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$PLYX · Polaryx Therapeutics, Inc.

Polaryx Therapeutics, Inc., a clinical-stage biotechnology company, engages in the discovery, development, and commercialization of disease-modifying therapies for rare and pediatric lysosomal storage disorders in the United States.

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Polaryx Therapeutics, Inc., a clinical-stage biotechnology company, engages in the discovery, development, and commercialization of disease-modifying therapies for rare and pediatric lysosomal storage disorders in the United States. Its pipeline includes PLX-100, a preclinical stage orally administrable combination therapy; PLX-200, a repurposed oral small molecule for the treatment of LSDs; PLX-300, a preclinical stage orally administrable combination therapy; and PLX-400, a preclinical stage novel gene therapy candidate. The company was founded in 2014 and is based in Paramus, New Jersey.

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FiledFormActivist% of classConviction
2026-02-05SCHEDULE 13DMstone Partners Healthcare Ltd48.0%Medfiling

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FiledInsiderRoleSharesValue
2026-05-28Yang Alex Keun Modirector+officer+10%-owner88,453$360,004Form 4

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