Security key
686275108
Orion Energy Systems, Inc. - Common Stock, no par value (OESX)
CUSIP: 686275108
Q4 2020 13F Holders as of 31 Dec 2020
- Security type / class
- Equity / Common Stock, no par value
- Total 13F shares
- 19,396,243
- Total 13F value
- $191,496,208
- Share change
- +917,351
- SEC-reported price per share
- $9.87
- Number of holders
- 81
- Value change
- +$9,646,449
- Number of buys
- 36
- Number of sells
- 41
- Shares outstanding
- 4,056,597
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2020
Institutions
81
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
30 Sep 2020
13F
Lead comparable stake: 76%
Showing 1-6 of 15 holder rows.
Quick read
North Star Investment Management Corp. leads the comparable SEC ownership view at 76%.
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 ...
76%
RENAISSANCE TECHNOLOGIES LLC
60%
VANGUARD GROUP INC
40%
BlackRock Finance, Inc.
40%
BNP Paribas Asset Management Hold...
28%
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
|
76%
|
$23,451,000
3,097,867 shares
|
— | 30 Sep 2020 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
60%
|
$18,283,000
2,415,139 shares
|
— | 30 Sep 2020 |
| VANGUARD GROUP INC |
13F
Company
|
40%
|
$12,308,000
1,625,966 shares
|
— | 30 Sep 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
40%
|
$12,300,000
1,624,687 shares
|
— | 30 Sep 2020 |
| BNP Paribas Asset Management Holding S.A. |
13F
Company
|
28%
|
$8,498,000
1,122,591 shares
|
— | 30 Sep 2020 |
| HEARTLAND ADVISORS INC |
13F
Company
|
22%
|
$6,684,000
883,000 shares
|
— | 30 Sep 2020 |
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 Q4 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
81
Shares
19,396,243
Rows available
81
| 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 Q4 2020 vs Q3 2025 Across Filers
Q3 2025 holders
3
Q4 2020 holders
81
Holder diff
78
| Investor | Q3 2025 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend