Power Solutions International
PSIX
32 hedge funds and large institutions have $68.8M invested in Power Solutions International in 2024 Q4 according to their latest regulatory filings, with 28 funds opening new positions, increasing their positions, 3 reducing their positions, and closing their positions.
700% more funds holding
Funds holding: 4 → 32 (+28)
47% more capital invested
Capital invested by funds: $46.8M → $68.8M (+$22M)
10.05% more ownership
Funds ownership: 0% → 10.05% (+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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
+$9.95M |
| 2 |
OSAM
O'Shaughnessy Asset Management
Stamford,
Connecticut
|
+$2.12M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$2.09M |
| 4 |
VCM
Valiant Capital Management
San Francisco,
California
|
+$1.03M |
| 5 |
MHP
Manatuck Hill Partners
Westport,
Connecticut
|
+$608K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 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 |
PSIX Hedge Fund Activity: Q4 2024 in Review
32 of the 7,607 institutional investors tracked by Wall St. Rank reported a position in Power Solutions International (PSIX) for Q4 2024, worth a combined $68.8M — up 47% from $46.8M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new PSIX positions and 0 closed out — a net gain of 28 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.
- 32 institutional investors held Power Solutions International (PSIX) as of Q4 2024, up from 4 in Q3 2024.
- Funds reported $68.8M of Power Solutions International stock for Q4 2024, up 47% quarter-over-quarter.
- 28 funds opened new Power Solutions International positions in Q4 2024 and 0 closed out, a net change of +28 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.