ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 83 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 1.62 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $264,000 | -12.0% | 50,000 | 0.0% | 0.10% | -12.4% |
| Q2 2019 | $300,000 | -33.6% | 50,000 | 0.0% | 0.11% | -42.1% |
| Q1 2019 | $452,000 | +8.9% | 50,000 | 0.0% | 0.20% | -5.3% |
| Q4 2018 | $415,000 | +2864.3% | 50,000 | +1900.8% | 0.21% | +1772.7% |
| Q2 2016 | $14,000 | -98.1% | 2,499 | -98.6% | 0.01% | -98.3% |
| Q1 2016 | $738,000 | +107.3% | 176,232 | +403.5% | 0.64% | +133.3% |
| Q1 2015 | $356,000 | – | 35,000 | – | 0.27% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knoll Capital Management, LLC | 1,877,305 | $10,025,000 | 5.86% |
| Prosight Management, LP | 1,210,800 | $6,466,000 | 3.46% |
| Perceptive Advisors | 11,350,085 | $60,609,000 | 1.76% |
| JOHNSON & JOHNSON | 394,834 | $2,108,000 | 0.62% |
| TANG CAPITAL MANAGEMENT LLC | 700,000 | $3,738,000 | 0.46% |
| APOGEM CAPITAL LLC | 85,091 | $454,000 | 0.45% |
| 683 Capital Management, LLC | 700,000 | $3,738,000 | 0.29% |
| EAM Investors, LLC | 233,638 | $1,248,000 | 0.27% |
| Verition Fund Management LLC | 4,804,478 | $12,840,828 | 0.14% |
| WOODSTOCK CORP | 129,179 | $690,000 | 0.10% |