Westport Fuel Systems Profit Margin

As of the most recent data (March 2026), WPRT shows a profit margin of 142.79%. That compares with -3.6% in the prior-year period — up 4065.9% year over year. That is above the Industrials sector average of 10.13%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, WPRT's profit margin is now 142.79% (was -3.6%) — a 4065.9% year-over-year increase. Pairing that YoY change with peer averages gives a clearer picture of whether Westport Fuel Systems is outperforming or lagging.

The Industrials sector average profit margin is about 10.13%. Westport Fuel Systems is at 142.79%, which is higher that average. That is roughly 1310.1% above the sector mean. Use the comparison chart on this page to see how WPRT stacks up against individual peers as well.

That compares with -3.6% in the prior-year period — up 4065.9% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Westport Fuel Systems with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Westport Fuel Systems'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 142.79%) with ownership activity and broader fundamentals.