| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| GRACE & WHITE INC /NY | 6.3% | $3,612,891 | 223,847 | Grace & White, Inc. | 31 Dec 2025 |
As of 31 Dec 2025, 26 institutional investors reported holding 1,408,703 shares of ORION ENERGY SYSTEMS, INC. - Common stock, no par value (OESX). This represents 40% of the company’s total 3,530,710 outstanding shares.
The largest institutional shareholders of ORION ENERGY SYSTEMS, INC. - Common stock, no par value (OESX) together control 40% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| North Star Investment Management Corp. | 12% | 407,452 | +6.3% | 0.39% | $6,266,612 |
| Tieton Capital Management, LLC | 7.3% | 256,194 | +0.62% | 1.3% | $3,940,000 |
| GRACE & WHITE INC /NY | 6.3% | 220,987 | -25% | 0.61% | $3,398,782 |
| RENAISSANCE TECHNOLOGIES LLC | 3.8% | 134,776 | +0.38% | 0% | $2,072,855 |
| VANGUARD GROUP INC | 3.7% | 129,958 | +3.5% | 0% | $1,998,754 |
| SEI INVESTMENTS CO | 1.7% | 60,714 | 0% | $933,774 | |
| US BANCORP \DE\ | 1.7% | 58,555 | -40% | 0% | $900,576 |
| MARSHALL WACE, LLP | 1.3% | 45,896 | 0% | $705,881 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.99% | 34,991 | -8.1% | 0% | $538,287 |
| BlackRock, Inc. | 0.69% | 24,209 | 0% | 0% | $372,334 |
| NewEdge Advisors, LLC | 0.43% | 15,082 | 0% | $231,961 | |
| Quadrature Capital Ltd | 0.37% | 13,156 | 0% | $202,339 | |
| BANK OF AMERICA CORP /DE/ | 0.06% | 2,027 | 0% | 0% | $31,175 |
| IAG Wealth Partners, LLC | 0.05% | 1,700 | +6.2% | 0% | $26,146 |
| Firsthand Capital Management, Inc. | 0.04% | 1,400 | 0% | 0.04% | $21,532 |
| MORGAN STANLEY | 0.02% | 877 | +87% | 0% | $13,488 |
| WELLS FARGO & COMPANY/MN | 0.01% | 200 | 0% | 0% | $3,076 |
| UBS Group AG | 0.01% | 184 | -48% | 0% | $2,830 |
| OSAIC HOLDINGS, INC. | 0% | 161 | +35% | 0% | $2,474 |
| JONES FINANCIAL COMPANIES LLLP | 0% | 75 | 0% | $1,154 | |
| HARBOUR INVESTMENTS, INC. | 0% | 40 | 0% | 0% | $615 |
| SBI Securities Co., Ltd. | 0% | 36 | -37% | 0% | $554 |
| Parallel Advisors, LLC | 0% | 19 | 0% | 0% | $292 |
| EverSource Wealth Advisors, LLC | 0% | 10 | 0% | 0% | $154 |
| IFP Advisors, Inc | 0% | 3 | 0% | 0% | $46 |