Heinz Ketchup on a hot dog

Shares of Kraft Heinz closed up about 4 percent Thursday, a day after reporting better-than-expected quarterly results.

The firm that makes Heinz Ketchup and Kraft Cheese posted adjusted earnings per share of 73 cents on revenue of $6.57 billion. Analysts polled by Reuters expected the company to report earnings of 62 cents on revenue of $6.47 billion.