XT
HDSN

XTX Topco’s Hudson Technologies HDSN Stock Holding History

XTX Topco’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 		$121K Buy
+21,149
New +$120K ﹤0.01% 3462
2026
Q1 		– Sell
-29,131
Closed -$200K – 4039
2025
Q4 		$200K Buy
29,131
+14,898
+105% +$117K 0.01% 2401
2025
Q3 		$141K Buy
14,233
+2,485
+21% +$23.3K 0.01% 1947
2025
Q2 		$95.4K Sell
11,748
-4,203
-26% -$28.8K ﹤0.01% 1892
2025
Q1 		$98.4K Sell
15,951
-87,278
-85% -$513K 0.01% 1874
2024
Q4 		$576K Buy
103,229
+61,651
+148% +$406K 0.05% 647
2024
Q3 		$347K Buy
+41,578
New +$344K 0.03% 1095
2022
Q4 		– Sell
-48,212
Closed -$354K – 1284
2022
Q3 		$354K Buy
+48,212
New +$405K 0.09% 403
2021
Q4 		– Sell
-13,910
Closed -$49K – 816
2021
Q3 		$49K Buy
+13,910
New +$46.5K 0.02% 607

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

XTX Topco's HDSN Position: Q2 2026 in Review

XTX Topco opened a new position in Hudson Technologies (HDSN) in Q2 2026: 21,149 shares worth $121K. The stake represents ﹤0.01% of the portfolio and ranks #3462 among its holdings. This is a return to the name: XTX Topco previously reported a position in HDSN as recently as Q4 2025.

XTX Topco first reported a position in HDSN in Q3 2021 and has held it in 9 quarters since. The position peaked at $576K in Q4 2024. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • XTX Topco held 21,149 shares of Hudson Technologies worth $121K as of Q2 2026.
  • Hudson Technologies was a new XTX Topco position in Q2 2026.
  • Hudson Technologies made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3462 holding.
  • XTX Topco first reported a position in Hudson Technologies in Q3 2021 and has held it in 9 quarters since.
  • XTX Topco's Hudson Technologies position peaked at $576K in Q4 2024.
  • 152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.