U.S. stock exchanges are home to eight companies with a valuation of at least $1 trillion as of Oct. 21: Apple became the first trillion-dollar company in 2018. Taiwan Semiconductor Manufacturing is the newest member of this exclusive club,

Berkshire Hathaway is arguably always Buffett's favorite stock. But another stock commands a strong second place.

Detailed price information for Bank of America Corp (BAC-N) from The Globe and Mail including charting and trades.

Warren Buffett's investing skills have made shareholders of Berkshire Hathaway a lot of money over the years. From 1965 through 2023, Buffett guided Berkshire to a cumulative return of 4,384,748%, which works out to a compound annual return of 19.