Orion Energy SystemsOESX
13F holders, Q4 2025 (December 31)26holders +1
5new positions
4sold out
1famous investor
$15.38avg. 13F price*
At the end of Q4 2025, 26 institutions reported holding Orion Energy Systems Inc. (OESX) in their 13F filings, up 1 from Q3 2025. 5 opened new positions and 4 sold out. The largest holders were North Star Investment Management Corp. ($6.3M), Tieton Capital Management, LLC ($3.9M) and Grace & White Inc. ($3.4M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Orion Energy Systems Inc.
- CUSIP
- 686275207
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $2.1M |
| Exits | 4 | $147K |
All 13F filers, Q3 2025 → Q4 2025: 165,999 shares bought and 131,916 shares sold, net +34,083 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 26 holders
| North Star Investment Management Corp. | 0.39% | Add +6.3% | 407,452 | $6.3M |
| Tieton Capital Management, LLC | 1.35% | Add +0.6% | 256,194 | $3.9M |
| Grace & White Inc. | 0.61% | Reduce -25.0% | 220,987 | $3.4M |
| Renaissance Technologies | 0.00% | Add +0.4% | 134,776 | $2.1M |
| Vanguard Group Inc. | 0.00% | Add +3.5% | 129,958 | $2.0M |
| Sei Investments Co. | 0.00% | New | 60,714 | $934K |
| US Bancorp \de | 0.00% | Reduce -39.5% | 58,555 | $901K |
| Marshall Wace, LLP | 0.00% | New | 45,896 | $706K |
| Geode Capital Management, LLC | 0.00% | Reduce -8.1% | 34,991 | $538K |
| BlackRock, Inc. | 0.00% | No change | 24,209 | $372K |
| NewEdge Advisors, LLC | 0.00% | New | 15,082 | $232K |
| Quadrature Capital Ltd | 0.00% | New | 13,156 | $202K |
| Bank of America Corp. | 0.00% | No change | 2,027 | $31K |
| IAG Wealth Partners, LLC | 0.00% | Add +6.3% | 1,700 | $26K |
| Firsthand Capital Management, Inc. | 0.04% | No change | 1,400 | $22K |
| Morgan Stanley | 0.00% | Add +87.4% | 877 | $13K |
| Wells Fargo & Company | 0.00% | No change | 200 | $3K |
| UBS Group AG | 0.00% | Reduce -48.2% | 184 | $3K |
| Osaic Holdings, Inc. | 0.00% | Add +35.3% | 161 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 75 | $1K |
| Harbour Investments, Inc. | 0.00% | No change | 40 | $615 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -36.8% | 36 | $554 |
| Parallel Advisors, LLC | 0.00% | No change | 19 | $292 |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 10 | $154 |
| IFP Advisors, Inc | 0.00% | No change | 3 | $46 |
| Citigroup Inc. | 0.00% | No change | 1 | $15 |
"% of holder's portfolio" is OESX's weight in each manager's 13F, not the share of Orion Energy Systems Inc. the manager owns.