ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 120 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $405 | +195.6% | 60,649 | +339.5% | 0.00% | +300.0% |
| Q1 2023 | $137 | -99.9% | 13,800 | -59.0% | 0.00% | -50.0% |
| Q3 2022 | $180,000 | +100.0% | 33,685 | +49.7% | 0.00% | +100.0% |
| Q2 2022 | $90,000 | +1.1% | 22,495 | +11.7% | 0.00% | 0.0% |
| Q1 2022 | $89,000 | -11.0% | 20,131 | -19.6% | 0.00% | 0.0% |
| Q4 2021 | $100,000 | -62.7% | 25,031 | -17.9% | 0.00% | -75.0% |
| Q3 2021 | $268,000 | -85.6% | 30,494 | -80.5% | 0.00% | -85.2% |
| Q1 2021 | $1,858,000 | +94.1% | 156,414 | +12.1% | 0.03% | +200.0% |
| Q4 2020 | $957,000 | +1025.9% | 139,520 | +1121.5% | 0.01% | +350.0% |
| Q3 2020 | $85,000 | +54.5% | 11,422 | -12.7% | 0.00% | +100.0% |
| Q2 2020 | $55,000 | – | 13,085 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knoll Capital Management, LLC | 124,096 | $583,000 | 0.77% |
| SPHERA FUNDS MANAGEMENT LTD. | 875,931 | $4,117,000 | 0.70% |
| Perceptive Advisors | 2,885,458 | $13,417,000 | 0.68% |
| 683 Capital Management, LLC | 525,093 | $2,442,000 | 0.36% |
| Hikari Power Ltd | 107,858 | $507,000 | 0.07% |
| SABBY MANAGEMENT, LLC | 97,704 | $454,000 | 0.03% |
| Weiss Multi-Strategy Advisers LLC | 62,000 | $288,000 | 0.01% |
| ARDSLEY ADVISORY PARTNERS LP | 29,104 | $136,000 | 0.01% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 475,000 | $2,209,000 | 0.01% |
| Virtu KCG Holdings LLC | 22,431 | $104,000 | 0.00% |