KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 93 filers reported holding KOPIN CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $18,333 | -43.3% | 15,027 | 0.0% | 0.00% | -100.0% |
| Q2 2023 | $32,308 | +97.3% | 15,027 | 0.0% | 0.00% | – |
| Q1 2023 | $16,379 | -12.1% | 15,027 | 0.0% | 0.00% | – |
| Q4 2022 | $18,633 | +16.5% | 15,027 | 0.0% | 0.00% | – |
| Q3 2022 | $16,000 | -5.9% | 15,027 | 0.0% | 0.00% | – |
| Q2 2022 | $17,000 | -55.3% | 15,027 | 0.0% | 0.00% | -100.0% |
| Q1 2022 | $38,000 | -28.3% | 15,027 | +46.5% | 0.00% | 0.0% |
| Q3 2021 | $53,000 | +381.8% | 10,254 | -32.2% | 0.00% | – |
| Q3 2019 | $11,000 | -26.7% | 15,127 | 0.0% | 0.00% | -100.0% |
| Q2 2019 | $15,000 | -25.0% | 15,127 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $20,000 | +33.3% | 15,127 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $15,000 | -59.5% | 15,127 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $37,000 | -5.1% | 15,127 | +8.0% | 0.00% | 0.0% |
| Q2 2018 | $39,000 | -9.3% | 14,000 | 0.0% | 0.00% | -33.3% |
| Q1 2018 | $43,000 | -4.4% | 14,000 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $45,000 | -23.7% | 14,000 | 0.0% | 0.00% | -25.0% |
| Q3 2017 | $59,000 | -16.9% | 14,000 | -26.3% | 0.00% | 0.0% |
| Q2 2017 | $71,000 | -7.8% | 19,000 | 0.0% | 0.00% | -20.0% |
| Q1 2017 | $77,000 | +45.3% | 19,000 | 0.0% | 0.01% | +25.0% |
| Q4 2016 | $53,000 | +26.2% | 19,000 | 0.0% | 0.00% | +33.3% |
| Q3 2016 | $42,000 | -22.2% | 19,000 | +20.3% | 0.00% | -40.0% |
| Q2 2015 | $54,000 | -3.6% | 15,800 | 0.0% | 0.01% | 0.0% |
| Q1 2015 | $56,000 | -1.8% | 15,800 | 0.0% | 0.01% | -16.7% |
| Q4 2014 | $57,000 | +5.6% | 15,800 | 0.0% | 0.01% | +50.0% |
| Q3 2014 | $54,000 | +5.9% | 15,800 | 0.0% | 0.00% | -33.3% |
| Q2 2014 | $51,000 | -15.0% | 15,800 | 0.0% | 0.01% | -25.0% |
| Q1 2014 | $60,000 | -10.4% | 15,800 | 0.0% | 0.01% | -20.0% |
| Q4 2013 | $67,000 | +6.3% | 15,800 | 0.0% | 0.01% | -9.1% |
| Q3 2013 | $63,000 | – | 15,800 | – | 0.01% | – |
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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% |