
Is Clene (CLNN) stock Halal?
Verdict for Clene (CLNN): not Shariah compliant (FAIL). Screened October 2026 under AAOIFI Shariah Standard No. 21. Business activity: pass. Non-permissible income: fail. Interest-bearing investments: pass. Interest-bearing debt: pass. Preference shares: pass. Dividend purification factor: not applicable. Next review: November 2026.
Clene is a biopharmaceutical company that focuses on the development of nanotechnology-based therapies for neurodegenerative diseases. Its primary purpose is to innovate and advance treatment options for conditions such as multiple sclerosis, amyotrophic lateral sclerosis (ALS), and Parkinson's disease. Founded on the principles of using clean-surfaced, highly catalytic nanocrystals, Clene strives to enhance cellular energy production, which is crucial for neuronal health and function. Before any of that matters to a Muslim investor, one question comes first: is Clene stock Halal?
Is Clene Shariah compliant?
No. In the October 2026 screening Clene (CLNN) does not pass AAOIFI screening: it fails the non-permissible income screen. Consumer staples companies like Clene face the screening question at the shelf, not the balance sheet: does any revenue come from alcohol, tobacco or other impermissible lines? AAOIFI Shariah Standard No. 21 tolerates such income only below 5% of revenue, with the financial ratios checked behind it.
Does Clene pass the business activity test?
The activity screen is only part of the picture this month: Clene currently fails the non-permissible income screen, so the overall verdict is not compliant regardless of the business itself. The watch item is the product mix: any alcohol, tobacco or similar lines count against the 5% ceiling.
Is Clene's income Halal?
No. Clene's 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 Clene 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, measured against a market capitalisation of $58M (market data as of 1 October 2026). Because the caps move with the share price, our Shariah Supervisory Board has CLNN re-screened every month, and the result above always shows the latest verdict.
Why do other halal screeners show a different verdict for Clene?
Screeners can disagree without either being wrong. AAOIFI Shariah Standard No. 21, which Tabadulat applies, measures interest bearing debt and investments against market capitalisation with a 30% ceiling. MSCI and FTSE measure them against total assets with a 33% ceiling, and S&P and Dow Jones Islamic use a multi year average of market capitalisation. Data dates differ too, because each provider reads filings and prices on its own schedule. The same company can therefore pass one standard and fail another in the same month. Tabadulat publishes one answer, the AAOIFI result as of October 2026, and re-screens it every month.
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 screening method? Read What is Halal Investing? A Guide to Halal Stocks and Islamic Finance











