The Legal Monopoly Warren Buffett Couldn't Stop Buying Before His Retirement Makes for a Screaming Buy in 2026

The Oracle of Omaha built up a greater than 37% stake in this historically cheap stock before retiring at the end of 2025.When 2025 came to a close, arguably the greatest investor of our generation, billionaire Warren Buffett, hung up his work coat for the final time and retired as CEO of conglomerate Berkshire Hathaway (BRK.A 1.79%)(BRK.B 1.56%).Over his roughly six decades as the head of Berkshire, the aptly named Oracle of Omaha oversaw a cumulative return in his company's Class A shares (BRK.A) of nearl ...