QT
HDSN

Quantbot Technologies’s Hudson Technologies HDSN Stock Holding History

Quantbot Technologies’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
-15,955
Closed -$158K – 1887
2025
Q3 		$158K Buy
+15,955
New +$150K ﹤0.01% 1363
2024
Q2 		– Sell
-8,826
Closed -$97.2K – 1630
2024
Q1 		$97.2K Sell
8,826
-4,244
-32% -$55.3K 0.01% 1182
2023
Q4 		$176K Buy
+13,070
New +$169K 0.01% 1044
2022
Q4 		– Sell
-19,252
Closed -$141K – 1844
2022
Q3 		$141K Sell
19,252
-12,454
-39% -$105K 0.01% 1001
2022
Q2 		$238K Buy
+31,706
New +$262K 0.02% 854
2018
Q1 		– Sell
-2,089
Closed -$12K – 1329
2017
Q4 		$12K Buy
2,089
+889
+74% +$5.41K ﹤0.01% 1095
2017
Q3 		$9K Buy
+1,200
New +$10.4K ﹤0.01% 1092

Other funds holding HDSN

HP
Hartree Partners New York $467M AUM 66.71% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Quantbot Technologies's HDSN Position: Q4 2025 in Review

Quantbot Technologies sold out of Hudson Technologies (HDSN) in Q4 2025, closing a stake of 15,955 shares — an estimated $158K sold.

Quantbot Technologies first reported a position in HDSN in Q3 2017 and held it in 7 quarters. The position peaked at $238K in Q2 2022. 168 funds tracked by Wall St. Rank hold HDSN as of Q4 2025.

  • Quantbot Technologies reported no remaining Hudson Technologies position as of Q4 2025 after selling out during the quarter.
  • Quantbot Technologies sold 15,955 Hudson Technologies shares in Q4 2025, an estimated $158K.
  • Quantbot Technologies first reported a position in Hudson Technologies in Q3 2017 and held it in 7 quarters.
  • Quantbot Technologies's Hudson Technologies position peaked at $238K in Q2 2022.
  • 168 funds tracked by Wall St. Rank held Hudson Technologies as of Q4 2025.

Based on Quantbot Technologies's 13F filing for Q4 2025, filed 10 Feb 2026.