> Apple is TSMC's largest single customer, but they're only ~25% of their revenue.
Consider that Apple is also 25% of total assets of Berkshire (around 250$B), so it's not much of a surprise that Berkshire is going into the main manufacturer of the biggest stock they have - hence the strong linking between the wto.
Consider that Apple is also 25% of total assets of Berkshire (around 250$B), so it's not much of a surprise that Berkshire is going into the main manufacturer of the biggest stock they have - hence the strong linking between the wto.