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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $414 | -99.6% | 49,294 | +165.4% | 0.03% | +255.6% |
| Q3 2022 | $99,000 | -23.8% | 18,573 | -42.7% | 0.01% | -30.8% |
| Q4 2021 | $130,000 | -10.3% | 32,401 | +152.7% | 0.01% | -7.1% |
| Q2 2021 | $145,000 | +57.6% | 12,824 | -4.5% | 0.01% | +40.0% |
| Q4 2020 | $92,000 | -56.2% | 13,428 | -52.6% | 0.01% | -72.2% |
| Q3 2020 | $210,000 | +128.3% | 28,324 | +78.3% | 0.04% | +300.0% |
| Q4 2019 | $92,000 | -4.2% | 15,886 | -0.3% | 0.01% | +50.0% |
| Q2 2019 | $96,000 | -90.5% | 15,932 | -78.2% | 0.01% | -90.3% |
| Q3 2018 | $1,008,000 | +869.2% | 73,023 | +458.8% | 0.06% | +1140.0% |
| Q2 2018 | $104,000 | – | 13,068 | – | 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% |