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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $15,000 | -40.0% | 6,085 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $25,000 | -19.4% | 6,085 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $31,000 | -38.0% | 6,085 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $50,000 | +525.0% | 6,085 | -1.5% | 0.00% | – |
| Q1 2019 | $8,000 | +33.3% | 6,180 | 0.0% | 0.00% | – |
| Q4 2018 | $6,000 | -60.0% | 6,180 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $15,000 | -16.7% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $18,000 | -5.3% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $19,000 | -5.0% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $20,000 | -16.7% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $24,000 | +4.3% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $23,000 | -8.0% | 6,180 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $25,000 | – | 6,180 | – | 0.00% | – |
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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% |