ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 93 filers reported holding ALDEYRA THERAPEUTICS INC in Q3 2018. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $607 | -99.7% | 72,310 | +166.8% | 0.03% | -50.9% |
| Q4 2020 | $186,000 | -7.5% | 27,100 | 0.0% | 0.05% | -17.2% |
| Q3 2020 | $201,000 | +105.1% | 27,100 | +15.2% | 0.06% | +93.9% |
| Q2 2020 | $98,000 | +30.7% | 23,530 | -22.7% | 0.03% | +3.1% |
| Q1 2020 | $75,000 | -58.1% | 30,450 | +2.0% | 0.03% | -51.5% |
| Q2 2019 | $179,000 | -14.8% | 29,840 | +28.6% | 0.07% | -45.0% |
| Q1 2019 | $210,000 | -23.1% | 23,209 | -29.5% | 0.12% | +57.9% |
| Q4 2018 | $273,000 | +228.9% | 32,934 | +215.9% | 0.08% | +347.1% |
| Q2 2018 | $83,000 | – | 10,424 | – | 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% |