Renaissance Technologies’s Aldeyra Therapeutics ALDX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$432K Sell
112,800
-3,800
-3% -$14.6K ﹤0.01% 2910
2025
Q1
$670K Sell
116,600
-50,500
-30% -$290K ﹤0.01% 2618
2024
Q4
$834K Buy
167,100
+59,700
+56% +$298K ﹤0.01% 2594
2024
Q3
$579K Sell
107,400
-395,900
-79% -$2.13M ﹤0.01% 2717
2024
Q2
$1.67M Sell
503,300
-224,390
-31% -$743K ﹤0.01% 1988
2024
Q1
$2.38M Buy
727,690
+427,690
+143% +$1.4M ﹤0.01% 1915
2023
Q4
$1.05M Buy
300,000
+78,200
+35% +$274K ﹤0.01% 2368
2023
Q3
$1.48M Sell
221,800
-83,556
-27% -$558K ﹤0.01% 2045
2023
Q2
$2.56M Buy
305,356
+57,956
+23% +$486K ﹤0.01% 1842
2023
Q1
$2.46M Buy
247,400
+33,900
+16% +$337K ﹤0.01% 1895
2022
Q4
$1.49M Sell
213,500
-164,800
-44% -$1.15M ﹤0.01% 2271
2022
Q3
$2.02M Sell
378,300
-135,800
-26% -$725K ﹤0.01% 1998
2022
Q2
$2.05M Buy
+514,100
New +$2.05M ﹤0.01% 2169
2021
Q1
Sell
-53,800
Closed -$369K 3280
2020
Q4
$369K Buy
+53,800
New +$369K ﹤0.01% 2954
2020
Q3
Sell
-79,618
Closed -$332K 3346
2020
Q2
$332K Sell
79,618
-516,782
-87% -$2.15M ﹤0.01% 3001
2020
Q1
$1.47M Buy
596,400
+517,200
+653% +$1.28M ﹤0.01% 2220
2019
Q4
$460K Buy
+79,200
New +$460K ﹤0.01% 2935
2019
Q3
Sell
-90,200
Closed -$541K 3403
2019
Q2
$541K Buy
+90,200
New +$541K ﹤0.01% 2962
2019
Q1
Sell
-12,000
Closed -$100K 3426
2018
Q4
$100K Buy
12,000
+700
+6% +$5.83K ﹤0.01% 3232
2018
Q3
$156K Sell
11,300
-11,800
-51% -$163K ﹤0.01% 3190
2018
Q2
$184K Sell
23,100
-7,500
-25% -$59.7K ﹤0.01% 3084
2018
Q1
$230K Sell
30,600
-31,500
-51% -$237K ﹤0.01% 3147
2017
Q4
$422K Sell
62,100
-23,100
-27% -$157K ﹤0.01% 2922
2017
Q3
$613K Buy
85,200
+29,900
+54% +$215K ﹤0.01% 2736
2017
Q2
$257K Buy
55,300
+29,000
+110% +$135K ﹤0.01% 2942
2017
Q1
$132K Buy
+26,300
New +$132K ﹤0.01% 3049