There are collectively 43 stocks in Berkshire Hathaway’s portfolio, which is valued at $92.04 billion. Exxon joins a group of other oil and gas stocks in Buffett’s portfolio: National Oilwell Varco Inc. (NOV), Phillips 66 (PSX), Suncor Energy Inc. (SU) and ConocoPhillips (COP). In total, energy stocks comprise 7.9% of its total.
Exxon Mobil Corporation (XOM)