Group One Trading’s Hudson Technologies HDSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-5,734
Closed -$53.8K 8685
2025
Q2
$46.6K Buy
+5,734
New +$39.3K ﹤0.01% 5637
2023
Q3
Sell
-18,908
Closed -$204K 7901
2023
Q2
$182K Buy
18,908
+9,719
+106% +$84.5K ﹤0.01% 4036
2023
Q1
$80.2K Buy
9,189
+3,700
+67% +$35.8K ﹤0.01% 4487
2022
Q4
$55.5K Buy
+5,489
New +$53.6K ﹤0.01% 4905
2022
Q3
Sell
-30,628
Closed -$258K 7787
2022
Q2
$230K Buy
+30,628
New +$253K ﹤0.01% 4154
2022
Q1
Sell
-70,649
Closed -$313K 8281
2021
Q4
$314K Sell
70,649
-21,506
-23% -$83.4K ﹤0.01% 4617
2021
Q3
$325K Buy
92,155
+56,001
+155% +$187K ﹤0.01% 4659
2021
Q2
$123K Buy
36,154
+33,428
+1,226% +$80.6K ﹤0.01% 5748
2021
Q1
$4K Sell
2,726
-428
-14% -$621 ﹤0.01% 7285
2020
Q4
$3K Buy
+3,154
New +$3.77K ﹤0.01% 6159
2020
Q1
Sell
-22,700
Closed -$18K 5460
2019
Q4
$22K Buy
22,700
+8,558
+61% +$5.75K ﹤0.01% 4336
2019
Q3
$10K Buy
+14,142
New +$8.77K ﹤0.01% 4596
2019
Q1
Sell
-1,388
Closed -$1.96K 5025
2018
Q4
$1K Sell
1,388
-16,568
-92% -$18.2K ﹤0.01% 4728
2018
Q3
$23K Buy
17,956
+14,646
+442% +$26K ﹤0.01% 4341
2018
Q2
$7K Sell
3,310
-24,247
-88% -$78.6K ﹤0.01% 4720
2018
Q1
$136K Sell
27,557
-10,114
-27% -$59.6K ﹤0.01% 3051
2017
Q4
$229K Buy
+37,671
New +$229K ﹤0.01% 2837
2017
Q3
Sell
-2,710
Closed -$23.5K 4951
2017
Q2
$23K Sell
2,710
-7,190
-73% -$55K ﹤0.01% 3893
2017
Q1
$65K Sell
9,900
-2,500
-20% -$18.2K ﹤0.01% 3244
2016
Q4
$99K Buy
+12,400
New +$87.5K ﹤0.01% 2851
2015
Q4
Sell
-1,647
Closed -$5.09K 4866
2015
Q3
$5K Buy
+1,647
New +$5.18K ﹤0.01% 4495
2015
Q1
Sell
-3,500
Closed -$13.3K 4931
2014
Q4
$13K Buy
+3,500
New +$12.9K ﹤0.01% 4129
2014
Q1
Sell
-6,832
Closed -$22.7K 5348
2013
Q4
$25K Buy
6,832
+3,279
+92% +$8.07K ﹤0.01% 4126
2013
Q3
$7K Buy
+3,553
New +$7.6K ﹤0.01% 4622

Other funds holding HDSN

Group One Trading's HDSN Position: Q3 2025 in Review

Group One Trading sold out of Hudson Technologies (HDSN) in Q3 2025, closing a stake of 5,734 shares — an estimated $53.8K sold.

Group One Trading first reported a position in HDSN in Q3 2013 and held it in 24 quarters. The position peaked at $325K in Q3 2021. 170 funds tracked by Wall St. Rank hold HDSN as of Q3 2025.

  • Group One Trading reported no remaining Hudson Technologies position as of Q3 2025 after selling out during the quarter.
  • Group One Trading sold 5,734 Hudson Technologies shares in Q3 2025, an estimated $53.8K.
  • Group One Trading first reported a position in Hudson Technologies in Q3 2013 and held it in 24 quarters.
  • Group One Trading's Hudson Technologies position peaked at $325K in Q3 2021.
  • 170 funds tracked by Wall St. Rank held Hudson Technologies as of Q3 2025.

Based on Group One Trading's 13F filing for Q3 2025, filed 12 Nov 2025.