Warren Buffett is no longer the CEO of Berkshire Hathaway (NYSE: BRKA)(NYSE: BRKB). That makes Berkshire's last reporting period -- which reflects the company's full-year results from 2025 -- our last chance to see directly which stocks Buffett gave the green light to buy, and which stocks he approved for sale. Last quarter, Berkshire's portfolio didn't change much. But there were some massive stock sales, as well as a few notable buys. In fact, one energy stock saw a sizable increase in weighting. Previ ...