Aldeyra Therapeutics shares owned by Ardsley Advisory Partners
Quarter-by-quarter ownership of Aldeyra Therapeutics (ALDX) shares owned by Ardsley Advisory Partners
from 13F filings
Historical chart of Ardsley Advisory Partners investment in Aldeyra Therapeutics
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Quarterly reported holdings in Aldeyra Therapeutics by Ardsley Advisory Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $9.9M | 1.9M | 5.22 |
| 2025-06-30 | $7.9M | 2.1M | 3.83 |
| 2025-03-31 | $12M | 2.2M | 5.75 |
| 2024-12-31 | $8.7M | 1.8M | 4.99 |
| 2024-09-30 | $2.7M | 500k | 5.39 |
| 2020-09-30 | $460k | 62k | 7.41 |
| 2020-06-30 | $259k | 62k | 4.17 |
| 2020-03-31 | $92k | 37k | 2.48 |
| 2019-12-31 | $216k | 37k | 5.82 |
| 2019-09-30 | $248k | 47k | 5.27 |
| 2019-06-30 | $282k | 47k | 5.99 |
| 2019-03-31 | $470k | 52k | 9.02 |
| 2018-12-31 | $432k | 52k | 8.29 |
| 2018-09-30 | $759k | 55k | 13.80 |
| 2018-06-30 | $358k | 45k | 7.96 |
| 2018-03-31 | $336k | 45k | 7.47 |
| 2017-12-31 | $306k | 45k | 6.80 |
| 2017-09-30 | $285k | 40k | 7.21 |
| 2017-06-30 | $68k | 15k | 4.67 |