Saving, Investing and Growing Money · Lesson 7 of 9 · 12 min
Shariah-compliant investing: the key ideas
Many people in the GCC and around the world want their money to grow in line with Islamic principles. Islamic finance has a clear set of ideas, from avoiding riba to screening companies, that are worth understanding whatever your background.
Core principles
- The IMF's Islamic finance factsheet lists the main prohibitions as riba (interest), gharar (excessive uncertainty) and maysir (gambling), along with short sales and financing activities considered harmful to society.
- Parties are expected to share the risks and rewards of a business transaction, and deals should serve a real economic purpose without heavy speculation.
- The IMF notes that banking business based on sale or lease must have an underlying asset, which is part of the transaction itself rather than just collateral.
- In practice, this means money should earn returns from real trade, ownership or business activity, not from simply lending at interest.
Screening shares: business activity
- Shariah-compliant share funds and indices screen companies before including them. The FTSE IdealRatings Islamic Index Series is one published example.
- It excludes companies earning more than 5 per cent of revenue from activities such as alcohol, tobacco, gambling, pork-related products, adult entertainment, weapons and conventional financial services.
- Its list also includes some categories, such as music, cinema and advertising, where scholarly views and index rules vary.
- Islamic financial institutions are exempt from these screens in that methodology.
Screening shares: financial ratios
- Even a halal business may borrow at interest or hold interest-bearing cash, so screens also check the balance sheet.
- In the FTSE IdealRatings methodology, a company is excluded if its conventional debt exceeds 33 per cent of its average market value over the previous 24 months.
- It is also excluded if its cash and short-term interest-bearing securities exceed 33 per cent of that value, or if interest and other non-compliant income exceeds 5 per cent of total income.
- Different index providers and Shariah boards use different thresholds, so 'compliant' under one standard may not be under another.
Purification
- Because a small share of a screened company's income may still come from non-compliant sources, investors may 'purify' their returns by giving that portion to charity.
- The FTSE IdealRatings document states that 'best practice suggests that an appropriate purification level of dividends should be 5%'.
- Many Shariah-compliant funds explain their purification approach in their documents; read it before investing.
Sukuk: the Shariah-compliant alternative to bonds
- The IMF explains that sukuk must be structured so that there is an underlying asset, the principal is not guaranteed, and returns track the performance of the underlying assets.
- A real example: the UK government issued a 500 million pound sukuk in 2021, paying investors from rental income on government-owned office properties 'in lieu of interest payments which are not consistent with Islamic principles'.
- Sukuk are traded on UAE markets, which the UAE government portal lists alongside shares, bonds and funds.
- Like any investment, sukuk carry risks, including that the issuer or the underlying assets do not perform as expected.
Checking and respecting the label
- Look for which Shariah board or standard has certified a fund or product, and read its screening rules.
- A 'halal' label in an advert or app is not proof on its own. Ask what screening was used and who oversees it.
- If compliance matters to you or your family, a qualified scholar or a licensed Islamic finance professional can help with personal questions.
- Shariah-compliant investments still go up and down in value; compliance is about how money is earned, not a guarantee of returns.
Practise in real life
Tick each one off when you have done it.
- Read the IMF Islamic finance factsheet and write down, in your own words, what riba, gharar and maysir mean.
- Pick one company you know and check it against the business activity screen in this lesson: would it pass?
- Ask a family member how they think about halal investing and what questions they ask before choosing a product.
Remember
- Islamic finance avoids riba, gharar and maysir and favours shared risk.
- Share screens check both business activity and debt and cash ratios.
- Thresholds differ between standards; check which one is used.
- Sukuk are linked to real assets; their returns are not guaranteed.
- Compliance is about how money is earned, not a promise of profit.
Note: This lesson is general education, not personal financial advice, and it does not recommend any product, firm or app. Past performance does not guarantee future returns, and all worked examples use simple assumed rates, not predictions. Shariah screening rules differ between index providers and Shariah boards; the 5 and 33 per cent figures are from the FTSE IdealRatings methodology only and are shown as one example. For personal religious questions, consult a qualified scholar.
Check yourself
1. Which term refers to interest, prohibited in Islamic finance?
2. What must a sukuk have, according to the IMF?
3. In the FTSE IdealRatings methodology, what debt level leads to exclusion?
4. How did the UK's 2021 sovereign sukuk pay investors?
5. What is 'purification' in Shariah-compliant investing?