Phillips 66 operates as an integrated downstream energy provider in the United States, the United Kingdom, Germany, and internationally. It operates through five segments: Midstream, Chemicals, Refining, Marketing and Specialties (M&S), and Renewable Fuels. The Midstream segment provides crude oil and refined petroleum product transportation, terminaling, and storage services, as well as natural gas and natural gas liquids (NGL) gathering, processing, transportation, fractionation, storage and marketing services. It also exports liquefied petroleum gas. The Chemicals segment produces and markets ethylene and other olefin products; aromatics and styrenics products, such as benzene, cyclohexane, styrene, and polystyrene; various specialty chemical products, including organosulfur chemicals, solvents, catalysts, and chemicals used in drilling and mining; and petrochemicals and plastics. The Refining segment refines crude oil and other feedstocks into petroleum products, such as gasolines and distillates, including aviation fuels. The M&S segment purchases for resale and markets refined products, including gasolines, distillates, and aviation fuels. This segment also manufactures and markets specialty products, such as automotive, commercial, industrial, and specialty lubricants, as well as base oils. The Renewable Fuels segment processes renewable feedstocks into renewable products, as well as supplies sustainable aviation fuel. This segment also procures renewable feedstocks, manages certain regulatory credits, and markets renewable diesel, renewable jet fuel, and other renewable fuels. The company markets its products under the Phillips 66, Conoco and 76, JET, Kendall, Red Line, and other private label brands. Phillips 66 was founded in 1875 and is headquartered in Houston, Texas.
Phillips 66 (PSX) reported trailing twelve months revenue of $135.77B as of March 2026, a 1.3% decline year-over-year. Quarterly revenue reached $34.08B, reflecting a contraction in sales.
Phillips 66 generated $4.12B in TTM net income, with quarterly EBITDA of $3.42B. The operating margin expanded from -0.5% to 8.4%, suggesting improving cost efficiency and pricing discipline.
The spread between operating margin (8.4%) and net margin (0.6%) indicates moderate non-operating costs. Net margin has narrowed from 1.6% a year ago, reflecting increased costs or interest expense.
PSX trades at a P/E of 18.1x (in line with broad market averages) and a P/S of 0.5x. The price-to-book ratio of 2.6x reflects a moderate premium to book value.
The company reported negative free cash flow of $-2.85B, indicating cash consumption over the period. The balance sheet shows $84.08B in total assets with $18.68B in long-term debt against $28.53B in stockholders equity for a debt-to-equity ratio of 0.7. Data based on the most recent quarterly reports.
Competitive analysis based on 21 quarters of fundamental data
Operating margins are under pressure, averaging 2.4%. The business may lack pricing power or face rising costs.'
ROE is positive at ~10.6% on average, adequate but below the threshold typically associated with wide moats.
6 of the last 8 quarters generated positive FCF. The company generally funds itself but has occasional cash consumption quarters.
Revenue has been flat or declining over recent quarters, which may indicate eroding demand or competitive pressure.
Data-driven red flags and warnings across 21 quarters
The company posted negative operating margins in recent quarters — core operations are unprofitable.
FCF/Net Income has dropped below 0.7x in 3 quarters — monitor for earnings quality deterioration.
D/E ratio is 0.7 — conservative capital structure with low financial risk.
Revenue declined in 5 of the last 7 quarters — persistent contraction signals a fundamental problem.
FCF turned negative in 2 of the last 8 quarters — occasional cash consumption.
Shares decreased 5.3% — net buybacks are reducing shares outstanding and boosting per-share value.
Quarterly standardized metrics.
Stock price and market valuation
Revenue and earnings growth across quarters
Assets, cash, debt, and leverage
Price multiples and return ratios
Operating efficiency and return metrics
Free cash flow, earnings quality, and capital allocation