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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
WAM
176
Weiss Asset Management
Massachusetts
$1.27M +$1.67M +53,616 New
DC
177
Diametric Capital
Massachusetts
$1.25M +$1.64M +52,905 New
XT
178
XTX Topco
Cayman Islands
$1.23M +$1.62M +52,161 New
CA
179
Clearstead Advisors
Ohio
$1.19M +$1.28M +41,177 +441%
SM
180
Scoggin Management
New York
$1.18M +$1.55M +50,000 New
SCA
181
Snowden Capital Advisors
New York
$1.18M +$40.2K +1,296 +3%
Handelsbanken Fonder
182
Handelsbanken Fonder
Sweden
$1.17M +$1.41M +45,462 +1,139%
Verition Fund Management
183
Verition Fund Management
Connecticut
$1.16M +$821K +26,439 +116%
BHCM
184
Brevan Howard Capital Management
Jersey
$1.16M -$971K -31,253 -39%
MC
185
Maverick Capital
Texas
$1.13M +$1.49M +47,926 New
Mitsubishi UFJ Trust & Banking
186
Mitsubishi UFJ Trust & Banking
Japan
$1.1M +$44.1K +1,421 +3%
ASRS
187
Arizona State Retirement System
Arizona
$1.1M +$1.45M +46,638 New
PCM
188
Prelude Capital Management
New York
$1.09M +$1.36M +43,691 +1,700%
D.E. Shaw & Co
189
D.E. Shaw & Co
New York
$1.09M -$29.4M -946,954 -95%
Bessemer Group
190
Bessemer Group
New Jersey
$1.08M +$10.2K +327 +0.7%
GCC
191
Game Creek Capital
Massachusetts
$1.06M +$1.4M +45,000 New
VAG
192
VisionPoint Advisory Group
Texas
$1.06M +$1.39M +44,810 New
LD
193
Lipe & Dalton
New York
$1.05M +$1.38M +44,452 New
CIC
194
Chase Investment Counsel
Virginia
$1.04M +$1.37M +44,000 New
Natixis Advisors
195
Natixis Advisors
Massachusetts
$1.03M +$1.35M +43,491 New
HP
196
Hosking Partners
United Kingdom
$1.01M +$1.33M +42,818 New
Cambridge Investment Research Advisors
197
Cambridge Investment Research Advisors
Iowa
$990K +$895K +28,819 +221%
Lazard Asset Management
198
Lazard Asset Management
New York
$987K +$1.3M +41,734 New
HighTower Advisors
199
HighTower Advisors
Illinois
$957K +$527K +16,955 +71%
Zurich Cantonal Bank
200
Zurich Cantonal Bank
Switzerland
$921K +$1.21M +38,958 New
6 7
8
9 10

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.