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HDNHDN
27 quarters

Position history for CITADEL ADVISORS LLCCITADEL ADVISORS LLC's holdings in HUDSON TECHNOLOGIES INC

CITADEL ADVISORS LLC holds 574,266 shares of HDN (HUDSON TECHNOLOGIES INC), worth $3.3M as of 2026-Q2. The position was increased (+39.1% shares). HDN represents 0.0% of CITADEL ADVISORS LLC's portfolio.

Current Value

$3.3M

Current Shares

574,266

Total Value Change

+$3.3M

Total Shares Change

+552,982

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
574,266
+39.1%
$3.3M0.0%—
35
2026-Q1
Increased
412,750
+415.4%
$2.4M0.0%—
42
2025-Q4
Decreased
80,083
-30.0%
$548,5680.0%—
0
2025-Q3
Increased
114,386
+19.7%
$1.1M0.0%—
30
2025-Q2
Decreased
95,594
-54.6%
$776,2230.0%—
0
2025-Q1
Decreased
210,768
-57.6%
$1.3M0.0%—
0
2024-Q4
Increased
496,948
+82.8%
$2.8M0.0%—
41
2024-Q3
Decreased
271,932
-37.0%
$2.3M0.0%—
0
2024-Q2
Increased
431,293
+44.4%
$3.8M0.0%—
36
2024-Q1
Increased
298,692
+83.6%
$3.3M0.0%—
41
2023-Q4
Decreased
162,699
-29.7%
$2.2M0.0%—
0
2023-Q3
Increased
231,308
+1647.8%
$3.1M0.0%—
43
2023-Q2
Increased
13,234
+1280.0%
$127,3110.0%—
24
2023-Q1
Decreased
959
-98.6%
$8,3720.0%—
0
2022-Q4
Decreased
68,287
-40.7%
$691,0640.0%—
0
2022-Q3
Increased
115,221
+268.5%
$847,0000.0%—
40
2022-Q2
Increased
31,264
+18.0%
$234,0000.0%—
27
2022-Q1
Decreased
26,491
-70.5%
$164,0000.0%—
0
2021-Q4
Increased
89,766
+424.9%
$398,0000.0%—
38
2021-Q3
Decreased
17,103
-67.7%
$60,0000.0%—
0
2021-Q2
Increased
53,018
+85.1%
$180,0000.0%—
24
2021-Q1
Increased
28,648
+141.2%
$46,0000.0%—
22
2020-Q4
New
11,879
-
$13,0000.0%—
27
2020-Q1
Exited
0
-100.0%
$00.0%—
0
2019-Q4
New
15,947
-
$16,0000.0%—
28
2019-Q1
Exited
0
-100.0%
$00.0%—
0
2018-Q4
New
21,284
-
$19,0000.0%—
28

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

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