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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $257,000 | +58.6% | 62,907 | +99.2% | 0.03% | +85.7% |
| Q3 2021 | $162,000 | +84.1% | 31,579 | -12.7% | 0.01% | +55.6% |
| Q4 2020 | $88,000 | +877.8% | 36,191 | +56.3% | 0.01% | +800.0% |
| Q4 2019 | $9,000 | -43.8% | 23,162 | -1.7% | 0.00% | 0.0% |
| Q3 2019 | $16,000 | -57.9% | 23,568 | -33.2% | 0.00% | -50.0% |
| Q2 2019 | $38,000 | +137.5% | 35,266 | +193.7% | 0.00% | +100.0% |
| Q1 2019 | $16,000 | -75.4% | 12,007 | -81.6% | 0.00% | -75.0% |
| Q4 2018 | $65,000 | -72.9% | 65,209 | -15.3% | 0.00% | -69.2% |
| Q1 2018 | $240,000 | – | 76,961 | – | 0.01% | – |
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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% |