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PSIX

Power Solutions International
PSIX

201 hedge funds and large institutions have $419M invested in Power Solutions International in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 64 increasing their positions, 50 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more call options, than puts

Call options by funds: $21.5M | Put options by funds: $11.9M

28% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 50

28% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 43

7% more capital invested

Capital invested by funds: $393M → $419M (+$26M)

4% more funds holding

Funds holding: 193 → 201 (+8)

0% more ownership

Funds ownership: 29.71% → 29.72% (+0%)

Holders
201
Holders Change
+8
Holders Change %
+4.15%
% of All Funds
2.47%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.02%
New
55
Increased
64
Reduced
50
Closed
43
Calls
$21.5M
Puts
$11.9M
Net Calls
+$9.58M
Net Calls Change
+$8.26M

Top Buyers

1
SG Americas Securities
SG Americas Securities
New York
+$15.3M
2
Barclays
Barclays
United Kingdom
+$15.1M
3
DB
Danske Bank
Denmark
+$8.68M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$5.8M
5
OGM
OnyxPoint Global Management
New York
+$5.56M

Top Sellers

1
DCM
Driehaus Capital Management
Illinois
-$13.1M
2
AP
Antipodes Partners
Australia
-$12.5M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$7.26M
4
Renaissance Technologies
Renaissance Technologies
New York
-$6.17M
5
BHWA
Beacon Harbor Wealth Advisors
Virginia
-$5.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
BC
101
Bridgefront Capital
Texas
$392K +$459K +6,434 New
SP
102
Sequent Planning
Nebraska
$391K +$18.6K +260 +4%
CAM
103
CenterStar Asset Management
Illinois
$380K +$446K +6,250 New
CCM
104
Cullen Capital Management
New York
$371K +$435K +6,090 New
T. Rowe Price Associates
105
T. Rowe Price Associates
Maryland
$361K +$98K +1,373 +30%
SOADOR
106
State of Alaska Department of Revenue
Alaska
$344K -$143K -2,000 -26%
MAM
107
Martingale Asset Management
Massachusetts
$343K +$122K +1,703 +43%
VAM
108
Vanguard Asset Management
$342K +$401K +5,619 New
JP Morgan Chase
109
JP Morgan Chase
New York
$340K +$4.92K +69 +1%
Legal & General Group
110
Legal & General Group
United Kingdom
$335K -$215K -3,014 -35%
Royal Bank of Canada
111
Royal Bank of Canada
Ontario, Canada
$331K -$25.8K -362 -6%
KAS
112
Kestra Advisory Services
Texas
$329K +$28.9K +405 +8%
Point72 Asset Management
113
Point72 Asset Management
Connecticut
$326K -$4.77M -66,829 -93%
DADC
114
D.A. Davidson & Co
Montana
$322K +$378K +5,294 New
LCM
115
Legato Capital Management
California
$316K +$371K +5,197 New
HKAM
116
Horizon Kinetics Asset Management
New York
$304K +$357K +5,000 New
NSIM
117
North Star Investment Management
Illinois
$304K +$357K +5,000 New
Jacobs Levy Equity Management
118
Jacobs Levy Equity Management
New Jersey
$300K -$473K -6,627 -57%
SPC
119
Sigma Planning Corp
Michigan
$291K +$53.2K +745 +18%
MIM
120
MetLife Investment Management
New Jersey
$290K – – –
Manulife (Manufacturers Life Insurance)
121
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$276K -$2.28K -32 -0.7%
DOA
122
D'Orazio & Associates
Virginia
$268K -$22K -309 -7%
ASN
123
Advisory Services Network
Georgia
$267K -$2.28K -32 -0.7%
FFA
124
Farther Finance Advisors
California
$265K -$68.3K -957 -19%
PCM
125
Prelude Capital Management
New York
$264K +$310K +4,338 New
3 4
5
6 7

PSIX Hedge Fund Activity: Q1 2026 in Review

201 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Power Solutions International (PSIX) for Q1 2026, worth a combined $419M — up 6.6% from $393M a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new PSIX positions and 43 closed out — a net gain of 12 holders — while 64 added to existing stakes and 50 trimmed.

The largest buyer was SG Americas Securities, adding an estimated $15.3M. The largest seller was Driehaus Capital Management, exiting entirely with an estimated $13.1M sold.

  • 201 institutional investors held Power Solutions International (PSIX) as of Q1 2026, up from 193 in Q4 2025.
  • Funds reported $419M of Power Solutions International stock for Q1 2026, up 6.6% quarter-over-quarter.
  • 55 funds opened new Power Solutions International positions in Q1 2026 and 43 closed out, a net change of +12 holders.
  • The largest Power Solutions International buyer in Q1 2026 was SG Americas Securities, an estimated $15.3M added.
  • The largest Power Solutions International seller in Q1 2026 was Driehaus Capital Management, an estimated $13.1M sold.

Based on aggregated 13F filings for Q1 2026.