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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $148,764 | -90.1% | 21,374 | -92.4% | 0.00% | -91.7% |
| Q3 2022 | $1,505,000 | +60.8% | 281,836 | +20.1% | 0.01% | +71.4% |
| Q2 2022 | $936,000 | +91.8% | 234,670 | +444.9% | 0.01% | +133.3% |
| Q2 2021 | $488,000 | -4.7% | 43,069 | 0.0% | 0.00% | -25.0% |
| Q1 2021 | $512,000 | -74.9% | 43,069 | -85.5% | 0.00% | -77.8% |
| Q4 2020 | $2,043,000 | -9.8% | 297,832 | -2.6% | 0.02% | -21.7% |
| Q3 2020 | $2,266,000 | +78.1% | 305,834 | +0.3% | 0.02% | +64.3% |
| Q2 2020 | $1,272,000 | +1045.9% | 305,039 | +578.4% | 0.01% | +1300.0% |
| Q1 2020 | $111,000 | -31.5% | 44,963 | +61.6% | 0.00% | -50.0% |
| Q4 2019 | $162,000 | – | 27,832 | – | 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% |