ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 97 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 1.35 and the average weighting 0.4%.
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 ↓ |
|---|---|---|---|
| SPHERA FUNDS MANAGEMENT LTD. | 1,009,131 | $7,568,000 | 1.15% |
| Knoll Capital Management, LLC | 124,096 | $931,000 | 0.96% |
| 683 Capital Management, LLC | 1,000,000 | $7,500,000 | 0.66% |
| Perceptive Advisors | 3,085,458 | $23,141,000 | 0.65% |
| MANGROVE PARTNERS IM, LLC | 324,019 | $2,430,000 | 0.16% |
| Stanley-Laman Group, Ltd. | 64,029 | $480,000 | 0.11% |
| WOODSTOCK CORP | 67,759 | $508,000 | 0.10% |
| Hikari Power Ltd | 107,858 | $809,000 | 0.10% |
| ARDSLEY ADVISORY PARTNERS LP | 45,000 | $336,000 | 0.05% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 750,000 | $5,625,000 | 0.01% |