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Position history for Russell Investments Group, Ltd.Russell Investments Group, Ltd.'s holdings in HUDSON TECHNOLOGIES INC

Russell Investments Group, Ltd. holds 362,489 shares of HDN (HUDSON TECHNOLOGIES INC), worth $2.1M as of 2026-Q2. The position was increased (+134.8% shares). HDN represents 0.0% of Russell Investments Group, Ltd.'s portfolio.

Current Value

$2.1M

Current Shares

362,489

Total Value Change

+$1.2M

Total Shares Change

+255,752

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
362,489
+134.8%
$2.1M0.0%—
42
2026-Q1
Increased
154,393
+11.3%
$907,8300.0%—
28
2025-Q4
Decreased
138,687
-7.3%
$950,0050.0%—
0
2025-Q3
Increased
149,659
+25.9%
$1.5M0.0%—
31
2025-Q2
Decreased
118,876
-9.4%
$965,2680.0%—
0
2025-Q1
Increased
131,228
+18.5%
$809,6740.0%—
29
2024-Q4
Increased
110,727
+3.7%
$617,8540.0%—
25
2024-Q3
Increased
106,737
+9.4%
$890,1850.0%—
27

Other major holders of HDN: BlackRock Finance, Inc., BlackRock, Inc.

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