The two-tier test
Shariah stock screening runs two tests in sequence. The first is a qualitative business-activity screen: does the company's core operations avoid prohibited sectors? This is a binary pass or fail. The second, applied only to companies that pass the first, is a quantitative financial-ratio screen under AAOIFI Shariah Standard No. 21: interest-bearing debt must stay below roughly 30% of market capitalization, interest-bearing deposits and investments must stay below the same 30% ceiling, and non-permissible income, mainly interest, must stay below 5% of total revenue. A stock needs to clear both tiers to be considered compliant.
Why almost every company touches some impurity
Nearly every large public company holds some cash in interest-bearing accounts or short-term securities as ordinary treasury management, which generates a trickle of interest income. That is close to universal across public markets. It is exactly why AAOIFI tolerates up to 5% impure income rather than requiring zero: a strict zero-tolerance standard would exclude almost every large company from Shariah-compliant portfolios. The tolerated sliver is not ignored, though; it is purified, meaning the investor donates the equivalent portion of dividends received rather than keeping it.
"Compliant" is not a permanent label
A company's revenue mix and balance sheet shift from quarter to quarter. A stock can move from Compliant into Needs Review, or the reverse, as its business changes: a technology company launching a lending arm, an entertainment segment growing faster than the rest of the business, or a retailer expanding into a new product category can all shift the numbers. Screening verdicts should be treated as a snapshot tied to the most recent reported financials, not a one-time, permanent classification.
Compliant does not mean risk-free
Shariah compliance is a religious and ethical filter, not a signal of financial quality. A compliant stock can still be a poor investment for ordinary financial reasons: high valuation, weak competitive position, poor management, or sector headwinds. Compliance and investment suitability are separate questions that require separate judgment, and investors should weigh both a stock's Shariah status and its financial merits, consulting a qualified Shariah advisor and a financial professional as appropriate.
Frequently asked questions
Can a compliant stock become non-compliant later?
Yes. Compliance depends on a company's most recently reported revenue mix and balance sheet, both of which change over time, so a stock's status should be periodically re-checked rather than assumed permanent.
Does compliant mean zero interest income?
No. Up to 5% impure revenue is tolerated under AAOIFI standards, provided the investor purifies (donates) the equivalent tainted portion of any dividends received.
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Disclaimer: PureInvest provides educational and screening information based on established Shariah standards. It is not a financial advisor and does not provide financial, legal, tax, or personalized religious advice. For guidance specific to your situation, consult a qualified Shariah advisor.