The new year can be a time to reevaluate your portfolio. Did you buy too many high-risk stocks that did poorly in 2024? Now is the perfect time to switch things up and build a durable portfolio that can sustain and grow your wealth over the long haul.

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.

Buffett ended 2024 by making some big moves, even with his long-held stocks. Should you be reviewing your own portfolio positions?

Warren Buffett's Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B) owns one of the world's most closely watched stock portfolios. Many investors follow Buffett's trades for investment ideas and to gauge the temperature of the broader market.