FRM
HDSN

Fox Run Management’s Hudson Technologies HDSN Stock Holding History

Fox Run 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
Q2 		– Sell
-39,373
Closed -$225K – 1087
2026
Q1 		$225K Buy
+39,373
New +$270K 0.04% 723
2025
Q4 		– Sell
-13,126
Closed -$130K – 1046
2025
Q3 		$130K Buy
+13,126
New +$123K 0.02% 849
2024
Q4 		– Sell
-11,580
Closed -$96.6K – 994
2024
Q3 		$96.6K Sell
11,580
-23,368
-67% -$193K 0.02% 744
2024
Q2 		$307K Buy
+34,948
New +$339K 0.06% 551

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

Fox Run Management's HDSN Position: Q2 2026 in Review

Fox Run Management sold out of Hudson Technologies (HDSN) in Q2 2026, closing a stake of 39,373 shares — an estimated $225K sold.

Fox Run Management first reported a position in HDSN in Q2 2024 and held it in 4 quarters. The position peaked at $307K in Q2 2024. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Fox Run Management reported no remaining Hudson Technologies position as of Q2 2026 after selling out during the quarter.
  • Fox Run Management sold 39,373 Hudson Technologies shares in Q2 2026, an estimated $225K.
  • Fox Run Management first reported a position in Hudson Technologies in Q2 2024 and held it in 4 quarters.
  • Fox Run Management's Hudson Technologies position peaked at $307K in Q2 2024.
  • 152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.