ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 120 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,692,000 | -53.9% | 380,000 | -58.6% | 0.02% | -51.2% |
| Q4 2021 | $3,668,000 | -58.9% | 916,900 | -9.7% | 0.04% | -59.8% |
| Q3 2021 | $8,917,000 | +555.7% | 1,015,479 | +746.2% | 0.10% | +466.7% |
| Q2 2021 | $1,360,000 | +521.0% | 120,000 | +548.6% | 0.02% | +260.0% |
| Q1 2021 | $219,000 | -55.0% | 18,500 | -65.7% | 0.01% | -81.5% |
| Q1 2019 | $487,000 | +41.2% | 54,000 | +116.0% | 0.03% | +42.1% |
| Q3 2018 | $345,000 | – | 25,000 | – | 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% |