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US · NBBK

NB Bancorp, Inc. Common Stock

Programmatic access: InvestorsCraft Valuation API · catalog

Sector
Financial Services · Banks - Regional
Headquarters
Needham, MA 02492

Price · as of 2026-09-04

$23.16

Market cap 957.88M

Price history

Weekly OHLC price history for NBBK, USD per share
WeekOpenHighLowCloseVolume
Dec 25, 2023 – Dec 29, 2023$13.76$13.93$13.22$13.220
Jan 1, 2024 – Jan 5, 2024$13.16$13.51$12.87$13.340
Jan 8, 2024 – Jan 12, 2024$13.39$13.90$13.26$13.730
Jan 15, 2024 – Jan 19, 2024$13.56$14.15$13.56$14.150
Jan 22, 2024 – Jan 26, 2024$14.16$14.59$14.16$14.430
Jan 29, 2024 – Feb 2, 2024$14.35$14.54$13.17$13.510
Feb 5, 2024 – Feb 9, 2024$13.38$13.85$13.27$13.790
Feb 12, 2024 – Feb 16, 2024$13.80$13.97$13.55$13.740
Feb 19, 2024 – Feb 23, 2024$13.82$14.01$13.27$13.570
Feb 26, 2024 – Mar 1, 2024$13.58$13.91$13.38$13.780
Mar 4, 2024 – Mar 8, 2024$13.83$13.95$13.51$13.520
Mar 11, 2024 – Mar 15, 2024$13.48$13.86$13.48$13.730
Mar 18, 2024 – Mar 22, 2024$13.53$13.69$13.24$13.540
Mar 25, 2024 – Mar 28, 2024$13.61$13.67$13.20$13.420
Apr 1, 2024 – Apr 5, 2024$13.41$13.53$13.15$13.260
Apr 8, 2024 – Apr 12, 2024$13.38$13.60$13.03$13.090
Apr 15, 2024 – Apr 19, 2024$13.03$13.44$13.03$13.360
Apr 22, 2024 – Apr 26, 2024$13.47$14.40$13.40$14.270
Apr 29, 2024 – May 3, 2024$14.25$14.49$14.13$14.370
May 6, 2024 – May 10, 2024$14.39$15.28$14.35$15.250
May 13, 2024 – May 17, 2024$15.27$15.69$15.01$15.670
May 20, 2024 – May 24, 2024$15.67$15.77$14.79$15.170
May 27, 2024 – May 31, 2024$15.17$15.17$14.60$14.860
Jun 3, 2024 – Jun 7, 2024$14.99$14.99$14.46$14.590
Jun 10, 2024 – Jun 14, 2024$14.47$14.62$14.11$14.320
Jun 17, 2024 – Jun 21, 2024$14.40$14.51$13.95$14.440
Jun 24, 2024 – Jun 28, 2024$14.41$14.94$14.01$14.820
Jul 1, 2024 – Jul 5, 2024$14.88$15.07$14.58$14.650
Jul 8, 2024 – Jul 12, 2024$14.81$15.97$14.64$15.880
Jul 15, 2024 – Jul 19, 2024$16.01$17.49$15.92$17.100
Jul 22, 2024 – Jul 26, 2024$17.02$18.36$16.59$18.340
Jul 29, 2024 – Aug 2, 2024$18.18$18.94$16.95$16.980
Aug 5, 2024 – Aug 9, 2024$16.71$17.42$16.06$16.790
Aug 12, 2024 – Aug 16, 2024$17.00$17.97$16.87$17.710
Aug 19, 2024 – Aug 23, 2024$17.68$18.49$16.17$18.330
Aug 26, 2024 – Aug 30, 2024$18.41$18.73$18.13$18.550
Sep 2, 2024 – Sep 6, 2024$18.50$18.56$17.63$17.740
Sep 9, 2024 – Sep 13, 2024$17.72$18.04$17.15$17.840
Sep 16, 2024 – Sep 20, 2024$17.92$18.57$17.81$18.040
Sep 23, 2024 – Sep 27, 2024$18.18$18.36$17.76$18.020
Sep 30, 2024 – Oct 4, 2024$17.97$18.27$17.33$17.640
Oct 7, 2024 – Oct 11, 2024$17.53$17.88$17.16$17.820
Oct 14, 2024 – Oct 18, 2024$17.78$18.67$17.78$18.240
Oct 21, 2024 – Oct 25, 2024$18.31$18.31$17.25$17.640
Oct 28, 2024 – Nov 1, 2024$17.83$19.11$17.81$18.360
Nov 4, 2024 – Nov 8, 2024$18.36$20.62$18.09$19.750
Nov 11, 2024 – Nov 15, 2024$19.92$20.60$19.50$19.630
Nov 18, 2024 – Nov 22, 2024$19.64$20.25$19.17$20.250
Nov 25, 2024 – Nov 29, 2024$20.44$20.68$19.63$19.790
Dec 2, 2024 – Dec 6, 2024$19.82$19.95$19.29$19.330
Dec 9, 2024 – Dec 13, 2024$19.48$20.36$19.10$20.010
Dec 16, 2024 – Dec 20, 2024$19.98$20.36$18.17$18.400
Dec 23, 2024 – Dec 27, 2024$18.33$18.48$17.89$18.030
Dec 30, 2024 – Jan 3, 2025$17.98$18.08$17.26$17.540
Jan 6, 2025 – Jan 10, 2025$17.50$17.59$16.27$16.400
Jan 13, 2025 – Jan 17, 2025$16.20$17.63$16.20$17.310
Jan 20, 2025 – Jan 24, 2025$17.44$18.84$17.18$18.680
Jan 27, 2025 – Jan 31, 2025$18.83$19.07$18.54$18.830
Feb 3, 2025 – Feb 7, 2025$18.33$19.16$18.33$18.860
Feb 10, 2025 – Feb 14, 2025$18.93$19.16$18.80$18.950
Feb 17, 2025 – Feb 21, 2025$18.96$19.16$18.54$18.550
Feb 24, 2025 – Feb 28, 2025$18.23$19.01$18.23$18.980
Mar 3, 2025 – Mar 7, 2025$18.97$19.12$17.78$17.910
Mar 10, 2025 – Mar 14, 2025$17.70$18.28$17.14$18.250
Mar 17, 2025 – Mar 21, 2025$18.19$18.67$17.98$18.300
Mar 24, 2025 – Mar 28, 2025$18.56$18.85$17.84$18.460
Mar 31, 2025 – Apr 4, 2025$18.27$18.36$14.90$15.490
Apr 7, 2025 – Apr 11, 2025$15.04$16.65$14.82$15.720
Apr 14, 2025 – Apr 17, 2025$15.89$16.28$15.41$16.130
Apr 21, 2025 – Apr 25, 2025$16.05$17.37$15.87$16.790
Apr 28, 2025 – May 2, 2025$16.83$17.21$16.57$17.160
May 5, 2025 – May 9, 2025$16.99$17.51$16.71$17.130
May 12, 2025 – May 16, 2025$17.71$17.81$17.22$17.260
May 19, 2025 – May 23, 2025$17.07$17.32$16.32$16.490
May 26, 2025 – May 30, 2025$16.85$16.87$16.40$16.560
Jun 2, 2025 – Jun 6, 2025$16.55$16.70$15.17$15.790
Jun 9, 2025 – Jun 13, 2025$15.75$16.75$15.72$15.940
Jun 16, 2025 – Jun 20, 2025$15.94$16.19$15.73$15.990
Jun 23, 2025 – Jun 27, 2025$15.95$17.49$15.78$17.470
Jun 30, 2025 – Jul 3, 2025$17.52$18.71$17.39$18.430
Jul 7, 2025 – Jul 11, 2025$18.44$18.82$17.82$18.650
Jul 14, 2025 – Jul 18, 2025$18.62$19.00$17.86$18.060
Jul 21, 2025 – Jul 25, 2025$18.10$19.08$17.56$18.140
Jul 28, 2025 – Aug 1, 2025$18.21$18.37$16.47$16.600
Aug 4, 2025 – Aug 8, 2025$16.69$17.07$16.59$16.890
Aug 11, 2025 – Aug 15, 2025$16.92$18.38$16.88$17.810
Aug 18, 2025 – Aug 22, 2025$17.76$18.63$17.47$18.580
Aug 25, 2025 – Aug 29, 2025$18.47$18.89$18.19$18.640
Sep 1, 2025 – Sep 5, 2025$18.47$19.09$18.34$18.600
Sep 8, 2025 – Sep 12, 2025$18.68$18.68$17.63$18.250
Sep 15, 2025 – Sep 19, 2025$18.30$18.74$18.03$18.200
Sep 22, 2025 – Sep 26, 2025$18.14$18.44$17.66$17.890
Sep 29, 2025 – Oct 3, 2025$17.91$18.13$17.11$17.450
Oct 6, 2025 – Oct 10, 2025$17.58$17.97$16.62$16.640
Oct 13, 2025 – Oct 17, 2025$16.85$17.65$16.62$17.090
Oct 20, 2025 – Oct 24, 2025$17.19$18.66$17.02$17.620
Oct 27, 2025 – Oct 31, 2025$17.81$18.18$17.39$17.830
Nov 3, 2025 – Nov 7, 2025$17.53$18.38$16.93$18.350
Nov 10, 2025 – Nov 14, 2025$18.35$19.24$18.07$19.110
Nov 17, 2025 – Nov 21, 2025$18.85$20.43$17.94$19.220
Nov 24, 2025 – Nov 28, 2025$19.22$19.78$18.98$19.410
Dec 1, 2025 – Dec 5, 2025$19.28$20.16$19.09$20.040
Dec 8, 2025 – Dec 12, 2025$20.05$20.98$19.92$20.860
Dec 15, 2025 – Dec 19, 2025$21.04$21.38$20.52$20.940
Dec 22, 2025 – Dec 26, 2025$20.92$21.21$20.35$20.410
Dec 29, 2025 – Jan 2, 2026$20.42$20.70$19.19$19.350
Jan 5, 2026 – Jan 9, 2026$19.32$20.05$19.32$19.690
Jan 12, 2026 – Jan 16, 2026$19.61$20.12$19.36$19.550
Jan 19, 2026 – Jan 23, 2026$19.31$21.09$19.31$20.210
Jan 26, 2026 – Jan 30, 2026$20.14$21.64$19.95$21.520
Feb 2, 2026 – Feb 6, 2026$21.58$22.48$21.24$22.230
Feb 9, 2026 – Feb 13, 2026$22.25$22.43$20.96$21.980
Feb 16, 2026 – Feb 20, 2026$22.04$22.50$21.39$22.010
Feb 23, 2026 – Feb 27, 2026$21.98$22.48$20.94$21.200
Mar 2, 2026 – Mar 6, 2026$20.89$21.90$20.40$20.890
Mar 9, 2026 – Mar 13, 2026$20.61$21.50$19.98$20.690
Mar 16, 2026 – Mar 20, 2026$20.87$21.14$19.86$20.330
Mar 23, 2026 – Mar 27, 2026$20.79$21.12$20.13$20.270
Mar 30, 2026 – Apr 2, 2026$20.42$21.48$20.30$21.470
Apr 6, 2026 – Apr 10, 2026$21.47$22.61$21.40$22.260
Apr 13, 2026 – Apr 17, 2026$22.09$22.71$21.96$22.350
Apr 20, 2026 – Apr 24, 2026$22.33$22.45$18.39$19.690
Apr 27, 2026 – May 1, 2026$19.53$20.17$19.31$19.800
May 4, 2026 – May 8, 2026$19.62$20.65$19.50$20.060
May 11, 2026 – May 15, 2026$20.11$20.18$19.05$19.110
May 18, 2026 – May 22, 2026$19.17$19.94$19.16$19.720
May 25, 2026 – May 29, 2026$19.78$20.34$19.66$19.970
Jun 1, 2026 – Jun 5, 2026$19.83$20.13$19.29$19.870
Jun 8, 2026 – Jun 12, 2026$19.92$20.68$19.80$20.560
Jun 15, 2026 – Jun 18, 2026$20.63$20.70$19.87$20.070
Jun 22, 2026 – Jun 26, 2026$20.08$21.32$20.08$21.240
Jun 29, 2026 – Jul 2, 2026$21.22$21.88$20.50$21.080
Jul 6, 2026 – Jul 10, 2026$21.01$21.48$20.23$20.960
Jul 13, 2026 – Jul 17, 2026$20.94$21.72$20.79$21.220
Jul 20, 2026 – Jul 24, 2026$21.19$22.67$20.63$22.360
Jul 27, 2026 – Jul 31, 2026$22.43$23.21$22.11$22.940
Aug 3, 2026 – Aug 7, 2026$23.18$23.40$22.40$22.580
Aug 10, 2026 – Aug 14, 2026$22.45$23.30$22.28$22.980
Aug 17, 2026 – Aug 21, 2026$22.89$23.00$21.53$21.980
Aug 24, 2026 – Aug 28, 2026$22.03$22.75$21.33$22.460
Aug 31, 2026 – Sep 4, 2026$22.43$23.21$21.98$23.160

Valuation

MetricValueUpside
IC Value$8.28-64%
P/E16.81
P/B0.98
P/S2.67
EV/EBITDA6.23
PEG71.93
P/TBV1.03

Valuation history

Annual price overlaid with each model's fair value. Y-axis is log scale.

Annual price and model valuations for NBBK, USD per share
YearPriceAIICGraham-DoddGraham Formula
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023$13.52$39.95
2024$17.91$38.92
2025$20.69$43.41

Historic valuation ratios

Pick a category, then toggle metrics to compare.

USD millions

Line items

    USD millions

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      USD millions

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        About NB Bancorp, Inc. Common Stock

        NB Bancorp, Inc. operates as a holding company whose subsidiary operates as a state-chartered bank. The company was founded in 1892 and is headquartered in Needham, MA.

        CEO
        Joseph Campanelli
        Employees
        526
        Beta
        0.00

        Peer comparison

        Same-industry comparables, ranked by market cap.

        Scroll horizontally for additional metrics. Ticker column stays fixed.

        Peer comparison for NBBK: basic info, valuation models, ratios, profitability, leverage, growth, cash flow, dividends, enterprise value, and Altman Z-score.
        Basic InfoIC ValuationCore ValuationProfitabilityLeverage & LiquidityGrowthCash FlowDividendsEnterprise ValueRisk
        TickerCompany NamePriceMarket CapValueUpsideP/EP/BP/SEV/EBITDAPEGP/TBVGross MarginOperating MarginNet MarginROEROICROADebt/EquityInterest CoverageCurrent RatioQuick RatioNet Debt/EBITDAEPS GrowthSales GrowthFCF GrowthFCF YieldOp Cash Flow RatioCash ROICDividend YieldDividend PayoutShareholder YieldEV/EBITEV/FCFEV/SalesAltman Z-Score
        NBBKNB Bancorp, Inc. Common S…$22.58957.88M$43.41+92%16.810.982.676.2371.931.0354.94%22.42%15.86%6.19%9.66%0.83%0.230.51306.98306.98-1.8123.36%4.33%39.09%6.79%2.8211.02%0.66%11.10%14.41%6.287.791.411.38
        CACCamden National Corp.$59.371B$26.09-56%11.561.082.054.04190.261.5062.78%22.22%17.74%10.61%22.68%1.02%0.920.701.771.805.976.08%26.79%5.14%7.73%0.1119.52%3.78%43.70%3.78%4.536.351.010.35
        CCBGCapital City Bank Group, …$52.30895.03M$44.09-16%11.571.292.553.6775.211.5487.11%29.97%22.04%11.75%50.60%1.41%0.172.561.249.730.3515.38%6.52%45.80%11.24%1.7564.22%2.40%27.70%2.40%3.924.101.170.40
        HBNCHorizon Bancorp, Inc.$20.651.06B$16.12-22%-5.291.167.72-6.021.51-29.46%-193.40%-145.86%-20.73%-11.47%-2.11%0.59-1.501.141.14-1.80-493.75%-70.97%5684.66%9.33%0.905.71%3.70%-19.60%93.35%-5.6615.2110.950.05
        HIFSHingham Institution for S…$303.06660.75M$375.73+24%10.691.222.4627.8211.531.2243.64%30.74%23.04%11.97%3.10%1.21%3.050.550.020.0219.8792.68%8.92%202.25%6.09%0.052.02%0.94%10.10%0.94%28.0357.438.620.16
        MCBMetropolitan Bank Holding…$94.04983.62M$60.99-35%11.681.121.58-1.14100.391.1252.64%19.26%13.49%9.65%19.49%0.91%0.010.480.130.13-4.2311.64%7.10%-43.48%9.92%0.0122.60%0.38%4.40%86.68%-1.02-1.25-0.20-0.69
        MCBSMetroCity Bankshares, Inc…$35.831.03B$68.39+91%10.571.333.059.11221.881.5262.00%39.21%28.99%14.19%11.29%1.64%0.991.0328.6428.641.834.76%1.11%119.14%18.83%8.9522.40%3.43%36.30%3.81%9.116.213.570.44
        MPBMid Penn Bancorp, Inc.$38.28970.2M$26.09-32%12.740.882.199.351.0861.47%22.14%17.21%7.66%9.04%0.97%0.070.580.020.020.16-13.10%6.59%61.45%10.02%0.0211.55%2.53%32.30%4.98%10.0010.082.21-0.79
        ORRFOrrstown Financial Servic…$43.31850.95M$37.49-13%6.930.951.58-0.843.801.1670.64%29.03%22.85%14.59%-38.63%1.47%0.570.991.131.132.52182.43%24.56%111.22%12.58%0.08-33.66%3.68%25.50%4.09%-0.95-1.39-0.280.27
        SMBKSmartFinancial, Inc.$52.99906.05M$46.18-13%12.671.162.02-5.7632.291.4060.97%19.44%15.91%9.65%-15.87%0.90%0.180.510.220.22-5.1939.25%10.90%28.17%9.30%0.01-18.71%0.85%10.80%6.66%-6.55-6.79-1.27-0.60

        Disclaimer: Information on this page is provided for educational purposes only and does not constitute investment advice. Upside computed as ($8.28 ÷ $23.16) − 1 = -64.25% (IC, example).