Who owns HUDSON TECHNOLOGIES INC /NY (HDS)? Elite investor 13F holders

3 tracked elite investors reported holding HUDSON TECHNOLOGIES INC /NY as of 2026-06-30, including Renaissance Technologies LLC, D.E. Shaw, Ancora Advisors / Ancora Holdings. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Industrials · Capital Goods

Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, provides solutions to recurring problems within the refrigeration industry in the United States. The company offers refrigerant and industrial gas; refrigerant management services comprising primarily of reclamation of refrigerants, laboratory testing through its laboratory, and banking storage services; and…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Renaissance Technologies LLCHUDSON TECHNOLOGIES INCSHARE2026-06-302026-08-13 00:00:008277740.00 USD1442115.000000SharesreduceOriginal filing
D.E. ShawHUDSON TECHNOLOGIES INCSHARE2026-06-302026-08-14 00:00:002351052.00 USD409591.000000SharesaddOriginal filing
Ancora Advisors / Ancora HoldingsHUDSON TECHNOLOGIES INCSHARE2026-06-302026-08-14 00:00:001741401.00 USD303380.000000SharesbuyOriginal filing
Tudor InvestmentHUDSON TECHNOLOGIES INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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