Skip to main content

Orion Energy Systems, Inc.

OESX
Exchange
Nasdaq
Industry
Electric Lighting & Wiring Equipment
SEC CIK
0001409375

In the last 90 days, Orion Energy Systems, Inc. insiders filed 1 open-market purchase and 0 sales; 34 institutions reported holding it in 13F filings for Q2 2026, worth $21.2M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Orion Energy Systems, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of OESX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders26260
Shares1.39M1.41M+15.5K (+1.1%)
Value$12.2M$21.7M+$9.48M (+77.7%)

New holders (5)

Institutions that held Orion Energy Systems, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to OESX in Q4 2025
InstitutionSharesValue% of portfolio
SEI Investments Co60,714$933.8K0.00%
Marshall Wace, LLP45,896$705.9K0.00%
GWM Advisors LLC15,082$232.0K0.00%
Quadrature Capital Ltd13,156$202.3K0.00%
Jones Financial Companies LLLP75$1.15K0.00%

Sold out (5)

Institutions that held Orion Energy Systems, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of OESX in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Annandale Capital, LLC17,333$151.8K
Penbrook Management LLC16,644$145.8K
Tower Research Capital LLC (TRC)73$639
Allworth Financial LP50$438
Barclays PLC13$114