OMAHA, Neb. — Billionaire investor Warren Buffett said Saturday that he wants to step down as chief executive of Berkshire Hathaway at the end of the year. The revelation came as a surprise because the 94-year-old had previously said he did not plan to retire.
Buffett, one of the world's richest people and most accomplished investors, took control of Berkshire Hathaway in 1965 when it was a textiles manufacturer. He turned the company into a conglomerate by finding other businesses and stocks to buy that were selling for less than they were worth.
His success made him a Wall Street icon. It also earned him the nickname ''Oracle of Omaha,'' a reference to the Nebraska city where Buffett was born and chose to live and work.
Here are some of his best and worst investments over the years:
Buffett's Best
— National Indemnity and National Fire & Marine: Purchased in 1967, the company was one of Buffett's first insurance investments. Insurance float — the premium money insurers can invest between the time when policies are bought and when claims are made — provided the capital for many of Berkshire's investments over the years and helped fuel the company's growth. Berkshire's insurance division has grown to include Geico, General Reinsurance and several other insurers. The float totaled $173 billion at the end of the first quarter.
— Buying blocks of stock in American Express, Coca-Cola Co. and Bank of America at times when the companies were out of favor because of scandals or market conditions. Collectively, the shares are worth over $100 billion more than what Buffett paid for them, and that doesn't count all the dividends he has collected over the years.
— Apple: Buffett long said that he didn't understand tech companies well enough to value them and pick the long-term winners, but he started buying Apple shares in 2016. He later explained that he bought more than $31 billion worth because he understood the iPhone maker as a consumer products company with extremely loyal customers. The value of his investment grew to more than $174 billion before Buffett started selling Berkshire Hathaway's shares.