Orion Energy Systems
OESX
37 hedge funds and large institutions have $8.84M invested in Orion Energy Systems in 2025 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 14 increasing their positions, 3 reducing their positions, and 5 closing their positions.
367% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 3
0.07% less ownership
Funds ownership: 4.44% → 4.38% (-0.07%)
10% less funds holding
Funds holding: 41 → 37 (-4)
16% less capital invested
Capital invested by funds: $10.6M → $8.84M (-$1.72M)
80% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PM
Penbrook Management
New York
|
+$122K |
| 2 |
GWI
Grace & White Inc
Ny,
New York
|
+$67.4K |
| 3 |
US Bancorp
Minneapolis,
Minnesota
|
+$67.4K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$32.3K |
| 5 |
Morgan Stanley
New York
|
+$11.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AI
Acuitas Investments
Seattle,
Washington
|
-$261K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$58K |
| 3 |
NSIM
North Star Investment Management
Chicago,
Illinois
|
-$35.6K |
| 4 |
Charles Schwab
San Francisco,
California
|
-$12.2K |
| 5 |
TSS
Two Sigma Securities
New York
|
-$9.34K |
OESX Hedge Fund Activity: Q2 2025 in Review
37 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Orion Energy Systems (OESX) for Q2 2025, worth a combined $8.84M — down 16% from $10.6M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of OESX and 1 opened new positions — a net loss of 4 holders — while 3 trimmed existing stakes and 14 added.
The largest buyer was Penbrook Management, adding an estimated $122K. The largest seller was Acuitas Investments, exiting entirely with an estimated $261K sold.
- 37 institutional investors held Orion Energy Systems (OESX) as of Q2 2025, down from 41 in Q1 2025.
- Funds reported $8.84M of Orion Energy Systems stock for Q2 2025, down 16% quarter-over-quarter.
- 1 fund opened new Orion Energy Systems positions in Q2 2025 and 5 closed out, a net change of -4 holders.
- The largest Orion Energy Systems buyer in Q2 2025 was Penbrook Management, an estimated $122K added.
- The largest Orion Energy Systems seller in Q2 2025 was Acuitas Investments, an estimated $261K sold.
Based on aggregated 13F filings for Q2 2025.