ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 73 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2020. The put-call ratio across all filers is 1.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $40,000 | -61.9% | 16,300 | -11.4% | 0.02% | +50.0% |
| Q3 2015 | $105,000 | -38.2% | 18,400 | -16.4% | 0.01% | -41.7% |
| Q2 2015 | $170,000 | -26.1% | 22,000 | -3.1% | 0.02% | -25.0% |
| Q1 2015 | $230,000 | +198.7% | 22,700 | +102.7% | 0.03% | +146.2% |
| Q4 2014 | $77,000 | – | 11,200 | – | 0.01% | – |
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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% |