Fact checked by Stella Osoba Warren Buffett has increasingly argued in recent years that it's not just the ubiquitous sports betting apps that have made your phone a pocket casino. In his 2024 annual letter to shareholders,

Warren Buffett often is referred to as the "Oracle of Omaha" -- and for good reason. This native of Omaha, Nebraska has built a fortune, thanks to his ability to invest wisely through any stock market environment.

Since launching a new stake in the U.S. oil producer Occidental Petroleum ( OXY -2.09%), Berkshire has bought the stock like there is no tomorrow. Occidental is the sixth-largest position in Berkshire's portfolio, and Berkshire now owns over 28% of outstanding shares.

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 is a money man -- in multiple ways. While his Berkshire Hathaway operates in a wide range of sectors, it's categorized in the financial services sector because of its huge insurance businesses.

There are many ways to get rich on Wall Street, but none seem as reliable as the strategies employed by Warren Buffett. The legendary investor took control of Berkshire Hathaway ( BRK.A 0.75%) ( BRK.B 0.73%) in 1965. Over the past six decades, the stock has delivered a 19.6% average annual gain.

While it won't make you a billionaire overnight, following these 5 principles can lead to better long-term investments.