Advanced Drainage Systems Profit Margin

As of the most recent data (September 2026), WMS shows a profit margin of 11.93%. That compares with 13.9% in the prior-year period — down 14.2% year over year. That is above the Industrials sector average of 8.38%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, WMS's profit margin is now 11.93% (was 13.9%) — a 14.2% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Advanced Drainage Systems is outperforming or lagging.

The Industrials sector average profit margin is about 8.38%. Advanced Drainage Systems is at 11.93%, which is higher that average. That is roughly 42.3% above the sector mean. Use the comparison chart on this page to see how WMS stacks up against individual peers as well.

That compares with 13.9% in the prior-year period — down 14.2% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Advanced Drainage Systems with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Advanced Drainage 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 11.93%) with ownership activity and broader fundamentals.