Orion Energy Systems
OESX
34 hedge funds and large institutions have $21.2M invested in Orion Energy Systems in 2026 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 15 increasing their positions, 3 reducing their positions, and 9 closing their positions.
400% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 3
4.55% less ownership
Funds ownership: 49.27% → 44.71% (-4.6%)
8% less funds holding
Funds holding: 37 → 34 (-3)
33% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 9
53% less capital inflows, than outflows
Capital inflows: $1.41M | Capital outflows: $2.97M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$253K |
| 2 |
GWI
Grace & White Inc
Ny,
New York
|
+$212K |
| 3 |
Tieton Capital Management
Yakima,
Washington
|
+$172K |
| 4 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
+$149K |
| 5 |
BlackRock
New York
|
+$121K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MYDA Advisors
Woodmere,
New York
|
-$1.17M |
| 2 |
SEI Investments
Oaks,
Pennsylvania
|
-$713K |
| 3 |
MHP
Manatuck Hill Partners
Westport,
Connecticut
|
-$624K |
| 4 |
NewEdge Advisors
New Orleans,
Louisiana
|
-$230K |
| 5 |
Trexquant Investment
Stamford,
Connecticut
|
-$108K |
OESX Hedge Fund Activity: Q2 2026 in Review
34 of the 8,384 institutional investors tracked by Wall St. Rank reported a position in Orion Energy Systems (OESX) for Q2 2026, worth a combined $21.2M — up 21% from $17.5M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of OESX and 6 opened new positions — a net loss of 3 holders — while 3 trimmed existing stakes and 15 added.
The largest buyer was Jane Street, adding an estimated $253K. The largest seller was MYDA Advisors, exiting entirely with an estimated $1.17M sold.
- 34 institutional investors held Orion Energy Systems (OESX) as of Q2 2026, down from 37 in Q1 2026.
- Funds reported $21.2M of Orion Energy Systems stock for Q2 2026, up 21% quarter-over-quarter.
- 6 funds opened new Orion Energy Systems positions in Q2 2026 and 9 closed out, a net change of -3 holders.
- The largest Orion Energy Systems buyer in Q2 2026 was Jane Street, an estimated $253K added.
- The largest Orion Energy Systems seller in Q2 2026 was MYDA Advisors, an estimated $1.17M sold.
Based on aggregated 13F filings for Q2 2026.