Pioneer Power Solutions
PPSI
35 hedge funds and large institutions have $5.81M invested in Pioneer Power Solutions in 2026 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 10 increasing their positions, 4 reducing their positions, and 7 closing their positions.
150% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 4
75% more capital invested
Capital invested by funds: $3.32M → $5.81M (+$2.5M)
29% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 7
6% more funds holding
Funds holding: 33 → 35 (+2)
4.11% more ownership
Funds ownership: 9.19% → 13.3% (+4.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$504K |
| 2 |
Jane Street
New York
|
+$450K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$279K |
| 4 |
HF
HRT Financial
New York
|
+$255K |
| 5 |
Renaissance Technologies
New York
|
+$245K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Squarepoint
New York
|
-$220K |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$50.2K |
| 3 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$44K |
| 4 |
Group One Trading
Chicago,
Illinois
|
-$35.1K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
-$6.55K |
PPSI Hedge Fund Activity: Q2 2026 in Review
35 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Pioneer Power Solutions (PPSI) for Q2 2026, worth a combined $5.81M — up 75% from $3.32M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new PPSI positions and 7 closed out — a net gain of 2 holders — while 10 added to existing stakes and 4 trimmed.
The largest buyer was Acadian Asset Management, opening a new position worth an estimated $504K. The largest seller was Squarepoint, exiting entirely with an estimated $220K sold.
- 35 institutional investors held Pioneer Power Solutions (PPSI) as of Q2 2026, up from 33 in Q1 2026.
- Funds reported $5.81M of Pioneer Power Solutions stock for Q2 2026, up 75% quarter-over-quarter.
- 9 funds opened new Pioneer Power Solutions positions in Q2 2026 and 7 closed out, a net change of +2 holders.
- The largest Pioneer Power Solutions buyer in Q2 2026 was Acadian Asset Management, an estimated $504K added.
- The largest Pioneer Power Solutions seller in Q2 2026 was Squarepoint, an estimated $220K sold.
Based on aggregated 13F filings for Q2 2026.