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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
BCM
76
Banyan Capital Management
Georgia
$6.92M +$9.09M +292,768 New
Amundi
77
Amundi
France
$6.86M +$8.12M +261,388 +826%
SG Americas Securities
78
SG Americas Securities
New York
$6.86M +$8.67M +279,202 +2,590%
Invesco
79
Invesco
Georgia
$6.43M -$2.67M -86,062 -24%
RAM
80
Readystate Asset Management
Illinois
$6.38M +$8.37M +269,671 New
KAH
81
Kathryn A. Hall
$6.2M +$8.14M +262,033 New
HF
82
HRT Financial
New York
$6.01M -$38.8M -1,249,219 -83%
Envestnet Asset Management
83
Envestnet Asset Management
Illinois
$5.95M +$7.68M +247,189 +5,579%
ACH
84
ArrowMark Colorado Holdings
Colorado
$5.83M +$7.58M +243,935 +10,293%
IMRF
85
Illinois Municipal Retirement Fund
Illinois
$5.81M +$6.76M +217,573 +772%
ECM
86
Elgethun Capital Management
South Dakota
$5.79M +$7.61M +244,935 New
AC
87
Aristeia Capital
Connecticut
$5.71M +$7.5M +241,576 New
CAC
88
Cowen and Company
New York
$5.7M +$1.39M +44,758 +23%
WSFS
89
Wilmington Savings Fund Society
Delaware
$5.49M +$7.21M +232,086 New
Korea Investment Corp
90
Korea Investment Corp
South Korea
$5.36M +$7.04M +226,818 New
CCPM
91
Cooper Creek Partners Management
New York
$5M +$6.57M +211,536 New
GCIA
92
Gabelli & Co Investment Advisers
New York
$4.9M +$6.43M +207,009 New
SA
93
SRH Advisors
Kansas
$4.89M +$6.42M +206,702 +480,702%
GAM
94
Gotham Asset Management
New York
$4.68M -$2.09M -67,230 -25%
SOADOR
95
State of Alaska Department of Revenue
Alaska
$4.57M +$6M +193,242 New
MTIM
96
Marathon Trading Investment Management
Pennsylvania
$4.49M +$5.89M +189,621 +145,862%
Tudor Investment Corp
97
Tudor Investment Corp
Connecticut
$4.33M +$5.69M +183,278 New
HT
98
HAP Trading
New York
$3.92M +$5.15M +165,671 New
CCM
99
Check Capital Management
California
$3.88M +$5.1M +164,214 New
California State Teachers Retirement System (CalSTRS)
100
California State Teachers Retirement System (CalSTRS)
California
$3.71M +$4.73M +152,459 +3,417%
2 3
4
5 6

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.