ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 73 filers reported holding ALDEYRA THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is 2.01 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $155,263 | -17.4% | 23,243 | +3.7% | 0.00% | 0.0% |
| Q2 2023 | $188,079 | +75.8% | 22,417 | -7.0% | 0.00% | 0.0% |
| Q1 2022 | $107,000 | +3.9% | 24,096 | -6.6% | 0.00% | 0.0% |
| Q4 2021 | $103,000 | -55.8% | 25,792 | -2.9% | 0.00% | 0.0% |
| Q3 2021 | $233,000 | -24.4% | 26,563 | -2.3% | 0.00% | 0.0% |
| Q2 2021 | $308,000 | +805.9% | 27,195 | +100.3% | 0.00% | – |
| Q1 2020 | $34,000 | -59.0% | 13,576 | -5.5% | 0.00% | – |
| Q4 2019 | $83,000 | +10.7% | 14,360 | +0.8% | 0.00% | – |
| Q3 2019 | $75,000 | -12.8% | 14,242 | -0.7% | 0.00% | – |
| Q2 2019 | $86,000 | -29.5% | 14,340 | +6.4% | 0.00% | – |
| Q1 2019 | $122,000 | +6.1% | 13,472 | -3.1% | 0.00% | – |
| Q4 2018 | $115,000 | -25.8% | 13,909 | +23.4% | 0.00% | -100.0% |
| Q3 2018 | $155,000 | +89.0% | 11,268 | +8.6% | 0.00% | – |
| Q2 2018 | $82,000 | – | 10,373 | – | 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% |