Orion Energy Systems (OESX)
Delivers turnkey lighting, maintenance, and EV-charging projects for national customers.
$29.14
vs last close+0.10 (+0.33%)
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13F · 13D/G · Form 4
| Institutions | 44.35% | 1.81M shares | |
|---|---|---|---|
| 35 holders · as of Jun 30, 2026 | |||
| Insiders | 11.86% | 485.0K shares | |
| 8 holders · as of Aug 24, 2026 | |||
| Other | 43.79% | 1.79M shares | |
| remainder | |||
4.09M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
35 holders · 1.81M shares · 7 new positions · 22 increased · 3 reduced · 8 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| North Star Investment Management Corp. | 527.0K | 12.89% | +1.4K | Jul 28, 2026 |
| Tieton Capital Management, LLC | 284.5K | 6.96% | +18.1K | Aug 10, 2026 |
| Grace & White Inc /NY | 263.6K | 6.45% | +22.2K | Jul 17, 2026 |
| Renaissance Technologies LLC | 181.7K | 4.44% | +3.2K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 127.5K | 3.12% | +15.6K | Aug 13, 2026 |
| US Bancorp \DE\ | 70.2K | 1.72% | 0 | Aug 12, 2026 |
| Marshall Wace, LLP | 61.3K | 1.50% | +4.4K | Aug 13, 2026 |
| SEI Investments Co | 55.4K | 1.35% | −74.7K | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| North Star Investment Management Corporation | 12.99% | 527.0K | 13G | Jul 2, 2026 |
| Grace & White, Inc. | 8.47% | 13G | Feb 5, 2025 | |
| Tieton Capital Management, LLC | 8.10% | 13G | Feb 11, 2025 | |
| Connors Kathleen Marie | 7.50% | 13G | Aug 15, 2025 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 20, 2026 | Heather L. Wishart-Smithdirector | Purchase | 1,054 | $18.96 | 11,405 |
| Jun 23, 2026 | Sally A. Washlowdirector, officer: Chief Executive Officer | Purchase | 955 | $9.50 | 47,479 |
| Jun 24, 2026 | Sally A. Washlowdirector, officer: Chief Executive Officer | Purchase | 1,780 | $9.47 | 49,259 |
| Feb 27, 2026 | J. Per Brodinofficer: EVP, CFO, CAO & Treasurer | Purchase | 500 | $11.07 | 92,811 |
| Nov 19, 2025 | Sally A. Washlowdirector, officer: Chief Executive Officer | Purchase | 21,166 | $14.17 | 46,524 |
House and Senate disclosures
Not reported.