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 | $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 | 473,446 | $5,625,000 | 4.61% |
| Knoll Capital Management, LLC | 569,405 | $6,765,000 | 4.41% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 321,879 | $3,824,000 | 2.09% |
| First Light Asset Management, LLC | 2,624,001 | $31,173,000 | 2.07% |
| Mesirow Financial Investment Management, Inc. | 63,634 | $756,000 | 2.06% |
| Ghost Tree Capital, LLC | 650,000 | $7,722,000 | 1.82% |
| Altium Capital Management LP | 548,225 | $6,513,000 | 1.81% |
| Perceptive Advisors | 8,703,879 | $103,402,000 | 1.31% |
| Affinity Asset Advisors, LLC | 300,000 | $3,564,000 | 1.21% |
| Avidity Partners Management LP | 2,552,000 | $30,318,000 | 0.84% |