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NB Bancorp, Inc. Common Stock logo

NASDAQ · NBBK

NB Bancorp, Inc. Common Stock

Financial Services · Banks - Regional

$22.60

Down-$0.03 (-0.13%)

Updated Sep 28, 2026, 7:07 PM

SID Score

6.4/10

Composite research score

Smart Money

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Institutional and insider signal

Market cap
786.84M
P/E ratio
12.7
Dividend yield
0.62%
52-week range
$16.84 – $23.47
Volume
240.91K
Avg. volume
253.28K

Price performance · NBBK

NBBK price history

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Latest NBBK news

The latest Smart Investors Daily articles mentioning NBBK.

NBBK research

Overview

Company profile and research snapshot.

Company profile

NB Bancorp Inc operates as the holding company of Needham Bank. Its business consists of taking deposits from the general public and investing those deposits, together with funds generated from operations, in 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 other related services.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
—
Average target
$23.00
Implied upside
—
Analysts
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NBBK recent ratings
DateFirmRatingTarget
Jul 28, 2026Keefe, Bruyette & WoodsMarket Perform—
Jul 23, 2026Piper SandlerOverweight—
Apr 24, 2026Piper SandlerOverweight—
Nov 20, 2025Piper SandlerOverweight—
Oct 23, 2025Piper SandlerOverweight—
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News briefing

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Yahoo · Sep 16, 2026

KBRA Assigns Ratings to NB Bancorp, Inc.

NEW YORK, September 16, 2026--KBRA assigns a senior unsecured debt rating of BBB, a subordinated debt rating of BBB-, and a short-term debt rating of K3 to Needham, Massachusetts-based NB Bancorp, Inc. (NYSE: NBBK) ("the company"). KBRA also assigns deposit and senior unsecured debt ratings of BBB+, a subordinated debt rating of BBB, and short-term deposit and debt ratings of K2 to the company's primary subsidiary, Needham Bank ("the bank"). The Outlook for all long-term ratings is Stable.

AI research layers

Interpretive context generated from the platform’s current data sources.

No results

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