Citadel Advisors
HDSN

Citadel Advisors’s Hudson Technologies HDSN Stock Holding History

Citadel Advisors’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
Q2 		– Sell
-22,300
Closed -$138K – 13539
2025
Q1 		$138K Buy
22,300
+3,000
+16% +$17.6K ﹤0.01% 11007
2024
Q4 		$108K Buy
19,300
+1,700
+10% +$11.2K ﹤0.01% 11369
2024
Q3 		$147K Sell
17,600
-61,100
-78% -$505K ﹤0.01% 10590
2024
Q2 		$692K Sell
78,700
-84,300
-52% -$817K ﹤0.01% 7377
2024
Q1 		$1.79M Buy
163,000
+137,700
+544% +$1.79M ﹤0.01% 5734
2023
Q4 		$341K Sell
25,300
-800
-3% -$10.3K ﹤0.01% 8902
2023
Q3 		$347K Sell
26,100
-2,900
-10% -$31.3K ﹤0.01% 8864
2023
Q2 		$279K Sell
29,000
-100,000
-78% -$869K ﹤0.01% 9202
2023
Q1 		$1.13M Buy
129,000
+71,500
+124% +$692K ﹤0.01% 6514
2022
Q4 		$582K Buy
+57,500
New +$562K ﹤0.01% 7927
2018
Q4 		– Sell
-17,800
Closed -$23K – 9385
2018
Q3 		$23K Sell
17,800
-4,400
-20% -$7.8K ﹤0.01% 8989
2018
Q2 		$45K Buy
+22,200
New +$72K ﹤0.01% 8457
2017
Q4 		– Sell
-12,100
Closed -$95K – 8166
2017
Q3 		$95K Buy
+12,100
New +$105K ﹤0.01% 7054
2017
Q2 		– Sell
-12,000
Closed -$79K – 7700
2017
Q1 		$79K Buy
+12,000
New +$87.3K ﹤0.01% 6933

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