ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 108 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 1.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,482 | -42.2% | 221,800 | -27.4% | 0.00% | -25.0% |
| Q2 2023 | $2,562 | +4.3% | 305,356 | +23.4% | 0.00% | +33.3% |
| Q1 2023 | $2,457 | +65.3% | 247,400 | +15.9% | 0.00% | +50.0% |
| Q4 2022 | $1,486 | -99.9% | 213,500 | -43.6% | 0.00% | -33.3% |
| Q3 2022 | $2,020,000 | -1.5% | 378,300 | -26.4% | 0.00% | +50.0% |
| Q2 2022 | $2,051,000 | +455.8% | 514,100 | +855.6% | 0.00% | – |
| Q4 2020 | $369,000 | +11.1% | 53,800 | -32.4% | 0.00% | – |
| Q2 2020 | $332,000 | -77.5% | 79,618 | -86.7% | 0.00% | -100.0% |
| Q1 2020 | $1,473,000 | +220.2% | 596,400 | +653.0% | 0.00% | – |
| Q4 2019 | $460,000 | -15.0% | 79,200 | -12.2% | 0.00% | – |
| Q2 2019 | $541,000 | +441.0% | 90,200 | +651.7% | 0.00% | – |
| Q4 2018 | $100,000 | -35.9% | 12,000 | +6.2% | 0.00% | – |
| Q3 2018 | $156,000 | -62.3% | 11,300 | -79.0% | 0.00% | – |
| Q2 2018 | $414,000 | +80.0% | 53,700 | +75.5% | 0.00% | – |
| Q1 2018 | $230,000 | -45.5% | 30,600 | -50.7% | 0.00% | – |
| Q4 2017 | $422,000 | -31.2% | 62,100 | -27.1% | 0.00% | -100.0% |
| Q3 2017 | $613,000 | +138.5% | 85,200 | +54.1% | 0.00% | – |
| Q2 2017 | $257,000 | +94.7% | 55,300 | +110.3% | 0.00% | – |
| Q1 2017 | $132,000 | – | 26,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prosight Management, LP | 908,488 | $6,232,000 | 2.88% |
| Knoll Capital Management, LLC | 569,405 | $3,906,000 | 2.66% |
| Mesirow Financial Investment Management, Inc. | 64,698 | $443,828,000 | 1.40% |
| Ghost Tree Capital, LLC | 650,000 | $4,459,000 | 0.99% |
| Johnson & Johnson Innovation - JJDC, Inc. | 594,834 | $4,081,000 | 0.53% |
| Perceptive Advisors | 6,285,458 | $43,118,000 | 0.46% |
| Affinity Asset Advisors, LLC | 100,000 | $686,000 | 0.36% |
| ACUTA CAPITAL PARTNERS, LLC | 192,500 | $1,321,000 | 0.36% |
| Avidity Partners Management LP | 1,435,000 | $9,844,000 | 0.32% |
| APOGEM CAPITAL LLC | 55,821 | $383,000 | 0.26% |