ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 120 filers reported holding ALDEYRA THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 1.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $607 | -99.7% | 72,310 | +166.8% | 0.03% | -50.9% |
| Q4 2020 | $186,000 | -7.5% | 27,100 | 0.0% | 0.05% | -17.2% |
| Q3 2020 | $201,000 | +105.1% | 27,100 | +15.2% | 0.06% | +93.9% |
| Q2 2020 | $98,000 | +30.7% | 23,530 | -22.7% | 0.03% | +3.1% |
| Q1 2020 | $75,000 | -58.1% | 30,450 | +2.0% | 0.03% | -51.5% |
| Q2 2019 | $179,000 | -14.8% | 29,840 | +28.6% | 0.07% | -45.0% |
| Q1 2019 | $210,000 | -23.1% | 23,209 | -29.5% | 0.12% | +57.9% |
| Q4 2018 | $273,000 | +228.9% | 32,934 | +215.9% | 0.08% | +347.1% |
| Q2 2018 | $83,000 | – | 10,424 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knoll Capital Management, LLC | 3,031,915 | $20,253,192 | 21.02% |
| Perceptive Advisors | 11,350,085 | $75,818,568 | 2.53% |
| JOHNSON & JOHNSON | 394,834 | $2,637,491 | 0.97% |
| Joseph P. Lucia & Associates, LLC | 28,331 | $189,251 | 0.13% |
| WOODSTOCK CORP | 137,179 | $916,356 | 0.12% |
| Palo Alto Investors LP | 160,800 | $1,074,144 | 0.10% |
| Affinity Asset Advisors, LLC | 44,348 | $296,245 | 0.08% |
| Verition Fund Management LLC | 935,273 | $6,247,624 | 0.07% |
| FOX RUN MANAGEMENT, L.L.C. | 33,519 | $223,907 | 0.07% |
| TOBIAS FINANCIAL ADVISORS, INC. | 34,173 | $228,276 | 0.06% |