KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 64 filers reported holding KOPIN CORP in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $115,900 | -43.3% | 95,000 | 0.0% | 0.00% | -50.0% |
| Q2 2023 | $204,250 | +101.5% | 95,000 | +2.2% | 0.00% | +100.0% |
| Q1 2023 | $101,370 | -23.6% | 93,000 | -13.1% | 0.00% | -33.3% |
| Q4 2022 | $132,680 | +11.5% | 107,000 | -6.1% | 0.00% | 0.0% |
| Q3 2022 | $119,000 | -5.6% | 114,000 | +1.3% | 0.00% | 0.0% |
| Q2 2022 | $126,000 | -67.9% | 112,500 | -27.4% | 0.00% | -57.1% |
| Q1 2022 | $392,000 | -36.8% | 155,000 | +2.3% | 0.01% | -36.4% |
| Q4 2021 | $620,000 | -20.7% | 151,500 | -0.7% | 0.01% | -26.7% |
| Q3 2021 | $782,000 | -33.8% | 152,500 | +5.5% | 0.02% | -28.6% |
| Q2 2021 | $1,182,000 | -26.7% | 144,500 | -6.0% | 0.02% | -34.4% |
| Q1 2021 | $1,612,000 | +264.7% | 153,700 | -15.5% | 0.03% | +255.6% |
| Q4 2020 | $442,000 | +94.7% | 182,000 | +10.3% | 0.01% | +50.0% |
| Q3 2020 | $227,000 | +17.6% | 165,000 | +13.8% | 0.01% | +20.0% |
| Q2 2020 | $193,000 | +522.6% | 145,000 | +65.7% | 0.01% | +400.0% |
| Q1 2020 | $31,000 | -3.1% | 87,500 | +8.7% | 0.00% | 0.0% |
| Q4 2019 | $32,000 | -53.6% | 80,500 | -21.5% | 0.00% | -50.0% |
| Q3 2019 | $69,000 | -35.5% | 102,500 | +5.1% | 0.00% | -33.3% |
| Q2 2019 | $107,000 | +75.4% | 97,500 | +114.3% | 0.00% | +50.0% |
| Q1 2019 | $61,000 | – | 45,500 | – | 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% |