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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2021 | $1,000 | -93.3% | 100 | -99.8% | 0.00% | -100.0% |
| Q1 2020 | $15,000 | -11.8% | 41,827 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $17,000 | -39.3% | 41,827 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $28,000 | +16.7% | 41,827 | +89.3% | 0.00% | 0.0% |
| Q2 2019 | $24,000 | +33.3% | 22,091 | +60.6% | 0.00% | 0.0% |
| Q1 2019 | $18,000 | – | 13,758 | – | 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% |