O'Shaughnessy Asset Management’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	$1M	Sell	170,825 -1	-0%	-$7	0.01%	1180
2025 Q4	$1.17M	Sell	170,826 -5,062	-3%	-$39.9K	0.01%	1074
2025 Q3	$1.75M	Sell	175,888 -163	-0.1%	-$1.53K	0.01%	883
2025 Q2	$1.43M	Buy	176,051 +66,864	+61%	+$459K	0.01%	914
2025 Q1	$674K	Buy	+109,187	New	+$642K	0.01%	1175
2024 Q3	–	Sell	-10,599	Closed	-$93.2K	–	2152
2024 Q2	$93.2K	Buy	10,599 +302	+3%	+$2.93K	﹤0.01%	1648
2024 Q1	$113K	Sell	10,297 -939	-8%	-$12.2K	﹤0.01%	1584
2023 Q4	$152K	Sell	11,236 -685	-6%	-$8.85K	﹤0.01%	1442
2023 Q3	$159K	Sell	11,921 -742	-6%	-$8.01K	﹤0.01%	1324
2023 Q2	$122K	Sell	12,663 -1,000	-7%	-$8.69K	﹤0.01%	1267
2023 Q1	$119K	Sell	13,663 -4,026	-23%	-$39K	﹤0.01%	1265
2022 Q4	$179K	Sell	17,689 -4,950	-22%	-$48.4K	﹤0.01%	1136
2022 Q3	$166K	Sell	22,639 -3,995	-15%	-$33.6K	﹤0.01%	1103
2022 Q2	$200K	Sell	26,634 -10,110	-28%	-$83.4K	﹤0.01%	1044
2022 Q1	$228K	Sell	36,744 -47,339	-56%	-$210K	﹤0.01%	1025
2021 Q4	$373K	Buy	84,083 +5,236	+7%	+$20.3K	0.01%	782
2021 Q3	$278K	Buy	+78,847	New	+$263K	0.01%	880