Warren Buffett Bought 8 Million Shares of This Energy Stock in 2025's Q4: Here's Why 2026 Could Bring Huge Profits

2026-03-04 17:44:00 ET

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. Previously, Berkshire owned around 122 million shares of this global oil producer. But after an 8 million share purchase last quarter, this company now comprises 7.24% of Berkshire's entire portfolio.

If you take a closer look, it's no surprise why Buffett is so bullish on this well-known stock that has been in Berkshire's portfolio since 2020.

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