ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 77 filers reported holding ALDEYRA THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $164,054 | +74.3% | 16,521 | +22.2% | 0.00% | +50.0% |
| Q4 2022 | $94,134 | -58.0% | 13,525 | -75.9% | 0.00% | -66.7% |
| Q2 2022 | $224,000 | -5.5% | 56,082 | +5.4% | 0.01% | 0.0% |
| Q1 2022 | $237,000 | -55.1% | 53,212 | -11.5% | 0.01% | -60.0% |
| Q3 2021 | $528,000 | +322.4% | 60,100 | +228.8% | 0.02% | +200.0% |
| Q4 2020 | $125,000 | +150.0% | 18,277 | +51.4% | 0.01% | +66.7% |
| Q2 2020 | $50,000 | +78.6% | 12,075 | +5.0% | 0.00% | +50.0% |
| Q1 2020 | $28,000 | -97.7% | 11,500 | -91.6% | 0.00% | -98.3% |
| Q1 2019 | $1,235,000 | +644.0% | 136,800 | +585.6% | 0.12% | +400.0% |
| Q4 2018 | $166,000 | – | 19,952 | – | 0.02% | – |
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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% |