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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
Janney Montgomery Scott
226
Janney Montgomery Scott
Pennsylvania
$683K +$559K +18,005 +166%
Mackenzie Financial
227
Mackenzie Financial
Ontario, Canada
$668K +$878K +28,263 New
DA
228
DCM Advisors
New York
$665K +$874K +28,137 New
Cetera Investment Advisers
229
Cetera Investment Advisers
Illinois
$632K +$221K +7,115 +36%
Boston Partners
230
Boston Partners
Massachusetts
$600K +$788K +25,381 New
EI
231
Ethic Inc
New York
$599K +$4.74M +152,660 +9,297%
WPW
232
Waldron Private Wealth
Pennsylvania
$588K +$589K +18,966 +321%
CAM
233
Chou Associates Management
Ontario, Canada
$560K +$736K +23,686 New
CIA
234
Choate Investment Advisors
Massachusetts
$559K +$733K +23,617 New
Cerity Partners
235
Cerity Partners
New York
$555K +$663K +21,346 +1,011%
O
236
Ossiam
France
$527K +$229K +7,358 +49%
RCAG
237
Rehmann Capital Advisory Group
Michigan
$521K +$622K +20,029 +1,155%
MML Investors Services
238
MML Investors Services
Massachusetts
$508K +$463K +14,900 +226%
DB
239
Danske Bank
Denmark
$502K +$384K +12,363 +140%
HT
240
Headlands Technologies
Illinois
$493K +$648K +20,864 New
CIBC Asset Management
241
CIBC Asset Management
Ontario, Canada
$486K +$291K +9,379 +84%
Mercer Global Advisors
242
Mercer Global Advisors
Colorado
$479K +$212K +6,827 +48%
AWM
243
Axxcess Wealth Management
California
$478K +$315K +10,154 +101%
US Bancorp
244
US Bancorp
Minnesota
$472K +$501K +16,117 +421%
Nomura Holdings
245
Nomura Holdings
Japan
$467K -$3.22M -103,665 -84%
RA
246
Raffles Associates
New York
$454K +$596K +19,194 New
JEST
247
JTC Employer Solutions Trustee
Jersey
$434K +$569K +18,308 New
Mariner
248
Mariner
Kansas
$433K +$320K +10,291 +129%
CB
249
Commerce Bank
Missouri
$420K +$551K +17,743 New
CPIG
250
Chicago Partners Investment Group
Illinois
$410K +$43.1K +1,388 +10%
8 9
10
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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.