KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 92 filers reported holding KOPIN CORP in Q3 2021. The put-call ratio across all filers is 0.49 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $13,298 | -43.3% | 10,900 | 0.0% | 0.00% | -25.0% |
| Q2 2023 | $23,435 | +104.8% | 10,900 | +3.8% | 0.00% | +100.0% |
| Q1 2023 | $11,445 | -15.3% | 10,500 | -3.7% | 0.00% | 0.0% |
| Q4 2022 | $13,516 | +22.9% | 10,900 | 0.0% | 0.00% | -33.3% |
| Q3 2022 | $11,000 | -8.3% | 10,900 | 0.0% | 0.00% | +50.0% |
| Q2 2022 | $12,000 | -57.1% | 10,900 | 0.0% | 0.00% | -60.0% |
| Q1 2022 | $28,000 | +1300.0% | 10,900 | +2625.0% | 0.01% | – |
| Q4 2021 | $2,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q3 2021 | $2,000 | -33.3% | 400 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $3,000 | -25.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $4,000 | +300.0% | 400 | 0.0% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | – | 400 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q4 2019 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 400 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $1,000 | – | 400 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 400 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $1,000 | – | 400 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 322,700 | $816,000 | 0.53% |
| AWM Investment Company, Inc. | 1,446,746 | $3,660,000 | 0.47% |
| WealthTrust Axiom LLC | 449,590 | $1,137,000 | 0.36% |
| Cowen Prime Advisors LLC | 200,200 | $507,000 | 0.21% |
| Game Plan Financial Advisors, LLC | 110,100 | $279,000 | 0.17% |
| GSA CAPITAL PARTNERS LLP | 276,870 | $700,000 | 0.09% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 287,040 | $726,000 | 0.09% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 178,482 | $452,000 | 0.04% |
| Engineers Gate Manager LP | 284,647 | $720,000 | 0.03% |
| Antonetti Capital Management LLC | 11,200 | $28,000 | 0.03% |