Orion Energy Systems, Inc. (NASDAQ:OESX) has 26 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| North Star Investment Management Corp. | 31 Dec, 2025 | 407,452 | 23,998 | 6.26% | $6,266,612.00 |
| Tieton Capital Management, LLC | 31 Dec, 2025 | 266,476 | 10,282 | 4.01% | $2,329.00 |
| Tieton Capital Management, LLC | 31 Dec, 2025 | 256,194 | 1,580 | 0.62% | $3,940.00 |
| GRACE & WHITE INC /NY | 31 Dec, 2025 | 220,987 | -73,584 | -24.98% | $3,398,782.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 178,469 | 43,693 | 32.42% | $1,559,819.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 134,776 | 506 | 0.38% | $2,072,855.00 |
| MYDA Advisors LLC | 31 Dec, 2025 | 133,505 | 133,505 | 0.00% | $1,166,834.00 |
| Sei Investments Co | 31 Dec, 2025 | 130,101 | 69,387 | 114.29% | $1,137,083.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 129,958 | 4,441 | 3.54% | $1,998,754.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 111,924 | 111,924 | 0.00% | $978,216.00 |
| Manatuck Hill Partners, LLC | 31 Dec, 2025 | 71,428 | 71,428 | 0.00% | $624,281.00 |
| Us Bancorp \De\ | 31 Dec, 2025 | 70,155 | 11,600 | 19.81% | $613,155.00 |
| Sei Investments Co | 31 Dec, 2025 | 60,714 | 60,714 | 0.00% | $933,774.00 |
| Us Bancorp \De\ | 31 Dec, 2025 | 58,555 | -38,264 | -39.52% | $900,576.00 |
| MARSHALL WACE, LLP | 31 Dec, 2025 | 56,924 | 11,028 | 24.03% | $497,516.00 |
| MARSHALL WACE, LLP | 31 Dec, 2025 | 45,896 | 45,896 | 0.00% | $705,881.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 40,098 | 5,107 | 14.60% | $350,530.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 34,991 | -3,096 | -8.13% | $538,287.00 |
| JANE STREET GROUP, LLC | 31 Dec, 2025 | 27,150 | 27,150 | 0.00% | $237,291.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 24,209 | 0 | 0.00% | $372,334.00 |