Meanwhile, lower interest rates could impact returns on the record cash pile Berkshire amassed while slashing its Apple Inc. stake and paring its Bank of America Corp. holdings. Buffett’s cash heap stood at about $276.9 billion in second-quarter results reported in early August. The sheer size of the Apple stake had become a worry, Check said, and the move to reduce that exposure was prudent. “It’s taken a lot of that risk off the table,” Check said.
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