment Management
United Kingdom
$914K +$335K +10,789 +39%
QCI
202
Quaker Capital Investments
Pennsylvania
$891K +$1.17M +37,687 New
Walleye Trading
203
Walleye Trading
New York
$883K +$449K +14,458 +63%
Allianz Asset Management
204
Allianz Asset Management
Germany
$866K +$1.14M +36,605 New
CHAM
205
Clear Harbor Asset Management
Connecticut
$859K +$1.13M +36,333 New
BCWM
206
Bartlett & Co Wealth Management
Ohio
$842K +$1.1M +35,441 +20,971%
POIA
207
Pin Oak Investment Advisors
Texas
$840K +$1.1M +35,523 New
Comerica Bank
208
Comerica Bank
Texas
$839K +$1.09M +35,234 +15,800%
Squarepoint
209
Squarepoint
New York
$837K -$1.86M -59,807 -63%
DekaBank Deutsche Girozentrale
210
DekaBank Deutsche Girozentrale
Germany
$826K +$8.18M +263,487 +6,650%
Neuberger Berman Group
211
Neuberger Berman Group
New York
$813K +$1,000K +32,194 +1,484%
Qube Research & Technologies (QRT)
212
Qube Research & Technologies (QRT)
United Kingdom
$797K +$1.05M +33,681 New
VPIM
213
Vanguard Personalized Indexing Management
California
$767K +$636K +20,493 +171%
OC
214
Oppenheimer & Co
New York
$754K +$868K +27,963 +711%
MFG
215
Mendota Financial Group
Wisconsin
$754K +$990K +31,862 New
Corient Private Wealth
216
Corient Private Wealth
Florida
$746K +$637K +20,499 +185%
ECM
217
Evergreen Capital Management
Washington
$734K +$926K +29,809 +2,390%
TC
218
TwinBeech Capital
New York
$717K +$942K +30,334 New
CL
219
CSS LLC
Illinois
$712K +$702K +22,613 +302%
AA
220
Aire Advisors
California
$711K +$811K +26,119 +659%
Belvedere Trading
221
Belvedere Trading
Illinois
$708K +$930K +29,954 New
Pictet Asset Management
222
Pictet Asset Management
Switzerland
$707K +$926K +29,810 New
OAC
223
OMERS Administration Corp
Ontario, Canada
$704K +$819K +26,368 +778%
DCM
224
Deuterium Capital Management
Florida
$693K +$910K +29,312 New
GWMI
225
Guardian Wealth Management (Illinois)
Illinois
$686K +$900K +28,991 New
7 8
9
10 11

SIRI Hedge Fund Activity: Q3 2024 in Review

508 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in SiriusXM (SIRI) for Q3 2024, worth a combined $5.85B — up 367% from $1.25B a quarter earlier.

Sellers outnumbered buyers: 239 funds closed out of SIRI and 191 opened new positions — a net loss of 48 holders — while 47 trimmed existing stakes and 229 added.

The largest buyer was Berkshire Hathaway, adding an estimated $2.85B. The largest seller was HRT Financial, cutting an estimated $38.8M.

  • 508 institutional investors held SiriusXM (SIRI) as of Q3 2024, down from 561 in Q2 2024.
  • Funds reported $5.85B of SiriusXM stock for Q3 2024, up 367% quarter-over-quarter.
  • 191 funds opened new SiriusXM positions in Q3 2024 and 239 closed out, a net change of -48 holders.
  • The largest SiriusXM buyer in Q3 2024 was Berkshire Hathaway, an estimated $2.85B added.
  • The largest SiriusXM seller in Q3 2024 was HRT Financial, an estimated $38.8M sold.

Based on aggregated 13F filings for Q3 2024.