We are live on ! Find out more
PSIX

Power Solutions International
PSIX

31 hedge funds and large institutions have $68.7M invested in Power Solutions International in 2024 Q4 according to their latest regulatory filings, with 27 funds opening new positions, increasing their positions, 3 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

675% more funds holding

Funds holding: 4 → 31 (+27)

47% more capital invested

Capital invested by funds: $46.8M → $68.7M (+$21.9M)

10.04% more ownership

Funds ownership: 0% → 10.04% (+10%)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 3

Holders
31
Holders Change
+27
Holders Change %
+675%
% of All Funds
0.41%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
27
Increased
–
Reduced
3
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
PCM
Portolan Capital Management
Massachusetts
+$9.95M
2
OSAM
O'Shaughnessy Asset Management
Connecticut
+$2.12M
3
Marshall Wace
Marshall Wace
United Kingdom
+$2.09M
4
VCM
Valiant Capital Management
California
+$1.03M
5
MHP
Manatuck Hill Partners
Connecticut
+$608K

Top Sellers

1
GA
Gagnon Advisors
New York
-$8.38M
2
SST
S Squared Technology
New York
-$6.03M
3
GS
Gagnon Securities
New York
-$4.94M
Name Holding Trade Value Shares
Change 		Change in
Stake
GS
1
Gagnon Securities
New York
$25.3M -$4.94M -169,481 -17%
GA
2
Gagnon Advisors
New York
$14M -$8.38M -287,579 -38%
PCM
3
Portolan Capital Management
Massachusetts
$10.2M +$9.95M +341,287 New
SST
4
S Squared Technology
New York
$8.72M -$6.03M -206,840 -41%
OSAM
5
O'Shaughnessy Asset Management
Connecticut
$2.17M +$2.12M +72,868 New
Marshall Wace
6
Marshall Wace
United Kingdom
$2.13M +$2.09M +71,588 New
VCM
7
Valiant Capital Management
California
$1.05M +$1.03M +35,450 New
MHP
8
Manatuck Hill Partners
Connecticut
$620K +$608K +20,850 New
WEG
9
World Equity Group
Illinois
$529K +$519K +17,794 New
CCM
10
Corsair Capital Management
New York
$476K +$466K +16,000 New
SSA
11
Schonfeld Strategic Advisors
New York
$455K +$446K +15,300 New
PCM
12
Perritt Capital Management
Illinois
$446K +$437K +15,000 New
MML Investors Services
13
MML Investors Services
Massachusetts
$424K +$416K +14,262 New
Citadel Advisors
14
Citadel Advisors
Florida
$366K +$359K +12,312 New
TFS
15
Thoroughbred Financial Services
Tennessee
$310K +$304K +10,433 New
APA
16
Astoria Portfolio Advisors
New York
$263K +$212K +7,277 New
TDC
17
Thompson Davis & Co
Virginia
$251K +$246K +8,450 New
Northwestern Mutual Wealth Management
18
Northwestern Mutual Wealth Management
Wisconsin
$237K +$232K +7,950 New
EFA
19
Evernest Financial Advisors
Indiana
$223K +$219K +7,500 New
Citigroup
20
Citigroup
New York
$198K +$194K +6,650 New
Morgan Stanley
21
Morgan Stanley
New York
$128K +$125K +4,302 New
SWM
22
Spire Wealth Management
Virginia
$96.5K +$94.5K +3,243 New
Osaic Holdings
23
Osaic Holdings
Arizona
$83.4K +$81.8K +2,805 New
BlackRock
24
BlackRock
New York
$45.4K +$44.5K +1,527 New
Wells Fargo
25
Wells Fargo
California
$32.7K +$32.1K +1,100 New
1
2

PSIX Hedge Fund Activity: Q4 2024 in Review

31 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Power Solutions International (PSIX) for Q4 2024, worth a combined $68.7M — up 47% from $46.8M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new PSIX positions and 0 closed out — a net gain of 27 holders — while 0 added to existing stakes and 3 trimmed.

The largest buyer was Portolan Capital Management, opening a new position worth an estimated $9.95M. The largest seller was Gagnon Advisors, cutting an estimated $8.38M.

  • 31 institutional investors held Power Solutions International (PSIX) as of Q4 2024, up from 4 in Q3 2024.
  • Funds reported $68.7M of Power Solutions International stock for Q4 2024, up 47% quarter-over-quarter.
  • 27 funds opened new Power Solutions International positions in Q4 2024 and 0 closed out, a net change of +27 holders.
  • The largest Power Solutions International buyer in Q4 2024 was Portolan Capital Management, an estimated $9.95M added.
  • The largest Power Solutions International seller in Q4 2024 was Gagnon Advisors, an estimated $8.38M sold.

Based on aggregated 13F filings for Q4 2024.