Buffett's Major Increase in Energy Stocks in Q2: What Investment Signals Does Berkshire Hathaway's Latest Holdings Reveal?

On August 2, 2026, Berkshire Hathaway filed its quarterly holdings report (Form 13F) with the U.S. Securities and Exchange Commission (SEC) as of June 30. The filing showed that Warren Buffett significantly increased his stake in the energy giant Occidental Petroleum (OXY) during the second quarter, raising his holdings from approximately 240 million shares at the end of Q1 to 280 million shares, an increase of nearly 17%. Furthermore, Berkshire also established a new position in the oil and gas exploration company Devon Energy (DVN) and increased its stake in Exxon Mobil (CVX). This move indicates that Buffett is confident in the medium-to-long-term prospects of the traditional energy sector. Although the market has focused on new energy and AI in recent years, the "God of Stocks'" decision to increase holdings in traditional oil and gas against the trend has undoubtedly attracted widespread investor attention. Buffett's Q2 Holdings: Energy Stocks Stand Out According to the Form 13F filed by Berkshire Hathaway, as of the end of Q2, Berkshire held 280 million shares of Occidental Petroleum, valued at approximately $18 billion, representing a significant increase in holdings. Additionally, it established a new position of about 8 million shares in Devon Energy and increased its stake in Exxon Mobil by about 2 million shares. Concurrently, Berkshire reduced some technology stock holdings, including Apple (AAPL) and Amazon (AMZN), with Apple's holdings decreasing by about 5%. It is worth noting that Buffett had slightly reduced energy stock holdings in Q1 2026, which was interpreted by the market as concern over oil prices. However, the major increase in Q2 demonstrates a shift in his investment logic. Considering the trend of international oil prices at the time, Brent crude oil remained in the $80-$90 per barrel range for most of Q2, and the profitability of energy companies remained strong. Three Reasons for Increasing Energy Stock Holdings 1. Global Energy Supply and Demand Landscape Shift In the first half of 2026, global oil demand continued to grow, while OPEC+ maintained production cuts, and geopolitical instability kept international oil prices stable in the $80-$90 per barrel range. Energy giants such as Occidental Petroleum and Exxon Mobil have stable cash flows and generous dividend yields, perfectly matching Buffett's stock selection criteria for value investing. 2. Traditional Energy Valuations Remain Attractive Although the overall valuation of US stocks has been high in recent years, the P/E ratio of the energy sector remains at a historically low level. Taking Occidental Petroleum as an example, its dynamic P/E ratio is only about 12 times, and its dividend yield is over 2%, making it somewhat attractive amid inflation. In contrast, the average P/E ratio of technology stocks has exceeded 30 times, and some growth stocks are even higher, making the risk-return ratio clearly inferior to energy stocks. 3. Rational Avoidance of New Energy Bubbles Buffett has previously stated multiple times that while he is optimistic about the long-term trend of renewable energy, traditional energy remains irreplaceable during the transition period. With the current high valuations in the new energy sector, and some concept stocks even incurring losses, increasing holdings in traditional energy at this time is undoubtedly a defensive strategy, reflecting Buffett's consistent principle of "not investing in what one does not understand." Market Reaction: Energy Sector Strengthens, Indices Are Boosted Influenced by Buffett's holdings news, the energy sector of US stocks experienced a collective rally during the trading day on August 2. Occidental Petroleum rose by as much as 4% at one point, and stocks like Exxon Mobil and Chevron followed suit. The S&P 500 Energy Sector Index rose by over 2% in a single day, becoming the best-performing sector of the day. Although the Nasdaq index was pressured by a pullback in technology stocks, the Dow Jones index closed higher due to the support from energy components. Analysts point out that Buffett's move has drawn market attention to the energy sector, with capital potentially shifting from overvalued tech stocks to value sectors like energy. In fact, since mid-July, the US stock market has shown clear signs of a style rotation, with cyclical sectors such as energy and financials outperforming the broader market, while tech stocks have seen increased volatility. Investment Implications: Following Buffett or Thinking Independently? Buffett's portfolio adjustments have historically served as a market barometer, but investors must still make decisions based on their own circumstances. The energy sector is significantly affected by oil price fluctuations and faces long-term energy transition risks. From a technical perspective, oil prices have strong support around $80, but if the risk of a global economic recession increases, weak demand could lead to a pullback in oil prices, subsequently dragging down energy stock performance. For individual investors, blindly following trends is not advisable; instead, they should pay attention to the following points: first, tracking the latest policy moves from OPEC+; second, monitoring the quarterly financial reports and capital expenditure plans of energy companies; and third, assessing their own risk tolerance and investment horizon. Buffett's purchase of energy stocks is not a short-term gamble but is based on years of in-depth research and a persistent pursuit of cash flow. In summary, Buffett's increase in energy stock holdings reflects his pursuit of stable cash flow and a margin of safety in valuation. In a background of global economic uncertainty, the "ballast" role of traditional energy has been demonstrated once again. This change in holdings also reminds us that value investing still has vast room for survival amidst market hot spot rotation.