Martingale Asset Management’s Hudson Technologies HDSN Stock Holding History

Martingale Asset 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
2026 Q1	–	Sell	-31,238	Closed	-$214K	–	827
2025 Q4	$214K	Sell	31,238 -307	-1%	-$2.42K	0.01%	742
2025 Q3	$313K	Sell	31,545 -14,329	-31%	-$134K	0.01%	688
2025 Q2	$372K	Sell	45,874 -6,730	-13%	-$46.2K	0.01%	671
2025 Q1	$325K	Buy	52,604 +33,560	+176%	+$197K	0.01%	669
2024 Q4	$106K	Sell	19,044 -42,396	-69%	-$279K	﹤0.01%	753
2024 Q3	$512K	Buy	61,440 +1,269	+2%	+$10.5K	0.01%	620
2024 Q2	$529K	Buy	60,171 +11	+0%	+$107	0.01%	589
2024 Q1	$662K	Buy	60,160 +17,576	+41%	+$229K	0.01%	558
2023 Q4	$574K	Buy	+42,584	New	+$550K	0.01%	583

Other funds holding HDSN

Hartree Partners New York $469M AUM 46.64% 1-Year Est. Return

WCM

Westerly Capital Management San Francisco, California $542M AUM 48.48% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

NSCM

New South Capital Management Memphis, Tennessee $2.28B AUM 47.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Martingale Asset Management's HDSN Position: Q1 2026 in Review

Martingale Asset Management sold out of Hudson Technologies (HDSN) in Q1 2026, closing a stake of 31,238 shares — an estimated $214K sold.

Martingale Asset Management first reported a position in HDSN in Q4 2023 and held it in 9 quarters. The position peaked at $662K in Q1 2024. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

Martingale Asset Management reported no remaining Hudson Technologies position as of Q1 2026 after selling out during the quarter.
Martingale Asset Management sold 31,238 Hudson Technologies shares in Q1 2026, an estimated $214K.
Martingale Asset Management first reported a position in Hudson Technologies in Q4 2023 and held it in 9 quarters.
Martingale Asset Management's Hudson Technologies position peaked at $662K in Q1 2024.
160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.