PSIX

Power Solutions International, Inc. Common Stock
PSIX

Overview Fund Activity

126 hedge funds and large institutions have $223M invested in Power Solutions International, Inc. Common Stock in 2025 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 32 increasing their positions, 18 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
+60
Holders Change %
+90.91%
% of All Funds
1.69%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
73
Increased
32
Reduced
18
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$32.8M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.4M
3
Wells Fargo
3
Wells Fargo
California
$6.82M
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$9.99M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$4.73M

Top Sellers

1
GS
1
Gagnon Securities
New York
$22.1M
2
GA
2
Gagnon Advisors
New York
$11.7M
3
SST
3
S Squared Technology
New York
$2.56M
4
PCM
4
Portolan Capital Management
Massachusetts
$0
5
Marshall Wace
5
Marshall Wace
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$32.8M +$26.5M +410,020 +423%
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.4M +$5.62M +86,945 +32%
GS
3
Gagnon Securities
New York
$22.1M -$11.9M -183,680 -35%
GA
4
Gagnon Advisors
New York
$11.7M -$9.25M -143,079 -44%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$9.99M +$5.05M +78,034 +102%
Two Sigma Investments
6
Two Sigma Investments
New York
$7.12M +$3.61M +55,811 +103%
Wells Fargo
7
Wells Fargo
California
$6.82M +$5.52M +85,351 +424%
OSAM
8
O'Shaughnessy Asset Management
Connecticut
$5.11M -$102K -1,579 -2%
State Street
9
State Street
Massachusetts
$5.07M +$4.28M +66,220 +547%
Citadel Advisors
10
Citadel Advisors
Florida
$4.82M -$2.02M -31,228 -30%
Arrowstreet Capital
11
Arrowstreet Capital
Massachusetts
$4.73M +$4.73M +73,202 New
Raymond James Financial
12
Raymond James Financial
Florida
$4.39M +$2.79M +43,185 +175%
Goldman Sachs
13
Goldman Sachs
New York
$4.02M +$2.42M +37,414 +151%
VCM
14
Valiant Capital Management
California
$3.91M +$1.09M +16,900 +39%
Renaissance Technologies
15
Renaissance Technologies
New York
$3.65M +$3.65M +56,396 New
IAA
16
Independent Advisor Alliance
North Carolina
$3.53M +$751K +11,605 +27%
Morgan Stanley
17
Morgan Stanley
New York
$3.33M +$2.13M +32,900 +178%
Northern Trust
18
Northern Trust
Illinois
$3.09M +$2.37M +36,696 +330%
Charles Schwab
19
Charles Schwab
California
$3.07M +$1.07M +16,565 +54%
EI
20
EAM Investors
California
$3M +$3M +46,430 New
LPL Financial
21
LPL Financial
California
$2.97M +$1.62M +25,007 +120%
Lazard Asset Management
22
Lazard Asset Management
New York
$2.97M +$2.97M +45,902 New
Two Sigma Advisers
23
Two Sigma Advisers
New York
$2.9M +$1.55M +24,000 +115%
NA
24
Navellier & Associates
Nevada
$2.82M +$255K +3,937 +10%
RWM
25
Ritholtz Wealth Management
New York
$2.64M +$65.8K +1,018 +3%
1
2 3 4 5