KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 103 filers reported holding KOPIN CORP in Q4 2021. The put-call ratio across all filers is 0.72 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $225,802 | +397.6% | 105,024 | +187.0% | 0.00% | – |
| Q4 2022 | $45,375 | -14.4% | 36,593 | -27.2% | 0.00% | – |
| Q3 2022 | $53,000 | -50.5% | 50,259 | -47.6% | 0.00% | -100.0% |
| Q2 2022 | $107,000 | -94.2% | 95,968 | -86.8% | 0.00% | -93.8% |
| Q1 2022 | $1,840,000 | +190.2% | 727,407 | +369.1% | 0.02% | +166.7% |
| Q4 2021 | $634,000 | -55.5% | 155,059 | -11.0% | 0.01% | -62.5% |
| Q2 2021 | $1,425,000 | -56.3% | 174,173 | -44.0% | 0.02% | -61.9% |
| Q1 2021 | $3,264,000 | +8060.0% | 311,176 | +1794.8% | 0.04% | +4100.0% |
| Q4 2020 | $40,000 | -33.3% | 16,423 | -81.5% | 0.00% | 0.0% |
| Q3 2019 | $60,000 | -25.0% | 88,626 | +21.3% | 0.00% | 0.0% |
| Q2 2019 | $80,000 | +50.9% | 73,089 | +333.6% | 0.00% | -66.7% |
| Q1 2018 | $53,000 | – | 16,858 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 7,282,997 | $2,921,000 | 0.57% |
| Penbrook Management LLC | 630,130 | $252,000 | 0.25% |
| Cowen Prime Services LLC | 301,118 | $121,000 | 0.06% |
| Game Plan Financial Advisors, LLC | 60,600 | $24,000 | 0.02% |
| McNamara Financial Services, Inc. | 31,016 | $12,000 | 0.00% |
| WEYBOSSET RESEARCH & MANAGEMENT LLC | 11,875 | $5,000 | 0.00% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 689,787 | $277,000 | 0.00% |
| AMG National Trust Bank | 140,000 | $56,000 | 0.00% |
| Teton Advisors, Inc. | 55,000 | $22,000 | 0.00% |
| Independence Advisors, LLC | 40,000 | $16,000 | 0.00% |