Berkshire, against its own record
71.9%
Share of Berkshire's 13F portfolio in its five largest holdings at June 30, 2026.
Apple Inc, American Express Co, Alphabet Inc, Coca Cola Co and Bank of Amer Corp.
Concentrate, or diversify?
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a policy of portfolio concentration may well decrease risk if it raises, as it should, both the intensity with which an investor thinks about a business
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Berkshire, in contrast, can diversify with ease.
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