PSIX

Power Solutions International

201 hedge funds and large institutions have $533M invested in Power Solutions International in 2025 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 64 increasing their positions, 32 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

10% more call options, than puts

Call options by funds: $21.3M | Put options by funds: $19.3M

8.48% more ownership

Funds ownership: 15.17%23.65% (+8.5%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

Holders
201
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$21.3M
Puts
$19.3M
Net Calls
Net Calls Change

Top Sellers

1 -$27.2M
2 -$11.7M
3 -$6.87M
4
Two Sigma Investments
Two Sigma Investments
New York
-$5.63M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$2.67M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
101
Perritt Capital Management
Illinois
$491K
Group One Trading
102
Group One Trading
Illinois
$489K
MAM
103
Meeder Asset Management
Ohio
$489K
DOA
104
D'Orazio & Associates
Virginia
$489K
Manulife (Manufacturers Life Insurance)
105
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$480K
AA
106
ALPS Advisors
Colorado
$474K
Deutsche Bank
107
Deutsche Bank
Germany
$469K
BRG
108
Bay Rivers Group
Virginia
$465K
CMF
109
Counterpoint Mutual Funds
California
$459K
ACP
110
Aviance Capital Partners
Florida
$452K
GSC
111
Ground Swell Capital
South Carolina
$450K
Janney Montgomery Scott
112
Janney Montgomery Scott
Pennsylvania
$449K
Simplex Trading
113
Simplex Trading
Illinois
$449K
GVAG
114
Great Valley Advisor Group
Delaware
$437K
KAS
115
Kestra Advisory Services
Texas
$436K
SWM
116
Spire Wealth Management
Virginia
$425K
DC
117
Diametric Capital
Massachusetts
$416K
SO
118
STRS Ohio
Ohio
$393K
MIM
119
MetLife Investment Management
New Jersey
$387K
Teacher Retirement System of Texas
120
Teacher Retirement System of Texas
Texas
$380K
FFA
121
Farther Finance Advisors
California
$369K
BEI
122
Benjamin Edwards Inc
Missouri
$368K
RG
123
Rathbones Group
United Kingdom
$363K
PCP
124
Perbak Capital Partners
United Kingdom
$360K
PCM
125
Prelude Capital Management
New York
$354K