Hudson Technologies, Inc. · NASDAQ:HDSN

Hudson Technologies, Inc. shareholders

As of Jun 30, 2026, 148 institutions reported holding Hudson Technologies, Inc., 75.1% of its shares. Largest: Hartree Partners, LP, Westerly Capital Management, LLC and BlackRock. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Hudson Technologies, Inc.ChangeFiled
Hartree Partners, LP4.41M10.5%+612KAug 12, 2026
Westerly Capital Management, LLC3.38M8.0%+205KAug 14, 2026
BlackRock2.84M6.7%−22,267Aug 7, 2026
Vanguard2.2M5.2%+18,319Aug 13, 2026
Dimensional1.97M4.7%−180KAug 11, 2026
Renaissance Technologies1.44M3.4%−62,135Aug 13, 2026
American Century1.17M2.8%−318KAug 12, 2026
Geode Capital995K2.4%+46,465Aug 12, 2026
State Street896K2.1%−2,097Aug 7, 2026
Arrowstreet Capital, Limited Partnership778K1.8%−103KAug 13, 2026

Hudson Technologies, Inc. insider trades