KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 94 filers reported holding KOPIN CORP in Q4 2018. The put-call ratio across all filers is 1.76 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. | 6,614,094 | $18,916,000 | 3.16% |
| Penbrook Management LLC | 537,905 | $1,539,000 | 1.48% |
| Cowen Prime Services LLC | 260,818 | $746,000 | 0.37% |
| Telemark Asset Management, LLC | 539,000 | $1,542,000 | 0.19% |
| Round Table Services, LLC | 177,000 | $506,000 | 0.17% |
| THOMPSON DAVIS & CO., INC. | 20,300 | $58,000 | 0.14% |
| Teton Advisors, Inc. | 210,000 | $601,000 | 0.05% |
| ROYCE & ASSOCIATES LP | 1,982,510 | $5,670,000 | 0.04% |
| AMG National Trust Bank | 120,000 | $343,000 | 0.02% |
| New England Private Wealth Advisors LLC | 20,000 | $57,000 | 0.02% |