MAM
HDSN

Martingale Asset Management’s Hudson Technologies HDSN Stock Holding History

Martingale Asset Management’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 		– Sell
-31,238
Closed -$214K – 827
2025
Q4 		$214K Sell
31,238
-307
-1% -$2.42K 0.01% 742
2025
Q3 		$313K Sell
31,545
-14,329
-31% -$134K 0.01% 688
2025
Q2 		$372K Sell
45,874
-6,730
-13% -$46.2K 0.01% 671
2025
Q1 		$325K Buy
52,604
+33,560
+176% +$197K 0.01% 669
2024
Q4 		$106K Sell
19,044
-42,396
-69% -$279K ﹤0.01% 753
2024
Q3 		$512K Buy
61,440
+1,269
+2% +$10.5K 0.01% 620
2024
Q2 		$529K Buy
60,171
+11
+0% +$107 0.01% 589
2024
Q1 		$662K Buy
60,160
+17,576
+41% +$229K 0.01% 558
2023
Q4 		$574K Buy
+42,584
New +$550K 0.01% 583

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