Kraft Foods' (KFT +1.1%) stock enjoys a tasty gain after an SEC filing reveals that Nelson...

|By:, SA News Editor

Kraft Foods' (KFT +1.1%) stock enjoys a tasty gain after an SEC filing reveals that Nelson Peltz, the investor known for shaking up food-related companies such as Wendy’s (WEN) and Heinz (HNZ), bought 12.2M shares. But Peltz may have a tough road if wants to shake up Kraft; he’d have to win over Warren Buffett, Kraft’s biggest shareholder.