HUDSON TECHNOLOGIES INC (HDSN) Institutional Ownership Changes & 13F Activity

HUDSON TECHNOLOGIES INC (HDSN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Public Employees Retirement System Of Ohio, Qube Research & Technologies Ltd, Jacobs Levy Equity Management, Inc, Ancora Advisors Llc, and Kerrisdale Advisers, Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+161,516+39.1%574,266$3.30MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-1,569-75.3%514$2.95KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+15,08115,081$86.56KQ2 2026Aug 19, 2026
Public Employees Retirement System Of OhioSell-358,600-87.4%51,499$295.60KQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+11,323+5.8%205,878$1.18MQ2 2026Aug 17, 2026
Qube Research & Technologies LtdBuy+350,971+94.6%721,847$4.14MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncBuy+327,658+183.1%506,591$2.91MQ2 2026Aug 14, 2026
Ancora Advisors LlcBuy+303,380303,380$1.74MQ2 2026Aug 14, 2026
Kerrisdale Advisers, LlcBuy+242,354+420.6%299,976$1.72MQ2 2026Aug 14, 2026
Westerly Capital Management, LlcBuy+205,000+6.5%3,380,000$19.40MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-182,401-53.0%161,903$929.32KQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-140,965-51.6%131,960$757.45KQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+98,39498,394$564.78KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+70,07570,075$402.23KQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardSell-51,140-63.4%29,550$169.62KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+50,909+14.2%409,591$2.35MQ2 2026Aug 14, 2026
Odyssean, LlcBuy+50,67350,673$290.86KQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+45,73145,731$262.50KQ2 2026Aug 14, 2026
Bank Of America CorpSell-44,429-43.4%57,906$332.38KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+40,202+154.5%66,220$380.10KQ2 2026Aug 14, 2026
Numerai Gp LlcSell-27,038-15.3%150,254$862.46KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-21,224-10.7%176,708$1.01MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+21,14921,149$121.39KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+16,923+106.1%32,878$188.72KQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+15,947+19.9%95,960$551.00KQ2 2026Aug 14, 2026
Metlife Investment Management, LlcBuy+14,037+164.1%22,591$129.67KQ2 2026Aug 14, 2026
Raymond James Financial IncSell-12,324-28.9%30,375$174.35KQ2 2026Aug 14, 2026
Boothbay Fund Management, LlcBuy+11,26011,260$64.63KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+10,941+32.0%45,095$258.85KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Sell-9,297-25.8%26,736$153.47KQ2 2026Aug 14, 2026
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Frequently asked questions about HDSN activity

  • Which institutional owners are buying HDSN?

    Institutional owners buying HDSN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in HDSN activity?

    "Buy" means an investor increased their reported position in HDSN compared to the prior reporting period. This reflects growing exposure to HUDSON TECHNOLOGIES INC (HDSN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in HDSN increasing?

    Institutional interest in HDSN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.