Phillips 66's long-term debt is $19B.
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Phillips 66 (PSX) currently reports a long-term debt of $19B as of March 2026. That compares with $18B in the prior-year period — up 5.3% year over year. Use the charts on this page to explore Phillips 66's long-term debt history and peer comparisons.
Phillips 66's long-term debt increased from $18B to $19B — a 5.3% year-over-year increase (period ending March 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.
Phillips 66 reported $19B in long-term debt as of March 2026. That compares with $18B in the prior-year period — up 5.3% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.
Start with the current long-term debt of $19B, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Phillips 66, and consider following PSX for alerts when major investors trade the stock.
Phillips 66 is classified in the Energy sector. On long-term debt, it currently shows $19B. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Energy are usually more informative than comparing PSX with unrelated industries.