Phillips 66 Profit Margin

As of the most recent data (March 2026), PSX shows a profit margin of 3.04%. That compares with 1.33% in the prior-year period — up 129.4% year over year. That is below the Energy sector average of 11.37%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, PSX's profit margin is now 3.04% (was 1.33%) — a 129.4% year-over-year increase. Pairing that YoY change with peer averages gives a clearer picture of whether Phillips 66 is outperforming or lagging.

The Energy sector average profit margin is about 11.37%. Phillips 66 is at 3.04%, which is lower that average. That is roughly 73.2% below the sector mean. Use the comparison chart on this page to see how PSX stacks up against individual peers as well.

That compares with 1.33% in the prior-year period — up 129.4% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Phillips 66 with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Phillips 66's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect profit margin (currently 3.04%) with ownership activity and broader fundamentals.