Warren Buffett’s Berkshire Hathaway purchased a $4.1bn stake in chipmaker Taiwan Semiconductor Manufacturing Company in the third quarter, vaulting a third tech company into the sprawling industrial conglomerate’s top stock holdings.
The purchase of 60mn US-listed shares of TSMC, disclosed with US securities regulators on Monday, marked Berkshire’s largest new stock investment during the three months to September.
It is also the latest shift by the conglomerate, which spans the Geico insurer, BNSF railroad and Dairy Queen ice cream purveyor, into blue-chip technology companies.
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