⚠ China DependenceHigh threat

Apple's entanglement with China is a double-edged dependence that would keep any careful owner up at night, because it is at once the workshop that builds nearly everything Apple sells and a market that supplies a large slice of its revenue and growth². The demand half is also the most volatile line in the accounts: Greater China sales fell in three of the four quarters of fiscal 2025, then rose 38%, 28% and 22% in the first three quarters of fiscal 2026⁵. Neither half can be swapped out quickly or cheaply, and both are exposed to the same volatile geopolitics — which means a single deterioration in relations between Washington and Beijing could strike Apple on two fronts at the same time. This is not a threat to the moat's logic so much as a threat to the company's ability to operate the moat at all.

On the manufacturing side, Apple spent two decades building an extraordinary supply chain concentrated in China — the tooling, the skilled labor, the dense web of component suppliers, and the sheer capacity to assemble hundreds of millions of devices to exacting standards¹. That system is a genuine competitive advantage, but its concentration is a vulnerability. Tariffs, export controls, factory shutdowns, or an outright geopolitical rupture³ could disrupt the flow of products in ways no amount of brand loyalty can offset — a company cannot sell what it cannot build. Apple is visibly working to diversify assembly toward India and Vietnam⁴, but relocating a supply chain of that scale and sophistication is the work of many years, not a quick hedge.

On the demand side, China is both a major market and a place where Apple is uniquely exposed to political weather. Local champions compete hard and sometimes enjoy official favor; the government can and has restricted the use of foreign devices among officials and state employees; and consumer sentiment can turn on the tides of nationalism in a way it rarely does elsewhere. A market that contributes so much to revenue and growth, and that can be swayed by forces entirely outside Apple's control, is a concentration of risk that a prudent appraiser must weigh heavily.

How should an owner think about it? This is a lower-probability but higher-severity risk than the App Store fight — unlikely to matter at all in a calm year, but capable of doing serious damage in a bad one, and almost wholly outside Apple's power to control. The company is doing the sensible thing by diversifying its manufacturing, and the depth of its supply chain is not easily replaced by rivals either, so the same concentration that traps Apple also protects it. But of all the threats to Apple, this is the one that could do the most damage the fastest if geopolitics turned sharply wrong — and it is worth holding firmly in view precisely because it has nothing to do with how good the products are.