KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 99 filers reported holding KOPIN CORP in Q4 2017. The put-call ratio across all filers is 1.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $25,000 | -39.0% | 9,964 | 0.0% | 0.00% | – |
| Q4 2021 | $41,000 | -19.6% | 9,964 | +0.3% | 0.00% | – |
| Q3 2021 | $51,000 | -37.0% | 9,938 | 0.0% | 0.00% | – |
| Q2 2021 | $81,000 | -50.3% | 9,938 | -93.4% | 0.00% | – |
| Q2 2019 | $163,000 | -14.7% | 149,489 | +4.5% | 0.00% | – |
| Q1 2019 | $191,000 | +40.4% | 143,037 | +8.7% | 0.00% | – |
| Q4 2018 | $136,000 | -57.1% | 131,587 | 0.0% | 0.00% | – |
| Q3 2018 | $317,000 | -8.6% | 131,587 | +9.1% | 0.00% | – |
| Q2 2018 | $347,000 | +1.2% | 120,626 | +9.7% | 0.00% | – |
| Q1 2018 | $343,000 | -5.2% | 109,952 | -2.8% | 0.00% | – |
| Q4 2017 | $362,000 | -22.5% | 113,093 | +0.8% | 0.00% | – |
| Q3 2017 | $467,000 | +15.9% | 112,156 | +3.3% | 0.00% | – |
| Q2 2017 | $403,000 | 0.0% | 108,624 | +10.3% | 0.00% | – |
| Q1 2017 | $403,000 | +47.1% | 98,475 | +1.9% | 0.00% | – |
| Q4 2016 | $274,000 | +201.1% | 96,624 | +132.3% | 0.00% | – |
| Q3 2016 | $91,000 | – | 41,600 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 7,282,997 | $7,938,000 | 1.52% |
| Penbrook Management LLC | 666,530 | $727,000 | 0.78% |
| Cowen Prime Services LLC | 300,350 | $327,000 | 0.16% |
| Round Table Services, LLC | 395,380 | $431,000 | 0.13% |
| WEYBOSSET RESEARCH & MANAGEMENT LLC | 37,835 | $41,000 | 0.02% |
| Teton Advisors, Inc. | 200,000 | $218,000 | 0.02% |
| AMG National Trust Bank | 140,000 | $153,000 | 0.01% |
| Independence Advisors, LLC | 20,000 | $22,000 | 0.01% |
| Paloma Partners Management Co | 257,115 | $280,000 | 0.01% |
| New England Private Wealth Advisors LLC | 15,000 | $15,000 | 0.00% |