Renaissance Technologies’s Hudson Technologies HDSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$13.6M Buy
1,671,850
+183,500
+12% +$1.49M 0.02% 894
2025
Q1
$9.18M Sell
1,488,350
-13,800
-0.9% -$85.1K 0.01% 1050
2024
Q4
$8.38M Buy
1,502,150
+246,000
+20% +$1.37M 0.01% 1125
2024
Q3
$10.5M Sell
1,256,150
-68,700
-5% -$573K 0.02% 1016
2024
Q2
$11.6M Sell
1,324,850
-28,600
-2% -$251K 0.02% 840
2024
Q1
$14.9M Buy
1,353,450
+16,700
+1% +$184K 0.02% 782
2023
Q4
$18M Buy
1,336,750
+20,600
+2% +$278K 0.03% 654
2023
Q3
$17.5M Buy
1,316,150
+55,400
+4% +$737K 0.03% 633
2023
Q2
$12.1M Sell
1,260,750
-27,900
-2% -$268K 0.02% 927
2023
Q1
$11.3M Sell
1,288,650
-9,298
-0.7% -$81.2K 0.01% 1034
2022
Q4
$13.1M Buy
1,297,948
+193,598
+18% +$1.96M 0.02% 946
2022
Q3
$8.12M Sell
1,104,350
-60,300
-5% -$443K 0.01% 1145
2022
Q2
$8.75M Buy
1,164,650
+243,500
+26% +$1.83M 0.01% 1181
2022
Q1
$5.72M Buy
921,150
+165,800
+22% +$1.03M 0.01% 1493
2021
Q4
$3.35M Buy
755,350
+253,500
+51% +$1.13M ﹤0.01% 1785
2021
Q3
$1.77M Buy
501,850
+165,000
+49% +$583K ﹤0.01% 2180
2021
Q2
$1.15M Buy
336,850
+30,901
+10% +$105K ﹤0.01% 2601
2021
Q1
$493K Buy
305,949
+286,049
+1,437% +$461K ﹤0.01% 2912
2020
Q4
$22K Buy
+19,900
New +$22K ﹤0.01% 3339
2017
Q1
Sell
-263,400
Closed -$2.11M 3291
2016
Q4
$2.11M Buy
263,400
+165,100
+168% +$1.32M ﹤0.01% 2199
2016
Q3
$654K Buy
+98,300
New +$654K ﹤0.01% 2734
2015
Q1
Sell
-34,300
Closed -$129K 3240
2014
Q4
$129K Buy
+34,300
New +$129K ﹤0.01% 2764
2013
Q3
Sell
-90,400
Closed -$288K 2865
2013
Q2
$288K Buy
+90,400
New +$288K ﹤0.01% 2414