Susquehanna International Group
HDSN

Susquehanna International Group’s Hudson Technologies HDSN Stock Holding History

Susquehanna International Group’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
2025
Q4 		– Sell
-44,100
Closed -$438K – 12837
2025
Q3 		$438K Buy
+44,100
New +$414K ﹤0.01% 9264
2024
Q4 		– Sell
-111,300
Closed -$928K – 12611
2024
Q3 		$928K Buy
111,300
+59,800
+116% +$495K ﹤0.01% 6960
2024
Q2 		$453K Buy
51,500
+11,500
+29% +$111K ﹤0.01% 8502
2024
Q1 		$440K Sell
40,000
-36,900
-48% -$480K ﹤0.01% 8820
2023
Q4 		$1.04M Buy
76,900
+23,400
+44% +$302K ﹤0.01% 6911
2023
Q3 		$712K Buy
+53,500
New +$577K ﹤0.01% 7409
2023
Q2 		– Sell
-41,400
Closed -$361K – 12497
2023
Q1 		$361K Sell
41,400
-51,400
-55% -$498K ﹤0.01% 9288
2022
Q4 		$939K Sell
92,800
-54,300
-37% -$531K ﹤0.01% 6335
2022
Q3 		$1.08M Sell
147,100
-33,700
-19% -$283K ﹤0.01% 6440
2022
Q2 		$1.36M Sell
180,800
-79,200
-30% -$653K ﹤0.01% 5785
2022
Q1 		$1.61M Buy
260,000
+134,600
+107% +$597K ﹤0.01% 5958
2021
Q4 		$557K Sell
125,400
-74,700
-37% -$290K ﹤0.01% 8891
2021
Q3 		$706K Buy
200,100
+37,300
+23% +$125K ﹤0.01% 8478
2021
Q2 		$554K Sell
162,800
-47,200
-22% -$114K ﹤0.01% 9347
2021
Q1 		$338K Buy
210,000
+99,500
+90% +$144K ﹤0.01% 10353
2020
Q4 		$120K Buy
110,500
+19,600
+22% +$23.4K ﹤0.01% 10395
2020
Q3 		$105K Sell
90,900
-3,100
-3% -$3.52K ﹤0.01% 9893
2020
Q2 		$95K Sell
94,000
-46,500
-33% -$40.7K ﹤0.01% 9519
2020
Q1 		$97K Buy
140,500
+104,700
+292% +$83.2K ﹤0.01% 9343
2019
Q4 		$35K Sell
35,800
-42,500
-54% -$28.6K ﹤0.01% 9414
2019
Q3 		$56K Sell
78,300
-274,000
-78% -$170K ﹤0.01% 9743
2019
Q2 		$303K Buy
352,300
+173,300
+97% +$276K ﹤0.01% 8291
2019
Q1 		$345K Buy
179,000
+136,100
+317% +$192K ﹤0.01% 6978
2018
Q4 		$38K Buy
42,900
+10,900
+34% +$12K ﹤0.01% 8561
2018
Q3 		$41K Buy
32,000
+18,500
+137% +$32.8K ﹤0.01% 8894
2018
Q2 		$27K Sell
13,500
-6,500
-33% -$21.1K ﹤0.01% 9387
2018
Q1 		$99K Buy
+20,000
New +$118K ﹤0.01% 8706
2017
Q4 		– Sell
-70,900
Closed -$554K – 9505
2017
Q3 		$554K Sell
70,900
-7,900
-10% -$68.4K ﹤0.01% 6344
2017
Q2 		$666K Buy
+78,800
New +$603K ﹤0.01% 6076
2016
Q4 		– Sell
-26,600
Closed -$177K – 9792
2016
Q3 		$177K Buy
+26,600
New +$140K ﹤0.01% 7669
2015
Q2 		– Sell
-25,200
Closed -$105K – 10226
2015
Q1 		$105K Sell
25,200
-2,100
-8% -$7.99K ﹤0.01% 8947
2014
Q4 		$103K Buy
27,300
+4,800
+21% +$17.7K ﹤0.01% 9175
2014
Q3 		$74K Buy
+22,500
New +$68K ﹤0.01% 9144

Other funds holding HDSN

HP
Hartree Partners New York $467M AUM 66.71% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
NSCM
New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Susquehanna International Group's HDSN Position: Q1 2026 in Review

Susquehanna International Group reduced its Hudson Technologies (HDSN) stake by 17% in Q1 2026, selling an estimated $46.7K and leaving 34,154 shares worth $201K. The position accounts for ﹤0.01% of the portfolio, ranked #11694.

Susquehanna International Group first reported a position in HDSN in Q3 2013 and has held it in 30 quarters since. The position peaked at $2.1M in Q2 2025. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

  • Susquehanna International Group held 34,154 shares of Hudson Technologies worth $201K as of Q1 2026.
  • Susquehanna International Group sold 6,814 Hudson Technologies shares in Q1 2026, an estimated $46.7K.
  • Hudson Technologies made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #11694 holding.
  • Susquehanna International Group first reported a position in Hudson Technologies in Q3 2013 and has held it in 30 quarters since.
  • Susquehanna International Group's Hudson Technologies position peaked at $2.1M in Q2 2025.
  • 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.