Buffett invested in Heinz in 2013 and two years later, Heinz merged with Kraft Foods. He bought 326 million shares during this merger at a cost of around $24.6 billion. He has held on to that stake, which is now worth $11.4 billion.

Warren Buffett isn't known for his growth investing. Most experts would classify him as a value investor. But as Buffett has reminded us in the past, value investors aren't just about buying cheap stocks.

Warren Buffett’s Berkshire Hathaway owns a diverse portfolio of 44 stocks worth $297 billion. Wall Street analysts believe three of these stocks could deliver significant returns for shareholders in 2025.

Buffett first invested in Verisign ( VRSN -0.27%) in 2012, and at the time of this writing, the shares have gone on to increase by at least 325% since then. He continued to buy shares in 2013 and 2014, but it has been more than 10 years since he added to the position. Here's why he's coming back to Verisign now.