MerckInc Profit Margin

As of the most recent data (March 2026), MRK shows a profit margin of 13.59%. That compares with 27.27% in the prior-year period — down 50.2% year over year. That is below the Healthcare sector average of 15.58%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, MRK's profit margin is now 13.59% (was 27.27%) — a 50.2% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether MerckInc is outperforming or lagging.

The Healthcare sector average profit margin is about 15.58%. MerckInc is at 13.59%, which is lower that average. That is roughly 12.8% below the sector mean. Use the comparison chart on this page to see how MRK stacks up against individual peers as well.

That compares with 27.27% in the prior-year period — down 50.2% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare MerckInc with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has MerckInc'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 13.59%) with ownership activity and broader fundamentals.