Pioneer Power Solutions
PPSI
33 hedge funds and large institutions have $3.32M invested in Pioneer Power Solutions in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 10 increasing their positions, 3 reducing their positions, and 6 closing their positions.
233% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 3
17% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 6
1.34% more ownership
Funds ownership: 7.85% → 9.19% (+1.3%)
3% less funds holding
Funds holding: 34 → 33 (-1)
20% less capital invested
Capital invested by funds: $4.12M → $3.32M (-$806K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Squarepoint
New York
|
+$273K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$153K |
| 3 |
Renaissance Technologies
New York
|
+$119K |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$62.5K |
| 5 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$54.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$93.7K |
| 2 |
Jane Street
New York
|
-$86.5K |
| 3 |
Northern Trust
Chicago,
Illinois
|
-$33.5K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
-$3.27K |
| 5 |
Morgan Stanley
New York
|
-$2.46K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Jones Financial Companies
Des Peres,
Missouri
| $3.18K | +$3.64K | +900 | +900% |
|
|
AAG
27
Armstrong Advisory Group
Needham,
Massachusetts
| $1.3K | – | – | – |
|
|
28
Simplex Trading
Chicago,
Illinois
| $1.14K | -$3.27K | -808 | -70% |
|
29
National Bank of Canada
Montreal,
Quebec, Canada
| $972 | – | – | – |
|
|
CAM
30
Clarity Asset Management
Ames,
Iowa
| $813 | +$1.01K | +250 | New |
|
|
SS
31
SBI Securities
Tokyo,
Japan
| $523 | +$8 | +2 | +1% |
|
32
Wells Fargo
San Francisco,
California
| $157 | – | – | – |
|
|
33
Citadel Advisors
Miami,
Florida
| – | -$93.7K | -23,181 | Closed |
|
|
34
Jane Street
New York
| – | -$86.5K | -18,296 | Closed |
|
35
UBS Group
Zurich,
Switzerland
| – | -$1.95K | -412 | Closed |
|
36
Bank of America
Charlotte,
North Carolina
| – | -$383 | -81 | Closed |
|
|
FFA
37
Farther Finance Advisors
San Francisco,
California
| – | -$64 | -13 | Closed |
|
|
SFG
38
Strive Financial Group
Carmel,
Indiana
| – | -$14 | -3 | Closed |
|
39
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | +$4 | +1 | +100% |
|
PPSI Hedge Fund Activity: Q1 2026 in Review
33 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in Pioneer Power Solutions (PPSI) for Q1 2026, worth a combined $3.32M — down 20% from $4.12M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new PPSI positions and 6 closed out — a net gain of 1 holder — while 10 added to existing stakes and 3 trimmed.
The largest buyer was Squarepoint, opening a new position worth an estimated $273K. The largest seller was Citadel Advisors, exiting entirely with an estimated $93.7K sold.
- 33 institutional investors held Pioneer Power Solutions (PPSI) as of Q1 2026, down from 34 in Q4 2025.
- Funds reported $3.32M of Pioneer Power Solutions stock for Q1 2026, down 20% quarter-over-quarter.
- 7 funds opened new Pioneer Power Solutions positions in Q1 2026 and 6 closed out, a net change of +1 holder.
- The largest Pioneer Power Solutions buyer in Q1 2026 was Squarepoint, an estimated $273K added.
- The largest Pioneer Power Solutions seller in Q1 2026 was Citadel Advisors, an estimated $93.7K sold.
Based on aggregated 13F filings for Q1 2026.