With a market capitalization (market cap) of $97.62B — a measure of how much the company is worth — Phillips 66 is the 174th most valuable company in Energy as of August 19, 2026. Shares trade at $243.49, up +1.76% on the day.
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Phillips 66 operates as a diversified energy company, specializing in both manufacturing and logistics. Its comprehensive business model is structured across four primary segments: Midstream, Chemicals, Refining, and Marketing & Specialties (M&S). The Midstream division manages the vital infrastructure for transporting and processing various energy commodities. This includes moving crude oil and other feedstocks, delivering refined petroleum products to market, offering terminaling and storage solutions, and handling natural gas liquids (NGLs) through processes like transportation, storage, fractionation, export, and marketing. It also provides fee-based processing services and oversees the gathering, processing, transportation, and marketing of natural gas. The Chemicals segment is dedicated to the production and distribution of a broad spectrum of chemical products. This encompasses olefins like ethylene, aromatics and styrenics such as benzene, cyclohexane, styrene, and polystyrene, alongside various specialty chemicals. These specialty products include organosulfur compounds, solvents, catalysts, and chemicals utilized in drilling and mining operations. Through its Refining segment, Phillips 66 transforms crude oil and other feedstocks into essential petroleum products. These include different grades of gasoline, distillates, aviation fuels, and renewable fuels, processed at its network of 12 refineries located in the United States and Europe. The Marketing & Specialties (M&S) segment focuses on the procurement, resale, and marketing of refined petroleum products like gasolines, distillates, and aviation fuels, primarily serving markets in the United States and Europe. This segment also manufactures and distributes specialized products, including base oils and lubricants. Phillips 66, founded in 1875, is headquartered in Houston, Texas.
Visit websiteAs of August 19, 2026, Phillips 66 (PSX) is worth $97.62B — this is its market capitalization, the total value of all its outstanding shares.
Phillips 66’s market cap is $97.62B, which ranks it #174 among the most valuable companies in the Energy sector tracked on MarketCapLens.
Phillips 66 (PSX) shares trade at $243.49, up 1.76% on the day, as of August 19, 2026.
Phillips 66 trades at a price-to-earnings (P/E) ratio of 22.5, based on its latest share price and annual earnings per share.
Fundamentals are annual. Figures labeled with their fiscal year.
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