ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 110 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.77 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $309,293 | +415.8% | 46,313 | +548.0% | 0.00% | – |
| Q2 2023 | $59,962 | -15.5% | 7,147 | 0.0% | 0.00% | – |
| Q1 2023 | $70,969 | +41.9% | 7,147 | +0.0% | 0.00% | – |
| Q4 2022 | $50,000 | +28.2% | 7,146 | -2.3% | 0.00% | – |
| Q3 2022 | $39,000 | +30.0% | 7,314 | 0.0% | 0.00% | – |
| Q2 2022 | $30,000 | +650.0% | 7,314 | +798.5% | 0.00% | – |
| Q1 2022 | $4,000 | 0.0% | 814 | +0.4% | 0.00% | – |
| Q4 2021 | $4,000 | -33.3% | 811 | +3.6% | 0.00% | – |
| Q3 2021 | $6,000 | -40.0% | 783 | 0.0% | 0.00% | – |
| Q2 2021 | $10,000 | -16.7% | 783 | -21.7% | 0.00% | – |
| Q1 2021 | $12,000 | +140.0% | 1,000 | +26.7% | 0.00% | – |
| Q4 2020 | $5,000 | -16.7% | 789 | 0.0% | 0.00% | – |
| Q3 2020 | $6,000 | +200.0% | 789 | +57.8% | 0.00% | – |
| Q2 2020 | $2,000 | – | 500 | – | 0.00% | – |
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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% |