Portolan Capital Management’s Hudson Technologies HDSN Stock Holding History

Portolan Capital Management’s Portfolio HDSN Stock Details HDSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-335,840	Closed	-$2.8M	–	144
2024 Q3	$2.8M	Sell	335,840 -107,056	-24%	-$886K	0.2%	112
2024 Q2	$3.89M	Sell	442,896 -242,653	-35%	-$2.35M	0.32%	98
2024 Q1	$7.55M	Sell	685,549 -241,826	-26%	-$3.15M	0.57%	65
2023 Q4	$12.5M	Sell	927,375 -106,590	-10%	-$1.38M	1.09%	26
2023 Q3	$13.8M	Buy	1,033,965 +764,259	+283%	+$8.25M	1.29%	25
2023 Q2	$2.59M	Buy	+269,706	New	+$2.34M	0.23%	98
2022 Q1	–	Sell	-16,523	Closed	-$73K	–	151
2021 Q4	$73K	Sell	16,523 -1,782	-10%	-$6.91K	﹤0.01%	131
2021 Q3	$65K	Sell	18,305 -428,147	-96%	-$1.43M	﹤0.01%	134
2021 Q2	$1.52M	Buy	+446,452	New	+$1.08M	0.11%	114
2018 Q4	–	Sell	-179,906	Closed	-$230K	–	91
2018 Q3	$230K	Sell	179,906 -1,352	-0.7%	-$2.4K	0.02%	95
2018 Q2	$364K	Sell	181,258 -406,151	-69%	-$1.32M	0.04%	98
2018 Q1	$2.9M	Sell	587,409 -295,073	-33%	-$1.74M	0.32%	79
2017 Q4	$5.36M	Buy	+882,482	New	+$5.37M	0.59%	60

Other funds holding HDSN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

NSCM

New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return

WCM

Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Portolan Capital Management's HDSN Position: Q4 2024 in Review

Portolan Capital Management sold out of Hudson Technologies (HDSN) in Q4 2024, closing a stake of 335,840 shares — an estimated $2.8M sold.

Portolan Capital Management first reported a position in HDSN in Q4 2017 and held it in 13 quarters. The position peaked at $13.8M in Q3 2023. 168 funds tracked by Wall St. Rank hold HDSN as of Q4 2024.

Portolan Capital Management reported no remaining Hudson Technologies position as of Q4 2024 after selling out during the quarter.
Portolan Capital Management sold 335,840 Hudson Technologies shares in Q4 2024, an estimated $2.8M.
Portolan Capital Management first reported a position in Hudson Technologies in Q4 2017 and held it in 13 quarters.
Portolan Capital Management's Hudson Technologies position peaked at $13.8M in Q3 2023.
168 funds tracked by Wall St. Rank held Hudson Technologies as of Q4 2024.

Based on Portolan Capital Management's 13F filing for Q4 2024, filed 13 Feb 2025.