Mallinckrodt Plc - New Profit Margin

As of the most recent data (June 2026), MNK shows a profit margin of -52.82%. That compares with 90.62% in the prior-year period — down 158.3% year over year. That is below the Healthcare sector average of 21.34%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, MNK's profit margin is now -52.82% (was 90.62%) — a 158.3% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Mallinckrodt Plc - New is outperforming or lagging.

The Healthcare sector average profit margin is about 21.34%. Mallinckrodt Plc - New is at -52.82%, which is lower that average. That is roughly 347.6% below the sector mean. Use the comparison chart on this page to see how MNK stacks up against individual peers as well.

That compares with 90.62% in the prior-year period — down 158.3% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Mallinckrodt Plc - New with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Mallinckrodt Plc - New'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 -52.82%) with ownership activity and broader fundamentals.