Valuation check: NBBK's profit margin is 17.15%, below the sector sector average of 19.69%.
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+ FollowAs of Jun 2026
Trailing 12 months ending Jun 2026
As of the most recent data (June 2026), NBBK shows a profit margin of 17.15%. That compares with 20.05% in the prior-year period — down 14.5% year over year. That is below the sector sector average of 19.69%. Scroll down for historical charts and peer comparison views.
Compared with the year-ago period, NBBK's profit margin is now 17.15% (was 20.05%) — a 14.5% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether NB Bancorp is outperforming or lagging.
The its sector sector average profit margin is about 19.69%. NB Bancorp is at 17.15%, which is lower that average. That is roughly 12.9% below the sector mean. Use the comparison chart on this page to see how NBBK stacks up against individual peers as well.
That compares with 20.05% in the prior-year period — down 14.5% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare NB Bancorp with peers to see if the move is company-specific or sector-wide.
Besides this profit margin page, Stockcircle has NB Bancorp'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 17.15%) with ownership activity and broader fundamentals.