Citadel Advisors’s Hudson Technologies HDSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.43M Buy
412,750
+332,667
+415% +$2.28M ﹤0.01% 5686
2025
Q4
$549K Sell
80,083
-34,303
-30% -$270K ﹤0.01% 8806
2025
Q3
$1.14M Buy
114,386
+18,792
+20% +$176K ﹤0.01% 7262
2025
Q2
$776K Sell
95,594
-115,174
-55% -$790K ﹤0.01% 7632
2025
Q1
$1.3M Sell
210,768
-286,180
-58% -$1.68M ﹤0.01% 6367
2024
Q4
$2.77M Buy
496,948
+225,016
+83% +$1.48M ﹤0.01% 4967
2024
Q3
$2.27M Sell
271,932
-159,361
-37% -$1.32M ﹤0.01% 5301
2024
Q2
$3.79M Buy
431,293
+132,601
+44% +$1.29M ﹤0.01% 4185
2024
Q1
$3.29M Buy
298,692
+135,993
+84% +$1.77M ﹤0.01% 4624
2023
Q4
$2.19M Sell
162,699
-68,609
-30% -$886K ﹤0.01% 5197
2023
Q3
$3.08M Buy
231,308
+218,074
+1,648% +$2.35M ﹤0.01% 4433
2023
Q2
$127K Buy
13,234
+12,275
+1,280% +$107K ﹤0.01% 10567
2023
Q1
$8.37K Sell
959
-67,328
-99% -$652K ﹤0.01% 13665
2022
Q4
$691K Sell
68,287
-46,934
-41% -$459K ﹤0.01% 7566
2022
Q3
$847K Buy
115,221
+83,957
+269% +$706K ﹤0.01% 7357
2022
Q2
$234K Buy
31,264
+4,773
+18% +$39.4K ﹤0.01% 10363
2022
Q1
$164K Sell
26,491
-63,275
-70% -$281K ﹤0.01% 11756
2021
Q4
$398K Buy
89,766
+72,663
+425% +$282K ﹤0.01% 10232
2021
Q3
$60K Sell
17,103
-35,915
-68% -$120K ﹤0.01% 13263
2021
Q2
$180K Buy
53,018
+24,370
+85% +$58.7K ﹤0.01% 12284
2021
Q1
$46K Buy
28,648
+16,769
+141% +$24.3K ﹤0.01% 12935
2020
Q4
$13K Buy
+11,879
New +$14.2K ﹤0.01% 10815
2020
Q1
Sell
-15,947
Closed -$12.7K 9817
2019
Q4
$16K Buy
+15,947
New +$10.7K ﹤0.01% 8964
2019
Q1
Sell
-21,284
Closed -$30K 9521
2018
Q4
$19K Sell
21,284
-7,379
-26% -$8.12K ﹤0.01% 8765
2018
Q3
$37K Buy
28,663
+6,851
+31% +$12.1K ﹤0.01% 8869
2018
Q2
$44K Buy
+21,812
New +$70.7K ﹤0.01% 8466
2017
Q2
Sell
-16,376
Closed -$108K 7699
2017
Q1
$108K Sell
16,376
-5,189
-24% -$37.8K ﹤0.01% 6830
2016
Q4
$173K Buy
+21,565
New +$152K ﹤0.01% 6401
2015
Q1
Sell
-8,462
Closed -$32K 8644
2014
Q4
$32K Buy
+8,462
New +$31.2K ﹤0.01% 7504

Other funds holding HDSN