ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 98 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 2.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $838,507 | -20.4% | 125,525 | 0.0% | 0.00% | – |
| Q2 2023 | $1,053,155 | +377.7% | 125,525 | +465.4% | 0.00% | – |
| Q1 2023 | $220,456 | +42.7% | 22,201 | 0.0% | 0.00% | – |
| Q4 2022 | $154,519 | +29.8% | 22,201 | 0.0% | 0.00% | – |
| Q3 2022 | $119,000 | +33.7% | 22,201 | 0.0% | 0.00% | – |
| Q2 2022 | $89,000 | -84.9% | 22,201 | -83.3% | 0.00% | – |
| Q1 2022 | $591,000 | +15.0% | 132,908 | +3.5% | 0.00% | – |
| Q4 2021 | $514,000 | -53.1% | 128,385 | +3.0% | 0.00% | – |
| Q3 2021 | $1,095,000 | -22.8% | 124,686 | -0.3% | 0.00% | – |
| Q2 2021 | $1,418,000 | +556.5% | 125,099 | +590.1% | 0.00% | – |
| Q1 2021 | $216,000 | +72.8% | 18,127 | 0.0% | 0.00% | – |
| Q4 2020 | $125,000 | -7.4% | 18,127 | 0.0% | 0.00% | – |
| Q3 2020 | $135,000 | +3.1% | 18,127 | -65.6% | 0.00% | – |
| Q1 2020 | $131,000 | -60.9% | 52,683 | -8.6% | 0.00% | – |
| Q4 2019 | $335,000 | +18.4% | 57,647 | +7.7% | 0.00% | – |
| Q3 2019 | $283,000 | -23.5% | 53,536 | -13.0% | 0.00% | – |
| Q2 2019 | $370,000 | -1.9% | 61,536 | +47.5% | 0.00% | – |
| Q1 2019 | $377,000 | -3.1% | 41,710 | -10.9% | 0.00% | – |
| Q4 2018 | $389,000 | -5.1% | 46,810 | +57.6% | 0.00% | – |
| Q3 2018 | $410,000 | +73.0% | 29,700 | 0.0% | 0.00% | – |
| Q2 2018 | $237,000 | – | 29,700 | – | 0.00% | – |
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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% |