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 2021 | $179,000 | -44.1% | 15,881 | -66.1% | 0.00% | -100.0% |
| Q4 2020 | $320,000 | -11.6% | 46,802 | -4.5% | 0.00% | 0.0% |
| Q3 2020 | $362,000 | +106.9% | 49,031 | +16.2% | 0.00% | – |
| Q2 2020 | $175,000 | -41.5% | 42,204 | -18.3% | 0.00% | -100.0% |
| Q4 2019 | $299,000 | -4.5% | 51,658 | -12.5% | 0.00% | 0.0% |
| Q3 2019 | $313,000 | -60.0% | 59,047 | -54.7% | 0.00% | 0.0% |
| Q2 2019 | $782,000 | -33.6% | 130,247 | 0.0% | 0.00% | -50.0% |
| Q1 2019 | $1,177,000 | +5.3% | 130,247 | -3.3% | 0.00% | -33.3% |
| Q4 2018 | $1,118,000 | -46.7% | 134,755 | -11.3% | 0.00% | -25.0% |
| Q3 2018 | $2,098,000 | +57.2% | 151,873 | -9.5% | 0.00% | +33.3% |
| Q2 2018 | $1,335,000 | – | 167,837 | – | 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% |