T-Mobile US Profit Margin

As of the most recent data (June 2026), TMUS shows a profit margin of 11.45%. That compares with 18.91% in the prior-year period — down 39.4% year over year. That is below the Telecommunications sector average of 13.44%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, TMUS's profit margin is now 11.45% (was 18.91%) — a 39.4% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether T-Mobile US is outperforming or lagging.

The Telecommunications sector average profit margin is about 13.44%. T-Mobile US is at 11.45%, which is lower that average. That is roughly 14.8% below the sector mean. Use the comparison chart on this page to see how TMUS stacks up against individual peers as well.

That compares with 18.91% in the prior-year period — down 39.4% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare T-Mobile US with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has T-Mobile US'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 11.45%) with ownership activity and broader fundamentals.