KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 65 filers reported holding KOPIN CORP in Q1 2023. The put-call ratio across all filers is 0.06 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | – | 2,847 | -27.8% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 3,945 | -68.3% | 0.00% | -100.0% |
| Q2 2022 | $13,000 | 0.0% | 12,446 | -22.4% | 0.00% | – |
| Q1 2022 | $13,000 | +225.0% | 16,042 | -57.5% | 0.00% | – |
| Q4 2021 | $4,000 | -90.0% | 37,784 | -44.6% | 0.00% | -100.0% |
| Q3 2021 | $40,000 | -67.2% | 68,249 | -22.4% | 0.00% | -83.3% |
| Q2 2021 | $122,000 | -49.0% | 87,989 | -24.7% | 0.01% | -45.5% |
| Q1 2021 | $239,000 | – | 116,920 | +11592.0% | 0.01% | – |
| Q4 2020 | $0 | – | 1,000 | +49900.0% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 2 | -99.9% | 0.00% | – |
| Q4 2018 | $3,000 | 0.0% | 2,927 | 0.0% | 0.00% | – |
| Q3 2018 | $3,000 | +50.0% | 2,927 | -65.3% | 0.00% | – |
| Q2 2018 | $2,000 | -93.5% | 8,427 | -61.0% | 0.00% | -100.0% |
| Q1 2018 | $31,000 | -49.2% | 21,627 | -16.6% | 0.00% | 0.0% |
| Q4 2017 | $61,000 | +916.7% | 25,927 | +203.8% | 0.00% | – |
| Q3 2017 | $6,000 | -25.0% | 8,534 | -56.1% | 0.00% | – |
| Q2 2017 | $8,000 | -79.5% | 19,434 | -55.7% | 0.00% | -100.0% |
| Q1 2017 | $39,000 | +95.0% | 43,839 | +57.3% | 0.00% | – |
| Q4 2016 | $20,000 | +66.7% | 27,874 | -9.5% | 0.00% | – |
| Q3 2016 | $12,000 | -67.6% | 30,800 | +78.1% | 0.00% | -100.0% |
| Q2 2016 | $37,000 | – | 17,298 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 322,350 | $2,637,000 | 1.58% |
| AWM Investment Company, Inc. | 1,446,746 | $11,834,000 | 1.17% |
| Brevan Howard Capital Management LP | 385,927 | $3,157,000 | 0.86% |
| Cowen Prime Advisors LLC | 206,900 | $1,692,000 | 0.61% |
| Cowen Prime Services LLC | 206,900 | $1,692,000 | 0.61% |
| WealthTrust Axiom LLC | 220,265 | $1,801,000 | 0.58% |
| Game Plan Financial Advisors, LLC | 65,600 | $537,000 | 0.32% |
| Northern Right Capital Management, L.P. | 151,500 | $1,021,000 | 0.30% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 254,039 | $2,078,000 | 0.24% |
| Mitsubishi UFJ Asset Management Co., Ltd. | 952,547 | $7,792,000 | 0.04% |