GOOD-BYE: After the market closed Tuesday, Warren Buffett's Berkshire Hathaway said it sold all of its 7.7 million shares in Intel Corp. The move was disclosed in a quarterly regulatory filing detailing the firm's $74.3 billion stock portfolio.

MORE OIL: Berkshire added 2.8 million shares of National Oilwell Varco Inc. and 27 million shares in Phillips 66. Buffett previously mentioned the firm's purchase of stock in Phillips 66, an oil refining company spun out of ConocoPhillips, during a television interview last month.

BANK STAKE: Buffett's firm tripled its stake in Bank of New York Mellon to 18.7 million shares.