Boothbay Fund Management’s Hudson Technologies HDSN Stock Holding History

Boothbay Fund 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 Q2	$64.6K	Buy	+11,260	New	+$64.1K	﹤0.01%	2080
2025 Q4	–	Sell	-57,030	Closed	-$566K	–	2113
2025 Q3	$566K	Buy	+57,030	New	+$535K	0.01%	1087
2025 Q1	–	Sell	-19,402	Closed	-$108K	–	1556
2024 Q4	$108K	Buy	+19,402	New	+$128K	﹤0.01%	1279
2023 Q2	–	Sell	-11,458	Closed	-$100K	–	2002
2023 Q1	$100K	Buy	+11,458	New	+$111K	﹤0.01%	1937
2017 Q4	–	Sell	-18,404	Closed	-$144K	–	748
2017 Q3	$144K	Buy	+18,404	New	+$159K	0.02%	536
2016 Q3	–	Sell	-12,532	Closed	-$45K	–	751
2016 Q2	$45K	Sell	12,532 -7,990	-39%	-$27.3K	0.02%	489
2016 Q1	$67K	Sell	20,522 -20,523	-50%	-$64.7K	0.02%	550
2015 Q4	$122K	Sell	41,045 -2,387	-5%	-$7.38K	0.05%	492
2015 Q3	$129K	Buy	43,432 +19,884	+84%	+$62.5K	0.06%	380
2015 Q2	$82K	Buy	23,548 +7,180	+44%	+$28.6K	0.03%	378
2015 Q1	$68K	Sell	16,368 -7,272	-31%	-$27.7K	0.04%	306
2014 Q4	$89K	Buy	+23,640	New	+$87.2K	0.07%	301

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 $3.37T AUM 44.26% 1-Year Est. Return

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

Boothbay Fund Management's HDSN Position: Q2 2026 in Review

Boothbay Fund Management opened a new position in Hudson Technologies (HDSN) in Q2 2026: 11,260 shares worth $64.6K. The stake represents ﹤0.01% of the portfolio and ranks #2080 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in HDSN as recently as Q3 2025.

Boothbay Fund Management first reported a position in HDSN in Q4 2014 and has held it in 12 quarters since. The position peaked at $566K in Q3 2025. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

Boothbay Fund Management held 11,260 shares of Hudson Technologies worth $64.6K as of Q2 2026.
Hudson Technologies was a new Boothbay Fund Management position in Q2 2026.
Hudson Technologies made up ﹤0.01% of Boothbay Fund Management's portfolio in Q2 2026, its #2080 holding.
Boothbay Fund Management first reported a position in Hudson Technologies in Q4 2014 and has held it in 12 quarters since.
Boothbay Fund Management's Hudson Technologies position peaked at $566K in Q3 2025.
152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.