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Orion Energy Systems Inc (OESX)

CUSIP: 686275207 | NYSE | Industrials · Electrical Equipment & Parts | Micro Cap | 52 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13GAigh Capital Management LLC407,0009.9%New 5%+ stakeSep 30, 2026No 13F filer matched
13GAigh Capital Management LLC407,000
9.9% of class · Sep 30, 2026

Institutional Holders — Q3 2026

North Star Investment Management Corp.527,552
0.9% of portfolio›$16.1M
Aigh Capital Management LLC407,000
1.3% of portfolio›$12.4M
Grace & White Inc252,268
1.3% of portfolio›$7.7M
US Bancorp \de\69,653
0.0% of portfolio›$2.1M
Geode Capital Management, LLC36,447
0.0% of portfolio›$1.1M
Essex Investment Management Co LLC22,089
0.1% of portfolio›$673.7K
Granite Investment Partners, LLC12,660
0.0% of portfolio›$386.1K
Thompson Davis & Co., Inc.10,675
0.2% of portfolio›$325.6K
Dimensional Fund Advisors LP9,617
0.0% of portfolio›$293.3K
Farther Finance Advisors, LLC8,500
0.0% of portfolio›$259.3K
IAG Wealth Partners, LLC1,800
0.0% of portfolio›$54.9K
Axiom Investment Management LLC1,206
0.0% of portfolio›$36.8K
Compass Financial Management LLC268
0.0% of portfolio›$8.2K
Barclays PLC258
0.0% of portfolio›$7.9K
SBI Securities Co., Ltd.22
0.0% of portfolio›$671
Parallel Advisors, LLC19
0.0% of portfolio›$580
Caitong International Asset Management Co., Ltd4
0.0% of portfolio›$122
StyleTurnoverLocationFiled
North Star Investment Management Corp.
527,552$16.1M0.9%CoreLowChicago, IL2026-10-27
Aigh Capital Management LLC
407,000$12.4M1.3%GARPVery HighBaltimore, MD2026-11-02
Grace & White Inc
252,268$7.7M1.3%Deep ValueVery LowNy, NY2026-10-23
US Bancorp \de\
69,653$2.1M0.0%IndexLowMinneapolis, MN2026-11-05
Geode Capital Management, LLC
36,447$1.1M0.0%IndexVery LowBoston, MA2026-11-06
Essex Investment Management Co LLC
22,089$673.7K0.1%GrowthMediumBoston, MA2026-10-19
Granite Investment Partners, LLC
12,660$386.1K0.0%CoreMediumEl Segundo, CA2026-11-04
Thompson Davis & Co., Inc.
10,675$325.6K0.2%CoreMediumRichmond, VA2026-11-05
Dimensional Fund Advisors LP
9,617$293.3K0.0%IndexLowAustin, TX2026-11-04
Farther Finance Advisors, LLC
8,500$259.3K0.0%IndexLowSan Francisco, CA2026-10-08
IAG Wealth Partners, LLC
1,800$54.9K0.0%ETFLowWaukesha, WI2026-11-06
Axiom Investment Management LLC
1,206$36.8K0.0%CoreN/ANew York, NY2026-11-03
Compass Financial Management LLC
268$8.2K0.0%CoreN/ATampa, FL2026-10-30
Barclays PLC
258$7.9K0.0%CoreMediumLondon, United Kingdom2026-11-06
SBI Securities Co., Ltd.
22$6710.0%Agg GrowthLowTokyo, Mexico2026-10-22
Parallel Advisors, LLC
19$5800.0%IndexLowSan Francisco, CA2026-11-03
Caitong International Asset Management Co., Ltd
4$1220.0%GrowthVery HighHong Kong, South Korea2026-10-29
New 5%+ stake
No 13F filer matched