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SiriusXM
SIRI

559 hedge funds and large institutions have $5.98B invested in SiriusXM in 2026 Q1 according to their latest regulatory filings, with 122 funds opening new positions, 182 increasing their positions, 116 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

88% more first-time investments, than exits

New positions opened: 122 | Existing positions closed: 65

57% more repeat investments, than reductions

Existing positions increased: 182 | Existing positions reduced: 116

49% more call options, than puts

Call options by funds: $226M | Put options by funds: $152M

20% more capital invested

Capital invested by funds: $4.99B → $5.98B (+$992M)

9% more funds holding

Funds holding: 513 → 559 (+46)

3.31% more ownership

Funds ownership: 74.06% → 77.37% (+3.3%)

0% more funds holding in top 10

Funds holding in top 10: 8 → 8 (0)

Holders
559
Holders Change
+46
Holders Change %
+8.97%
% of All Funds
6.88%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.1%
New
122
Increased
182
Reduced
116
Closed
65
Calls
$226M
Puts
$152M
Net Calls
+$74.6M
Net Calls Change
-$142M

Top Buyers

1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$98M
2
GCM
Gates Capital Management
New York
+$58.9M
3
Citadel Advisors
Citadel Advisors
Florida
+$53.1M
4
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$42.7M
5
AQR Capital Management
AQR Capital Management
Connecticut
+$33.1M

Top Sellers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$68.9M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
-$34.5M
3
Two Sigma Investments
Two Sigma Investments
New York
-$15.9M
4
JGC
J. Goldman & Co
New York
-$14.2M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$12.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
CSC
501
Caldwell Sutter Capital
California
$1.5K – – –
GJIA
502
Glass Jacobson Investment Advisors
Maryland
$1.39K – – –
GSEP
503
Golden State Equity Partners
California
$1.32K +$1.23K +57 New
KFI
504
Key Financial Inc
Pennsylvania
$1.29K – – –
FFO
505
Fortitude Family Office
Arizona
$1.25K +$1.16K +54 New
BW
506
Basepoint Wealth
Iowa
$1.23K +$21 +1 +2%
BGAI
507
Bruce G. Allen Investments
Colorado
$1.2K -$365 -17 -25%
CBT
508
Crews Bank & Trust
Florida
$1.15K – – –
WIM
509
Westside Investment Management
California
$1.15K – – –
FPF
510
First Pacific Financial
Washington
$1.15K +$1.07K +50 New
GEA
511
Glen Eagle Advisors
New Jersey
$1.02K – – –
KG
512
Kilter Group
New York
$947 +$881 +41 New
CTB
513
Country Trust Bank
Illinois
$923 – – –
UB
514
UMB Bank
Missouri
$923 +$860 +40 New
WBWA
515
William B. Walkup & Associates
South Carolina
$858 +$817 +38 New
SAM
516
Smartleaf Asset Management
Massachusetts
$842 +$494 +23 +164%
AF
517
Align Financial
Minnesota
$808 -$14.3K -665 -95%
CH
518
Cromwell Holdings
Wyoming
$715 +$236 +11 +55%
MHIP
519
Mountain Hill Investment Partners
New Jersey
$715 +$666 +31 New
IAIM
520
International Assets Investment Management
Florida
$702 – – –
SIC
521
Salem Investment Counselors
North Carolina
$693 +$645 +30 New
NEWAS
522
N.E.W. Advisory Services
Wisconsin
$646 -$164K -7,624 -100%
SC
523
SouthState Corp
Florida
$624 -$494 -23 -46%
HWP
524
Highline Wealth Partners
California
$600 +$559 +26 New
SN
525
Sittner & Nelson
Oregon
$585 – – –
19 20
21
22 23

SIRI Hedge Fund Activity: Q1 2026 in Review

559 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in SiriusXM (SIRI) for Q1 2026, worth a combined $5.98B — up 20% from $4.99B a quarter earlier.

Buyers outnumbered sellers: 122 funds opened new SIRI positions and 65 closed out — a net gain of 57 holders — while 182 added to existing stakes and 116 trimmed.

The largest buyer was Dimensional Fund Advisors, adding an estimated $98M. The largest seller was D.E. Shaw & Co, cutting an estimated $68.9M.

  • 559 institutional investors held SiriusXM (SIRI) as of Q1 2026, up from 513 in Q4 2025.
  • Funds reported $5.98B of SiriusXM stock for Q1 2026, up 20% quarter-over-quarter.
  • 122 funds opened new SiriusXM positions in Q1 2026 and 65 closed out, a net change of +57 holders.
  • The largest SiriusXM buyer in Q1 2026 was Dimensional Fund Advisors, an estimated $98M added.
  • The largest SiriusXM seller in Q1 2026 was D.E. Shaw & Co, an estimated $68.9M sold.

Based on aggregated 13F filings for Q1 2026.