OESX
Orion Energy Systems, Inc.
$11.69
-0.49 (-4.02%)
At close · Jul 2
Market Cap
$47.42M
Shares
4,056,528
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 32
Total Value: $16,102,358
Total Shares: 1,842,377
Institutional Ownership Trend
3 quarters
Holder Concentration
Across 32 13F filers · Δ vs Dec 31, 2025Top Holder
28.5%
−0.4 pts
Top 5
73.0%
−8.6 pts
Top 10
93.0%
−4.5 pts
HHI
1,442
Broadly held−206
Quarterly Activity
vs Dec 31, 2025
New
10
Increased
10
Decreased
3
Sold Out
4
Unchanged
9
Holder count:
+6
Institutional value:
-25.7%
Shares held:
+30.8%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid North Star Investment Management Corp. | +118,100 | 525,552 | |
| Large SEI INVESTMENTS CO | +69,387 | 130,101 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +43,693 | 178,469 | |
| Small GRACE & WHITE INC /NY | +20,400 | 241,387 | |
| Large US BANCORP \DE\ | +11,600 | 70,155 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Quadrature Capital Ltd | −3,076 | 10,080 | |
| Large OSAIC HOLDINGS, INC. | −42 | 119 | |
| Mid SBI Securities Co., Ltd. | −5 | 31 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small MYDA Advisors LLC | 133,505 | $1,166,833 | |
| Small Manatuck Hill Partners, LLC | 71,428 | $624,280 | |
| Mega JANE STREET GROUP, LLC | 27,150 | $237,290 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | 23,940 | $209,235 | |
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | 12,557 | $109,748 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 129,958 | $1,998,753 | |
| Large NewEdge Advisors, LLC | 15,082 | $231,961 | |
| Mega BANK OF AMERICA CORP /DE/ | 2,027 | $31,175 | |
| Mid EverSource Wealth Advisors, LLC | 10 | $153 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid North Star Investment Management Corp. | $4,593,324 | 28.53% | 525,552 | Shares | Sole | 2026-04-23 | ||||
| Small Tieton Capital Management, LLC | $2,329,000 | 14.46% | 266,476 | Shares | Sole | 2026-05-08 | ||||
| Small GRACE & WHITE INC /NY | $2,109,722 | 13.10% | 241,387 | Shares | Sole | 2026-04-21 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $1,559,819 | 9.69% | 178,469 | Shares | Sole | 2026-05-14 | ||||
| Small MYDA Advisors LLC | $1,166,833 | 7.25% | 133,505 | Shares | Sole | 2026-05-14 | ||||
| Large SEI INVESTMENTS CO | $1,137,082 | 7.06% | 130,101 | Shares | Sole | 2026-05-13 | ||||
| Small Manatuck Hill Partners, LLC | $624,280 | 3.88% | 71,428 | Shares | Sole | 2026-05-15 | ||||
| Large US BANCORP \DE\ Bank | $613,154 | 3.81% | 70,155 | Shares | Defined | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $497,515 | 3.09% | 56,924 | Shares | Other | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $350,455 | 2.18% | 40,098 | Shares | Defined | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $237,290 | 1.47% | 27,150 | Shares | Defined | 2026-05-12 | ||||
| Mega BlackRock, Inc. | $211,586 | 1.31% | 24,209 | Shares | Sole | 2026-05-13 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $209,235 | 1.30% | 23,940 | Shares | Sole | 2026-05-15 | ||||
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | $109,748 | 0.68% | 12,557 | Shares | Sole | 2026-05-11 | ||||
| Large Trexquant Investment LP | $108,166 | 0.67% | 12,376 | Shares | Sole | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $97,835 | 0.61% | 11,194 | Shares | Defined | 2026-05-15 | ||||
| Mid Quadrature Capital Ltd | $88,099 | 0.55% | 10,080 | Shares | Other | 2026-05-15 | ||||
| Micro IAG Wealth Partners, LLC | $14,858 | 0.09% | 1,700 | Shares | Sole | 2026-04-29 | ||||
| Micro Firsthand Capital Management, Inc. | $12,236 | 0.08% | 1,400 | Shares | Sole | 2026-05-14 | ||||
| Small Axiom Investment Management LLC | $10,539 | 0.07% | 1,206 | Shares | Sole | 2026-05-26 | ||||
| Mega MORGAN STANLEY | $7,664 | 0.05% | 877 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $3,670 | 0.02% | 420 | Shares | Defined | 2026-05-05 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $3,006 | 0.02% | 344 | Shares | Defined | 2026-05-13 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,517 | 0.02% | 288 | Shares | Defined | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $1,748 | 0.01% | 200 | Shares | Defined | 2026-05-11 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $1,118 | 0.01% | 128 | Shares | Sole | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $1,040 | 0.01% | 119 | Shares | Defined | 2026-05-15 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $349 | 0.00% | 40 | Shares | Sole | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $270 | 0.00% | 31 | Shares | Defined | 2026-04-28 | ||||
| Mid Parallel Advisors, LLC | $166 | 0.00% | 19 | Shares | Sole | 2026-05-07 | ||||
| Mid IFP Advisors, Inc | $26 | 0.00% | 3 | Shares | Sole | 2026-04-13 | ||||
| Mega CITIGROUP INC | $8 | 0.00% | 1 | Shares | Defined | 2026-05-11 | ||||
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