How many shares of HDN does NORTHERN TRUST CORP own?

As of 2026-Q2, NORTHERN TRUST CORP holds 282,011 shares of HDN (HUDSON TECHNOLOGIES INC).

What is NORTHERN TRUST CORP's HDN position worth?

As of 2026-Q2, NORTHERN TRUST CORP's HDN position is worth $1.6M.

In 2026-Q2, NORTHERN TRUST CORP decreased their HDN position (-29.4% change in shares).

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in HDN in 2019-Q1. They have held the position across 30 quarters.

Position history for NORTHERN TRUST CORP's holdings in HUDSON TECHNOLOGIES INC

Current Value

$1.6M

Current Shares

282,011

Total Value Change

+$1.4M

Total Shares Change

+184,031

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	282,011	-29.4%	$1.6M	0.0%	—	0
2026-Q1	Increased	399,363	+1.9%	$2.3M	0.0%	—	27
2025-Q4	Decreased	391,889	-5.9%	$2.7M	0.0%	—	0
2025-Q3	Decreased	416,507	-3.1%	$4.1M	0.0%	—	0
2025-Q2	Increased	429,778	+21.4%	$3.5M	0.0%	—	32
2025-Q1	Decreased	353,904	-6.5%	$2.2M	0.0%	—	0
2024-Q4	Increased	378,569	+5.6%	$2.1M	0.0%	—	27
2024-Q3	Increased	358,427	+2.1%	$3M	0.0%	—	27
2024-Q2	Decreased	351,100	-4.4%	$3.1M	0.0%	—	0
2024-Q1	Decreased	367,149	-2.5%	$4M	0.0%	—	0
2023-Q4	Increased	376,708	+7.5%	$5.1M	0.0%	—	29
2023-Q3	Increased	350,408	+1.1%	$4.7M	0.0%	—	27
2023-Q2	Decreased	346,742	-3.2%	$3.3M	0.0%	—	0
2023-Q1	Increased	358,270	+1.2%	$3.1M	0.0%	—	27
2022-Q4	Increased	354,079	+3.8%	$3.6M	0.0%	—	28
2022-Q3	Decreased	341,252	-1.1%	$2.5M	0.0%	—	0
2022-Q2	Increased	345,019	+520.7%	$2.6M	0.0%	—	42
2022-Q1	Decreased	55,587	-4.7%	$345,000	0.0%	—	0
2021-Q4	Decreased	58,347	-18.2%	$259,000	0.0%	—	0
2021-Q3	Decreased	71,332	-10.5%	$252,000	0.0%	—	0
2021-Q2	Decreased	79,698	-7.4%	$271,000	0.0%	—	0
2021-Q1	Increased	86,034	+0.1%	$139,000	0.0%	—	15
2020-Q4	Decreased	85,964	-0.5%	$94,000	0.0%	—	0
2020-Q3	Decreased	86,421	-1.1%	$99,000	0.0%	—	0
2020-Q2	Decreased	87,342	-1.2%	$88,000	0.0%	—	0
2020-Q1	Increased	88,406	+8.8%	$62,000	0.0%	—	16
2019-Q4	Decreased	81,287	-14.8%	$79,000	0.0%	—	0
2019-Q3	Increased	95,410	+0.0%	$68,000	0.0%	—	14
2019-Q2	Decreased	95,391	-2.6%	$82,000	0.0%	—	0
2019-Q1	New	97,980	-	$190,000	0.0%	—	35