Pinnacle Associates’s Hudson Technologies HDSN Stock Holding History

Pinnacle Associates’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	$402K	Hold	70,000	–	–	﹤0.01%	751
2026 Q1	$412K	Hold	70,000	–	–	0.01%	704
2025 Q4	$480K	Hold	70,000	–	–	0.01%	661
2025 Q3	$695K	Hold	70,000	–	–	0.01%	575
2025 Q2	$568K	Sell	70,000 -5,000	-7%	-$34.3K	0.01%	611
2025 Q1	$463K	Sell	75,000 -34,211	-31%	-$201K	0.01%	624
2024 Q4	$609K	Buy	109,211 +34,211	+46%	+$225K	0.01%	566
2024 Q3	$1.01M	Hold	75,000	–	–	0.02%	473
2024 Q2	$659K	Hold	75,000	–	–	0.01%	537
2024 Q1	$826K	Hold	75,000	–	–	0.01%	504
2023 Q4	$1.01M	Hold	75,000	–	–	0.02%	481
2023 Q3	$998K	Hold	75,000	–	–	0.02%	459
2023 Q2	$722K	Buy	+75,000	New	+$652K	0.01%	515

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

Pinnacle Associates's HDSN Position: Q2 2026 in Review

Pinnacle Associates held its Hudson Technologies (HDSN) position steady in Q2 2026 at 70,000 shares worth $402K. The position accounts for ﹤0.01% of the portfolio, ranked #751.

Pinnacle Associates first reported a position in HDSN in Q2 2023 and has held it in 13 quarters since. The position peaked at $1.01M in Q3 2024. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

Pinnacle Associates held 70,000 shares of Hudson Technologies worth $402K as of Q2 2026.
Pinnacle Associates left its Hudson Technologies share count unchanged in Q2 2026.
Hudson Technologies made up ﹤0.01% of Pinnacle Associates's portfolio in Q2 2026, its #751 holding.
Pinnacle Associates first reported a position in Hudson Technologies in Q2 2023 and has held it in 13 quarters since.
Pinnacle Associates's Hudson Technologies position peaked at $1.01M in Q3 2024.
151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Pinnacle Associates's 13F filing for Q2 2026, filed 3 Aug 2026.