D.E. Shaw & Co
HDSN

D.E. Shaw & Co’s Hudson Technologies HDSN Stock Holding History

D.E. Shaw & Co’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
2026
Q1 		$2.11M Sell
358,682
-224,098
-38% -$1.54M ﹤0.01% 2875
2025
Q4 		$3.99M Sell
582,780
-239,029
-29% -$1.88M ﹤0.01% 2492
2025
Q3 		$8.16M Buy
821,809
+30,146
+4% +$283K ﹤0.01% 1837
2025
Q2 		$6.43M Sell
791,663
-499,562
-39% -$3.43M ﹤0.01% 1834
2025
Q1 		$7.97M Sell
1,291,225
-54,328
-4% -$319K 0.01% 1559
2024
Q4 		$7.51M Buy
1,345,553
+993,833
+283% +$6.55M 0.01% 1684
2024
Q3 		$2.93M Buy
351,720
+74,857
+27% +$619K ﹤0.01% 2396
2024
Q2 		$2.43M Buy
276,863
+234,975
+561% +$2.28M ﹤0.01% 2483
2024
Q1 		$461K Sell
41,888
-35,083
-46% -$457K ﹤0.01% 3523
2023
Q4 		$1.04M Buy
76,971
+58,324
+313% +$753K ﹤0.01% 3109
2023
Q3 		$248K Buy
+18,647
New +$201K ﹤0.01% 3694
2023
Q1 		– Sell
-17,802
Closed -$180K – 4614
2022
Q4 		$180K Buy
+17,802
New +$174K ﹤0.01% 4271
2019
Q3 		– Sell
-143,615
Closed -$123K – 3888
2019
Q2 		$123K Buy
+143,615
New +$228K ﹤0.01% 3530
2018
Q1 		– Sell
-11,953
Closed -$73K – 3602
2017
Q4 		$73K Sell
11,953
-3,931
-25% -$23.9K ﹤0.01% 3514
2017
Q3 		$124K Buy
+15,884
New +$138K ﹤0.01% 3354

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