
Is Ardelyx (ARDX) stock Halal?
September 2026 AAOIFI screening result for Ardelyx, Inc. (ARDX): non-permissible income, pass. Interest-bearing investments, pass. Interest-bearing debt, pass. Preference shares, pass. Dividend purification factor: 100%. Re-screened monthly against AAOIFI Shariah Standard No. 21.
Ardelyx is a biopharmaceutical company specializing in the development and commercialization of innovative therapies for the treatment of gastrointestinal (GI) and related disorders. The company's primary focus is on addressing unmet medical needs in areas such as chronic kidney disease and irritable bowel syndrome. Ardelyx's lead product, tenapanor, aims to manage hyperphosphatemia in patients with chronic kidney disease on dialysis. This drug functions by inhibiting the sodium/hydrogen exchanger 3 (NHE3), thereby reducing phosphate absorption in the gastrointestinal tract. Before any of that matters to a Muslim investor, one question comes first: is Ardelyx stock Halal?
Is Ardelyx Shariah compliant?
The Shariah case on a technology company like Ardelyx is rarely about the product. What AAOIFI Shariah Standard No. 21 examines is the money around the product: cash parked in instruments that earn Riba, borrowing measured against a market capitalisation that moves daily, and any incidental income from sources Islam prohibits, which must stay below 5% of revenue.
Does Ardelyx pass the business activity test?
Yes. In the September 2026 screening Ardelyx holds an overall PASS, which a stock only earns when its core business clears the activity screen. The watch item for technology names is incidental: cash returns and platform content can carry impermissible elements, which AAOIFI tolerates only below the thresholds.
Is Ardelyx's income Halal?
Yes, within AAOIFI's tolerance. Ardelyx's income from non-permissible sources stays below 5% of revenue in the September 2026 screening, and the small impure portion is handled through purification: the factor of 100% tells holders of ARDX what share of each dividend to keep and what remainder to donate to charity.
Does Ardelyx meet AAOIFI's debt and investment ratio requirements?
Yes. Both caps hold this month: interest bearing investments and interest bearing debt each stay below 30% of market capitalisation. Because the caps move with the share price, our Shariah Supervisory Board has ARDX re-screened every month, and the result above always shows the latest verdict.
Tabadulat is an ADGM regulated brokerage whose license covers Shari'a Compliant Regulated Activities, as the FSRA permission names them. New to the terminology? Gharar and Maysir, Sukuk, Zakat and purification are all explained in plain English.
New to the four screens? Read Why a Halal Stock Screener Matters for Halal Investing



