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 2020 | $90,000 | -4.3% | 12,092 | -25.6% | 0.00% | -100.0% |
| Q4 2019 | $94,000 | -2.1% | 16,250 | -11.0% | 0.00% | 0.0% |
| Q3 2019 | $96,000 | +7.9% | 18,250 | +23.7% | 0.00% | 0.0% |
| Q2 2019 | $89,000 | -39.0% | 14,750 | -9.2% | 0.00% | 0.0% |
| Q1 2019 | $146,000 | +8.1% | 16,250 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $135,000 | -39.7% | 16,250 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $224,000 | +45.5% | 16,250 | -15.6% | 0.00% | +100.0% |
| Q2 2018 | $154,000 | +6.2% | 19,250 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $145,000 | +30.6% | 19,250 | +18.5% | 0.00% | 0.0% |
| Q4 2017 | $111,000 | -48.1% | 16,250 | -45.2% | 0.00% | -50.0% |
| Q3 2017 | $214,000 | – | 29,650 | – | 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% |