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.
13F holders, Q1 2026
Institutional positions in Orion Energy Systems, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- +11 vs. Q4 2025
- Shares held
- 2.00M
- +717.7K (+56.1%) vs. Q4 2025
- Total value
- $17.4M
- −$2.22M (−11.3%) vs. Q4 2025
- New holders
- 13
- 11 more added
- Sold out
- 2
- 3 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OESX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 34 | $21.2M |
| Q1 2026 | 36 | $17.4M |
| Q4 2025 | 26 | $21.7M |
| Q3 2025 | 26 | $12.2M |
| Q2 2025 | 37 | $8.60M |
| Q1 2025 | 41 | $10.6M |
| Q4 2024 | 41 | $12.1M |
| Q3 2024 | 40 | $13.0M |
| Q2 2024 | 44 | $16.8M |
| Q1 2024 | 48 | $13.4M |
| Q4 2023 | 53 | $13.5M |
| Q3 2023 | 53 | $19.4M |
| Q2 2023 | 57 | $26.6M |
| Q1 2023 | 55 | $32.6M |
| Q4 2022 | 57 | $29.0M |
| Q3 2022 | 53 | $24.3M |
| Q2 2022 | 58 | $31.8M |
| Q1 2022 | 73 | $47.6M |
| Q4 2021 | 75 | $63.0M |
| Q3 2021 | 69 | $71.4M |
| Q2 2021 | 82 | $114.3M |
| Q1 2021 | 92 | $153.0M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Orion Energy Systems, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| North Star Investment Management Corp. | 525,552 | $4.59M | 0.28% | +118,100+29.0% | Added |
| Tieton Capital Management, LLC | 266,476 | $2.33M | 0.78% | +10,282+4.0% | Added |
| Grace & White Inc | 241,387 | $2.11M | 0.37% | +20,400+9.2% | Added |
| Renaissance Technologies LLC | 178,469 | $1.56M | 0.00% | +43,693+32.4% | Added |
| MYDA Advisors LLC | 133,505 | $1.17M | 0.28% | +133,505 | New |
| SEI Investments Co | 130,101 | $1.14M | 0.00% | +69,387+114.3% | Added |
| Vanguard Capital Management LLC | 111,924 | $978.2K | 0.00% | +111,924 | New |
| Manatuck Hill Partners, LLC | 71,428 | $624.3K | 0.20% | +71,428 | New |
| US Bancorp | 70,155 | $613.2K | 0.00% | +11,600+19.8% | Added |
| Marshall Wace, LLP | 56,924 | $497.5K | 0.00% | +11,028+24.0% | Added |
| Geode Capital Management, LLC | 40,098 | $350.5K | 0.00% | +5,107+14.6% | Added |
| Jane Street Group, LLC | 27,150 | $237.3K | 0.00% | +27,150 | New |
| BlackRock, Inc. | 24,209 | $211.6K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 24,140 | $211.0K | 0.00% | +9,058+60.1% | Added |
| Bridgeway Capital Management, LLC | 23,940 | $209.2K | 0.00% | +23,940 | New |
| Vanguard Fiduciary Trust Co | 17,312 | $151.3K | 0.00% | +17,312 | New |
| Essex Investment Management Co LLC | 12,557 | $109.7K | 0.02% | +12,557 | New |
| Trexquant Investment LP | 12,376 | $108.2K | 0.00% | +12,376 | New |
| XTX Topco Ltd | 11,194 | $97.8K | 0.00% | +11,194 | New |
| Quadrature Capital Ltd | 10,080 | $88.1K | 0.00% | −3,076−23.4% | Reduced |
| IAG Wealth Partners, LLC | 1,700 | $14.9K | 0.00% | 00.0% | Unchanged |
| Firsthand Capital Management, Inc. | 1,400 | $12.2K | 0.03% | 00.0% | Unchanged |
| Axiom Investment Management LLC | 1,206 | $10.5K | 0.01% | +1,206 | New |
| Morgan Stanley | 877 | $7.67K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 722 | $6.31K | 0.00% | +722 | New |
| UBS Group AG | 420 | $3.67K | 0.00% | +236+128.3% | Added |
| UBS Asset Management Americas Inc | 344 | $3.01K | 0.00% | +344 | New |
| Tower Research Capital LLC (TRC) | 288 | $2.52K | 0.00% | +288 | New |
| Wells Fargo & Company | 200 | $1.75K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 128 | $1.18K | 0.00% | +53+70.7% | Added |
| Advisor Group Holdings, Inc. | 119 | $1.04K | 0.00% | −42−26.1% | Reduced |
| Harbour Investments, Inc. | 40 | $350 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 31 | $271 | 0.00% | −5−13.9% | Reduced |
| Parallel Advisors, LLC | 19 | $166 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 3 | $26 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $9 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 0 | $0 | 0.00% | −2,027−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |