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Orion Energy Systems

36 hedge funds and large institutions have $17.4M invested in Orion Energy Systems in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 11 increasing their positions, 3 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

550% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 2

267% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 3

38% more funds holding

Funds holding: 2636 (+10)

9.36% more ownership

Funds ownership: 39.9%49.26% (+9.4%)

19% less capital invested

Capital invested by funds: $21.7M → $17.4M (-$4.22M)

Holders
36
Holders Change
+10
Holders Change %
+38.46%
% of All Funds
0.44%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
13
Increased
11
Reduced
3
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NSIM
1
North Star Investment Management
Illinois
$4.59M +$1.55M +118,100 +29%
TCM
2
Tieton Capital Management
Washington
$2.33M +$135K +10,282 +4%
GWI
3
Grace & White Inc
New York
$2.11M +$268K +20,400 +9%
Renaissance Technologies
4
Renaissance Technologies
New York
$1.56M +$574K +43,693 +32%
MA
5
MYDA Advisors
New York
$1.17M +$1.75M +133,505 New
SEI Investments
6
SEI Investments
Pennsylvania
$1.14M +$912K +69,387 +114%
VCM
7
Vanguard Capital Management
Pennsylvania
$978K +$1.47M +111,924 New
MHP
8
Manatuck Hill Partners
Connecticut
$624K +$938K +71,428 New
US Bancorp
9
US Bancorp
Minnesota
$613K +$152K +11,600 +20%
Marshall Wace
10
Marshall Wace
United Kingdom
$498K +$145K +11,028 +24%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$351K +$67.1K +5,107 +15%
Jane Street
12
Jane Street
New York
$237K +$357K +27,150 New
BlackRock
13
BlackRock
New York
$212K
NA
14
NewEdge Advisors
Louisiana
$211K +$119K +9,058 +60%
BCM
15
Bridgeway Capital Management
Texas
$209K +$315K +23,940 New
VFT
16
Vanguard Fiduciary Trust
Pennsylvania
$151K +$227K +17,312 New
EIM
17
Essex Investment Management
Massachusetts
$110K +$165K +12,557 New
TI
18
Trexquant Investment
Connecticut
$108K +$163K +12,376 New
XT
19
XTX Topco
Cayman Islands
$97.8K +$147K +11,194 New
QC
20
Quadrature Capital
United Kingdom
$88.1K -$40.4K -3,076 -23%
IWP
21
IAG Wealth Partners
Wisconsin
$14.9K
FCM
22
Firsthand Capital Management
California
$12.2K
AIM
23
Axiom Investment Management
New York
$10.5K +$15.8K +1,206 New
Morgan Stanley
24
Morgan Stanley
New York
$7.67K
VGA
25
Vanguard Global Advisers
Pennsylvania
$6.31K +$9.49K +722 New

OESX Hedge Fund Activity: Q1 2026 in Review

36 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Orion Energy Systems (OESX) for Q1 2026, worth a combined $17.4M — down 19% from $21.7M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new OESX positions and 2 closed out — a net gain of 11 holders — while 11 added to existing stakes and 3 trimmed.

The largest buyer was MYDA Advisors, opening a new position worth an estimated $1.75M. The largest seller was Quadrature Capital, cutting an estimated $40.4K.

  • 36 institutional investors held Orion Energy Systems (OESX) as of Q1 2026, up from 26 in Q4 2025.
  • Funds reported $17.4M of Orion Energy Systems stock for Q1 2026, down 19% quarter-over-quarter.
  • 13 funds opened new Orion Energy Systems positions in Q1 2026 and 2 closed out, a net change of +11 holders.
  • The largest Orion Energy Systems buyer in Q1 2026 was MYDA Advisors, an estimated $1.75M added.
  • The largest Orion Energy Systems seller in Q1 2026 was Quadrature Capital, an estimated $40.4K sold.

Based on aggregated 13F filings for Q1 2026.