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NB Bancorp, Inc. (NBBK) stock

NBBKNasdaqSavings Institutions, Not Federally CharteredFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 14/302% above fair value
$21.87−0.04 (-0.18%)

Close on Nov 13, 2026Market cap $958.31MP/E 13.1Yield –

NB Bancorp profit margin

Profit margin (net margin) is net income as a percentage of revenue.

NB Bancorp's profit margin for the twelve months ending Sep 30, 2026 was 23.6%. For fiscal 2025 it was 23.5%, against 24.3% the year before.

Annual profit margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202523.5%−0.7
FY2024Dec 31, 202424.3%+17.6
FY2023Dec 31, 20236.7%−19.6
FY2022Dec 31, 202226.3%–

Quarterly profit margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 202630.2%+0.6
Q2 FY2026Jun 30, 202628.3%−0.2
Q1 FY2026Mar 31, 202621.6%−5.1
Q4 FY2025Dec 31, 202512.3%−20.7
Q3 FY2025Sep 30, 202529.6%+9.9
Q2 FY2025Jun 30, 202528.4%+5.8
Q1 FY2025Mar 31, 202526.7%+6.0
Q4 FY2024Dec 31, 202433.0%+68.3
Q3 FY2024Sep 30, 202419.7%−3.4
Q2 FY2024Jun 30, 202422.7%+4.8
Q1 FY2024Mar 31, 202420.7%−2.9
Q4 FY2023Dec 31, 2023-35.3%−71.1
Q3 FY2023Sep 30, 202323.1%−0.1
Q2 FY2023Jun 30, 202317.9%–
Q1 FY2023Mar 31, 202323.6%–
Q4 FY2022Dec 31, 202235.8%–
Q3 FY2022Sep 30, 202223.2%–

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