Ardsley Advisory Partners’s Aldeyra Therapeutics ALDX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$7.85M Buy
2025
Q1
$9.89M Buy
2024
Q4
$5.74M Buy
2024
Q3
$2.69M Buy
2020
Q4
Sell
2020
Q3
$460K Hold
2020
Q2
$259K Buy
2020
Q1
$92K Hold
2019
Q4
$216K Sell
2019
Q3
$248K Hold
2019
Q2
$282K Sell
2019
Q1
$470K Hold
2018
Q4
$432K Sell
2018
Q3
$759K Buy
2018
Q2
$358K Hold
2018
Q1
$336K Hold
2017
Q4
$306K Buy
2017
Q3
$285K Buy
2017
Q2
$68K Buy