Renalytix Plc

Renalytix Plc develops artificial intelligence-enabled in vitro diagnostic solutions for kidney diseases. The company offers KidneyIntelX, a diagnostic platform that employs an artificial intelligence-enabled algorithm that combines various data inputs, including validated blood-based biomarkers, inherited genetics and personalized patient data from electronic health record systems to generate a unique patient risk score. Its products are used in kidney disease diagnosis and prognosis, clinical care, patient stratification for drug clinical trials, and drug target discovery. Renalytix AI plc has a license agreement with Mount Sinai Health System to develop and commercialize licensed products in connection with the application of artificial intelligence for the diagnosis of kidney disease; Joslin Diabetes Center, Inc. for developing and commercializing products for diagnosing and predicting kidney disease using biomarkers; and Kantaro Biosciences LLC for developing and commercializing laboratory tests for the detection of antibodies against SARS-CoV-2. The company also has a partnership agreement with Atrium Health, Wake Forest Baptist Health, and Wake Forest School of Medicine to implement an advanced clinical care model designed to improve kidney health and reduce kidney disease progression and kidney failure in high-risk populations. The company was formerly known as Renalytix AI plc and changed its name to Renalytix Plc in June 2021. Renalytix Plc was incorporated in 2018 and is headquartered in New York, New York.

Renalytix Plc trades as RTNXF on OTC. The company is classified in Healthcare / Medical - Healthcare Information Services and reports in USD.

The current profile places the business in Medical - Healthcare Information Services. This section is intended to summarize the operating segments, products, geographies, and main revenue lines from official filings.

Latest available fiscal data shows $2.29M of revenue and -$33.46M of net income.

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Renalytix Plc can be compared against peers such as Biofrontera AG, OKYO Pharma Limited, TPCO Holding Corp., HS GovTech Solutions Inc., Kubota Pharmaceutical Holdings Co., Ltd., Kadimastem Ltd.

A complete thesis should compare growth, margins, balance-sheet risk, valuation multiples, and market position against direct competitors.

Current signals to investigate include market capitalization of $22.55M, beta of 2.07, and return on equity of +426.0%.

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Key risks should include financial leverage, cyclicality, customer concentration, regulatory exposure, currency risk, and execution risk.

RTNXF currently shows total debt of $8.54M and beta of 2.07. Missing data should be treated as a research gap, not as low risk.

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Recent filings to review: SC 13D/A (2026-02-23 00:00:00), F-6 POS (2025-12-03 00:00:00), F-6 POS (2025-09-04 00:00:00), EFFECT (2025-07-31 04:15:11).

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Company website: https://renalytix.com

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