Economic Moats — The Barakah Investor Issue 6

Does this halal stock have a moat? (The test most investors skip)

May 18, 2026

The Barakah Investor — Issue #6

A halal stock can pass every screen you throw at it — clean business, debt under 33%, interest income under 5%, growing free cash flow — and still be a poor long-term investment.

Here's the test most Muslim investors never run: does this business have a moat?

What a moat actually is

Warren Buffett describes a great business as an economic castle protected by a moat. The castle is the profit the business earns. The moat is whatever stops competitors from rowing across and taking that profit.

Without a moat, here is what happens: a company earns good returns, competitors notice, they pile in, prices get competed down, and within a few years the returns are average again. The profit you were counting on for the next 20 years quietly disappears.

With a moat, the business keeps its profit decade after decade — which is exactly the kind of business a halal value investor needs, because our edge is time, not trading.

Why moats matter more for us

Three reasons the moat test matters more for a halal portfolio than a conventional one:

  • Our universe is smaller. The halal screen already removes most banks, insurers, and heavily-leveraged businesses. We can't afford to also own moat-less companies — there isn't enough left to diversify our way out of a mistake.
  • We hold for years, not weeks. Riba-free compounding only works if the business is still earning strong returns in year 10. A moat is what protects year 10.
  • Patience is the strategy. Value investing aligned with Islam means low speculation and patient accumulation. Patience in a moat-less business is just slow loss.

The four moats — with halal examples

1. Brand & pricing power. Customers pay more for the same thing because they trust the name. A halal consumer-goods company that can raise prices every year without losing shelf space has this moat. Test: have they raised prices above inflation and kept their customers?

2. Switching costs. Leaving is painful, expensive, or risky, so customers stay even when a cheaper option exists. Enterprise software, medical devices, industrial components embedded in a customer's process. Test: what would it actually cost a customer to leave — in money, time, and risk?

3. Network effects. Each new user makes the product more valuable to every other user. Marketplaces, exchanges, certain platforms. These moats widen on their own. Test: does the product get better as more people use it, or just bigger?

4. Cost advantage & scale. The business can produce or deliver cheaper than anyone else and still make money at a price competitors can't match. Lowest-cost producers, businesses with unmatched distribution. Test: could a well-funded competitor match their cost structure, or is it structurally out of reach?

The Moat Test — three questions

Before any halal stock enters the portfolio, I run it through three questions. If I can't answer all three confidently, there is no moat — and no position.

  1. Could a well-funded competitor take 20% of this company's customers within two years? If yes, the moat is weak or imaginary. A real moat makes that attack uneconomic, not just difficult.
  2. Has the business raised prices faster than inflation over the last five years without losing customers? Pricing power is the single cleanest piece of evidence a moat exists. The market votes with its wallet.
  3. In one sentence, why do customers actually come back? If the honest answer is "it's cheap" or "there's nothing else right now," that's not a moat — that's a temporary gap a competitor will close.

Moats are not permanent — test the direction

A moat is not a one-time checkbox. Kodak had a moat. Nokia had a moat. Newspapers had enormous moats. The question is not only does it have a moat but is the moat widening or shrinking?

Widening: pricing power increasing, market share stable or growing, customers harder to poach each year. Shrinking: discounting to keep customers, new entrants gaining ground, the reason customers stay getting weaker.

Re-test the direction at every quarterly review — the same review where you re-screen for halal compliance. A business that fails the moat test on the way down should leave the portfolio before the market figures it out.

The bottom line

The halal screen tells you a business is permissible. The moat test tells you it's durable. You need both. A permissible business with no moat is a slow leak. A business with a wide moat that fails the halal screen is off the table no matter how good the economics look.

Find the businesses that are both — clean and protected — and let time and barakah do the compounding.

Run your watchlist through the full screen: barakahprofits.com/scorecard

— Rizal

Barakah Profits — halal value investing, taught properly.

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