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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,037 | +10.3% | 5,768 | +94.3% | 0.00% | – |
| Q2 2023 | $6,381 | -38.2% | 2,968 | -68.7% | 0.00% | – |
| Q1 2023 | $10,320 | -14.8% | 9,468 | -8.7% | 0.00% | – |
| Q4 2022 | $12,116 | +21.2% | 10,368 | +6.1% | 0.00% | – |
| Q3 2022 | $10,000 | -28.6% | 9,768 | -27.4% | 0.00% | – |
| Q2 2022 | $14,000 | -58.8% | 13,463 | 0.0% | 0.00% | – |
| Q1 2022 | $34,000 | -54.1% | 13,463 | -25.5% | 0.00% | – |
| Q4 2021 | $74,000 | -20.4% | 18,063 | -0.6% | 0.00% | – |
| Q3 2021 | $93,000 | -34.5% | 18,168 | +4.9% | 0.00% | – |
| Q2 2021 | $142,000 | +71.1% | 17,318 | +118.7% | 0.00% | – |
| Q1 2021 | $83,000 | +315.0% | 7,918 | -5.4% | 0.00% | – |
| Q4 2020 | $20,000 | +66.7% | 8,368 | -5.6% | 0.00% | – |
| Q3 2020 | $12,000 | -14.3% | 8,868 | -18.4% | 0.00% | – |
| Q2 2020 | $14,000 | +600.0% | 10,868 | +60.6% | 0.00% | – |
| Q1 2020 | $2,000 | – | 6,768 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 322,700 | $816,000 | 0.53% |
| AWM Investment Company, Inc. | 1,446,746 | $3,660,000 | 0.47% |
| WealthTrust Axiom LLC | 449,590 | $1,137,000 | 0.36% |
| Cowen Prime Advisors LLC | 200,200 | $507,000 | 0.21% |
| Game Plan Financial Advisors, LLC | 110,100 | $279,000 | 0.17% |
| GSA CAPITAL PARTNERS LLP | 276,870 | $700,000 | 0.09% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 287,040 | $726,000 | 0.09% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 178,482 | $452,000 | 0.04% |
| Engineers Gate Manager LP | 284,647 | $720,000 | 0.03% |
| Antonetti Capital Management LLC | 11,200 | $28,000 | 0.03% |