
Is Assembly Biosciences (ASMB) stock Halal?
Assembly Biosciences, Inc. (ASMB) is not Shariah compliant in the September 2026 AAOIFI screening: it fails the non-permissible income and interest-bearing investments screens. Tabadulat re-screens ASMB monthly, and a stock can return to compliance when new financial reports change its ratios.
Assembly Biosciences is a biopharmaceutical company that focuses on the discovery and development of innovative therapeutics targeting chronic hepatitis B virus (HBV) infection and other viral diseases. The company's primary goal is to create a functional cure for HBV, which is a global health concern due to its prevalence and potential to cause serious liver conditions, including cirrhosis and liver cancer. Before any of that matters to a Muslim investor, one question comes first: is Assembly Biosciences stock Halal?
Is Assembly Biosciences Shariah compliant?
The Shariah case on a technology company like Assembly Biosciences 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 Assembly Biosciences pass the business activity test?
The activity screen is only part of the picture this month: Assembly Biosciences currently fails the non-permissible income and interest-bearing investments screens, so the overall verdict is not compliant regardless of the business itself. 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 Assembly Biosciences' income Halal?
No. Assembly Biosciences' income from impermissible sources currently exceeds AAOIFI's 5% revenue ceiling, which makes the stock non-compliant on this screen regardless of the others. The screen is reassessed monthly, so the status can change when new financial statements arrive.
Does Assembly Biosciences meet AAOIFI's debt and investment ratio requirements?
Not in full. Interest bearing investments currently exceed the 30% cap, while the other ratio stays within it. One breach is enough to fail the screening; the ratios are reassessed monthly under our Shariah Supervisory Board.
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



