This might be Buffett's favorite stock right now In just two years, Occidental has become the sixth-largest stake in Berkshire's publicly traded portfolio. Don't be surprised to see that rise even further, especially now that the stock warrants aren't underwater. If exercised, Berkshire's would control almost 40% of Occidental's total outstanding shares. Buffett's favorite stock right now might be Occidental. In the summer of 2022, Berkshire received regulatory approval to buy up to 50% of Occidental. That ...