Security key
686275108
Orion Energy Systems, Inc. - Common Stock, no par value (OESX)
CUSIP: 686275108
Q1 2020 13F Holders as of 31 Mar 2020
- Security type / class
- Equity / Common Stock, no par value
- Total 13F shares
- 14,962,924
- Total 13F value
- $55,296,185
- Share change
- +1,685,472
- Put/Call ratio
- 31%
- SEC-reported price per share
- $3.70
- Number of holders
- 66
- Value change
- +$6,289,384
- Number of buys
- 38
- Number of sells
- 24
- Shares outstanding
- 4,056,597
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2020
Institutions
66
Top holders
10
OESX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
ORION ENERGY SYSTEMS, INC. SEC filings
ORION ENERGY SYSTEMS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 686275108
Recent filing periods:
Ownership snapshot
Top reported holders of OESX - Orion Energy Systems, Inc. - Common Stock, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
North Star Investment Man...
Disclosed value leader
North Star Investment Man...
Comparable rows
15/15
Latest evidence
31 Dec 2019
13F
Lead comparable stake: 100%
Showing 1-6 of 15 holder rows.
Quick read
North Star Investment Management Corp. leads the comparable SEC ownership view at 100%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens North Star Investment Management Corp.'s linked filing trail.
Comparable ownership
Top 5
North Star Investment Management ...
100%
RENAISSANCE TECHNOLOGIES LLC
57%
VANGUARD GROUP INC
36%
HEARTLAND ADVISORS INC
18%
ARIEL INVESTMENTS, LLC
11%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| North Star Investment Management Corp. |
13F
Company
|
100%
|
$13,558,000
4,047,285 shares
|
— | 31 Dec 2019 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
57%
|
$7,756,000
2,315,357 shares
|
— | 31 Dec 2019 |
| VANGUARD GROUP INC |
13F
Company
|
36%
|
$4,923,000
1,469,599 shares
|
— | 31 Dec 2019 |
| HEARTLAND ADVISORS INC |
13F
Company
|
18%
|
$2,513,000
750,000 shares
|
— | 31 Dec 2019 |
| ARIEL INVESTMENTS, LLC |
13F
Company
|
11%
|
$1,462,000
436,448 shares
|
— | 31 Dec 2019 |
| Erste Asset Management GmbH |
13F
Company
|
9.9%
|
$1,388,000
400,000 shares
|
— | 31 Dec 2019 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
66
Shares
14,962,924
Rows available
66
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2020 vs Q3 2025 Across Filers
Q3 2025 holders
3
Q1 2020 holders
66
Holder diff
63
| Investor | Q3 2025 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q3 2025 value | Q1 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend