Quadrature Capital’s Hudson Technologies HDSN Stock Holding History

Quadrature Capital’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 Q2	$94.1K	Sell	16,395 -4,304	-21%	-$24.5K	﹤0.01%	1475
2026 Q1	$122K	Buy	+20,699	New	+$142K	﹤0.01%	1197
2025 Q2	–	Sell	-12,788	Closed	-$79K	–	1216
2025 Q1	$79K	Sell	12,788 -11,435	-47%	-$67.2K	﹤0.01%	952
2024 Q4	$136K	Buy	+24,223	New	+$160K	﹤0.01%	885
2023 Q1	–	Sell	-39,091	Closed	-$395K	–	1033
2022 Q4	$395K	Sell	39,091 -6,848	-15%	-$66.9K	0.01%	556
2022 Q3	$338K	Sell	45,939 -25,084	-35%	-$211K	0.01%	609
2022 Q2	$533K	Sell	71,023 -73,653	-51%	-$608K	0.02%	409
2022 Q1	$897K	Buy	144,676 +98,444	+213%	+$437K	0.04%	280
2021 Q4	$205K	Buy	46,232 +1,750	+4%	+$6.79K	0.01%	581
2021 Q3	$158K	Sell	44,482 -52,650	-54%	-$176K	0.01%	625
2021 Q2	$331K	Buy	+97,132	New	+$234K	0.01%	631
2017 Q3	–	Sell	-11,422	Closed	-$97K	–	513
2017 Q2	$97K	Buy	+11,422	New	+$87.4K	0.01%	526

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

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Quadrature Capital's HDSN Position: Q2 2026 in Review

Quadrature Capital reduced its Hudson Technologies (HDSN) stake by 21% in Q2 2026, selling an estimated $24.5K and leaving 16,395 shares worth $94.1K. The position accounts for ﹤0.01% of the portfolio, ranked #1475.

Quadrature Capital first reported a position in HDSN in Q2 2017 and has held it in 12 quarters since. The position peaked at $897K in Q1 2022. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

Quadrature Capital held 16,395 shares of Hudson Technologies worth $94.1K as of Q2 2026.
Quadrature Capital sold 4,304 Hudson Technologies shares in Q2 2026, an estimated $24.5K.
Hudson Technologies made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1475 holding.
Quadrature Capital first reported a position in Hudson Technologies in Q2 2017 and has held it in 12 quarters since.
Quadrature Capital's Hudson Technologies position peaked at $897K in Q1 2022.
151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.