WG
HDSN

Winton Group’s Hudson Technologies HDSN Stock Holding History

Winton 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
2026
Q2 		– Sell
-58,528
Closed -$344K – 1316
2026
Q1 		$344K Buy
58,528
+25,430
+77% +$174K 0.01% 822
2025
Q4 		$227K Sell
33,098
-31,388
-49% -$247K 0.01% 808
2025
Q3 		$640K Buy
64,486
+40,057
+164% +$376K 0.02% 542
2025
Q2 		$198K Sell
24,429
-5,722
-19% -$39.3K 0.01% 749
2025
Q1 		$186K Sell
30,151
-51,467
-63% -$302K 0.01% 626
2024
Q4 		$455K Buy
+81,618
New +$538K 0.03% 475
2023
Q4 		– Sell
-15,641
Closed -$208K – 786
2023
Q3 		$208K Sell
15,641
-11,458
-42% -$124K 0.02% 649
2023
Q2 		$261K Buy
+27,099
New +$236K 0.02% 574
2020
Q2 		– Sell
-378,807
Closed -$261K – 1500
2020
Q1 		$261K Sell
378,807
-101,886
-21% -$80.9K 0.01% 1198
2019
Q4 		$470K Sell
480,693
-152,688
-24% -$103K 0.01% 1257
2019
Q3 		$450K Buy
+633,381
New +$393K 0.01% 1124

Other funds holding HDSN

HP
Hartree Partners New York $469M AUM 46.64% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $542M AUM 48.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Winton Group's HDSN Position: Q2 2026 in Review

Winton Group sold out of Hudson Technologies (HDSN) in Q2 2026, closing a stake of 58,528 shares — an estimated $344K sold.

Winton Group first reported a position in HDSN in Q3 2019 and held it in 11 quarters. The position peaked at $640K in Q3 2025. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Winton Group reported no remaining Hudson Technologies position as of Q2 2026 after selling out during the quarter.
  • Winton Group sold 58,528 Hudson Technologies shares in Q2 2026, an estimated $344K.
  • Winton Group first reported a position in Hudson Technologies in Q3 2019 and held it in 11 quarters.
  • Winton Group's Hudson Technologies position peaked at $640K in Q3 2025.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.