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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $2,150 | +97.2% | 1,000 | 0.0% | 0.00% | – |
| Q1 2023 | $1,090 | -12.1% | 1,000 | 0.0% | 0.00% | – |
| Q4 2022 | $1,240 | +24.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | -66.7% | 1,000 | 0.0% | 0.00% | – |
| Q1 2022 | $3,000 | -25.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2021 | $4,000 | -20.0% | 1,000 | 0.0% | 0.00% | -100.0% |
| Q3 2021 | $5,000 | -37.5% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $8,000 | -20.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $10,000 | +400.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2020 | $2,000 | +100.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | – | 1,000 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | – | 1,000 | – | 0.00% | – |
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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% |