NASDAQ: NBBK
Nb Bancorp Inc Stock

$21.19-0.11 (-0.52%)
Updated Jun 29, 2026
NBBK Price
$21.19
Fair Value Price
$57.54
Market Cap
$947.32M
52 Week Low
$16.76
52 Week High
$22.86
P/E
15.36x
P/B
1.12x
P/S
3.82x
PEG
0.42x
Dividend Yield
1.32%
Revenue
$225.83M
Earnings
$52.63M
Gross Margin
100%
Operating Margin
32.73%
Profit Margin
23.3%
Debt to Equity
7.58
Operating Cash Flow
$78M
Beta
0.66
Next Earnings
Jul 22, 2026
Ex-Dividend
N/A
Next Dividend
N/A

NBBK Overview

NB Bancorp, Inc. functions as the holding company for Needham Bank, which delivers a broad spectrum of banking products and services. Its operations primarily serve the Greater Boston metropolitan area, extending to neighboring communities in Massachusetts, eastern Connecticut, southern New Hampshire, and Rhode Island. The company's diverse offerings include various deposit accounts, such as certificates of deposit, individual retirement accounts, money market accounts, savings accounts, NOW accounts, demand deposit accounts, and both interest-bearing and noninterest-bearing checking accounts. Additionally, it provides a comprehensive suite of lending solutions, encompassing commercial real estate and multifamily loans, one-to-four-family residential real estate loans, construction and land development loans, commercial and industrial loans, consumer loans, and home equity loans and lines of credit. Beyond its core banking activities, NB Bancorp, Inc. also engages in strategic investments in securities, including U.S. Treasury and federal agency securities, government-sponsored residential mortgage-backed securities, municipal bonds, and corporate bonds. The organization was founded in 1892 and is headquartered in Needham, Massachusetts.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine NBBK's potential to beat the market

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +7.53% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Bank

Industry Rating
D
NBBK
Ranked
#119 of 286

Top Ranked Stocks in Industry

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NBBK News

Overview

Due Diligence Score

Industry Average (37)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how NBBK scored across 38 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

NBBK ($21.19) is undervalued by 63.17% relative to our estimate of its Fair Value price of $57.54 based on Discounted Cash Flow (DCF) modelling, but does not have a significant margin of safety
Below Fair Value Valuation
NBBK ($21.19) is significantly undervalued by 63.17% relative to our estimate of its Fair Value price of $57.54 based on Discounted Cash Flow (DCF) modelling, which includes a healthy margin of safety
Significantly Below Fair Value Valuation
NBBK ($21.19) is trading below... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 35 more NBBK due diligence checks available for Premium users.

Valuation

NBBK fair value

Fair Value of NBBK stock based on Discounted Cash Flow (DCF)

Price
$21.19
Fair Value
$57.54
Undervalued by
63.17%
NBBK ($21.19) is undervalued by... subscribe to Premium to read more.
Below Fair Value Valuation
NBBK ($21.19) is significantly undervalued... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
NBBK ($21.19) is trading below... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

NBBK price to earnings (PE)

For valuing profitable companies with steady earnings

Company
15.36x
Industry
13.51x
Market
10.71x
NBBK is poor value based... subscribe to Premium to read more.
P/E vs Industry Valuation
NBBK is poor value based... subscribe to Premium to read more.
P/E vs Market Valuation

NBBK price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1.12x
Industry
1.31x
NBBK is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

NBBK price to earnings growth (PEG)

For valuing profitable companies with growth potential

NBBK is good value based... subscribe to Premium to read more.
PEG Value Valuation

NBBK's financial health

Profit margin

Revenue
$63.1M
Net Income
$15.0M
Profit Margin
23.8%
NBBK's Earnings (EBIT) of $73.91M... subscribe to Premium to read more.
Interest Coverage Financials
NBBK's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$7.2B
Liabilities
$6.4B
Debt to equity
7.58
NBBK's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
$27.3M
Investing
-$265.2M
Financing
$205.6M
NBBK's operating cash flow ($78.18M)... subscribe to Premium to read more.
Debt Coverage Financials

NBBK vs Bank Stocks

TickerZen RatingMarket Cap1d %P/EP/B
NBBKC$947.32M-0.52%15.36x1.12x
TRSTC$947.13M-0.84%15.85x1.41x
HAFCC$964.73M-0.80%12.00x1.20x
THFFC$922.81M-0.08%11.41x1.41x
CACC$912.72M-0.68%11.43x1.29x

Nb Bancorp Stock FAQ

What is Nb Bancorp's quote symbol?

(NASDAQ: NBBK) Nb Bancorp trades on the NASDAQ under the ticker symbol NBBK. Nb Bancorp stock quotes can also be displayed as NASDAQ: NBBK.

If you're new to stock investing, here's how to buy Nb Bancorp stock.

What is the 52 week high and low for Nb Bancorp (NASDAQ: NBBK)?

(NASDAQ: NBBK) Nb Bancorp's 52-week high was $22.86, and its 52-week low was $16.76. It is currently -7.31% from its 52-week high and 26.43% from its 52-week low.

How much is Nb Bancorp stock worth today?

(NASDAQ: NBBK) Nb Bancorp currently has 44,706,163 outstanding shares. With Nb Bancorp stock trading at $21.19 per share, the total value of Nb Bancorp stock (market capitalization) is $947.32M.

Nb Bancorp stock was originally listed at a price of $13.77 in Dec 28, 2023. If you had invested in Nb Bancorp stock at $13.77, your return over the last 2 years would have been 53.89%, for an annualized return of 24.05% (not including any dividends or dividend reinvestments).

How much is Nb Bancorp's stock price per share?

(NASDAQ: NBBK) Nb Bancorp stock price per share is $21.19 today (as of Jun 29, 2026).

What is Nb Bancorp's Market Cap?

(NASDAQ: NBBK) Nb Bancorp's market cap is $947.32M, as of Jun 30, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Nb Bancorp's market cap is calculated by multiplying NBBK's current stock price of $21.19 by NBBK's total outstanding shares of 44,706,163.
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