In what appears to be a bet consumers will stick with discount retailers even after the economy rebounds, Warren Buffett's Berkshire Hathaway increased its Wal-Mart holdings by almost 90 percent during the summer.... Read More

Warren Buffett's Berkshire Hathaway was doing more selling than buying of stocks during the second quarter, but there is one new holding: New Jersey-based medical technology company Becton Dickinson.... Read More

Even though Warren Buffett always says he likes stocks more when they're cheaper, he didn't do a lot of buying as Wall Street's major indexes fell to their bear-market lows (so far) in early March.... Read More