What is NBBK's market cap?

$995.56M, based on the Nov 4 close of $22.72.

What is NBBK's P/E ratio?

16.8× trailing-twelve-month earnings of $59.17M.

Does NB Bancorp pay a dividend?

Yes. The latest regular dividend was $0.07 per share (ex-date Oct 29), an annualised yield of 1.23%.

How much of NBBK is sold short?

1.9M shares, 4.6% of float, as of Oct 15, 2026.

What sector is NBBK in?

Financials, in the Banking & Credit industry.

NASDAQ · NBBKFinancialsBanking & Credit

NB Bancorp, Inc. Common Stock (NBBK)

$22.72+1.93%

Close Nov 4, 2026 · split-adjusted

Nov 2, 2026$22.52▲ 26.94% in range

Nov 3, 2025Low $17.74 · High $23.32Nov 2, 2026

What changed · written from our data

As of Nov 4, 2026

NB Bancorp closed at $22.72 on Nov 4, up 1.93%, 2.6% below its 52-week closing high. Volume of 243.3K shares was 0.88× its 20-day average (close to normal).

Split-adjusted performance: +1.2% over one month, +10.9% over six months, +28.1% over one year.

In the quarter ended Jun 30, 2026, revenue was $117.35M, up 39.5% from a year earlier, with a net margin of 18.0%.

Short interest was 1.9M shares at the Oct 15 settlement, up 3.3% from the prior report (4.6% of float, 9.3 days to cover).

Market cap$995.6M43.8M shares

Revenue · quarter$117.4M+39.5% YoY

Diluted EPS$0.53+35.9% YoY

P/E · TTM16.8×P/S 2.4×

Net margin18.0%Gross 63.7%

Dividend yield1.23%$0.07 last paid

52-week range17.74 – 23.32−2.6% from high

Volume243.3K0.88× 20-day avg

Volatility · 60d20.3%Annualised

Short % of float4.6%9.3 days to cover

Net cash$533.6MCash $714.8M

Next earnings—Not scheduled

Split-adjusted performance

1W +0.8%1M +1.2%3M −0.1%6M +10.9%YTD +14.6%1Y +28.1%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Banking & Credit

Percentile among 435 companies (100 = best)

6-month momentum61

Revenue growth91

Net margin49

Value (low P/E)17

Size56

Industry medians: 6-month return +7.4%, revenue growth +5.2%, net margin 18.2%, P/E 12.5×.

Short interest

Details →

Shares short1.9M+3.3% vs prior

Days to cover9.3Settled Oct 15

% of float4.6%

Short vol. 10d52.9%of daily volume

Closest peers by size in Banking & Credit

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
NBBKNB Bancorp	$22.72	+1.93%	+10.9%	+39.5%	18.0%	16.8	$995.6M
HAFCHanmi Financial	$33.70	+2.00%	+10.8%	+2.1%	20.9%	11.2	$994.0M	Compare
CPFCentral Pacific Financial	$39.25	+2.03%	+12.7%	−0.5%	24.5%	11.5	$998.7M	Compare
FRBTForbright	$19.50	+2.42%	—	—	2.7%	—	$989.9M	Compare
TRSTTrustco Bank Corp NY	$58.10	+1.22%	+19.5%	+6.2%	23.0%	15.2	$989.3M	Compare
CACCamden National	$59.56	+2.55%	+21.3%	+1.2%	24.6%	11.4	$1.01B	Compare
RHLDResolute Holdings Management	$130.84	+8.85%	−6.3%	—	—	—	$1.02B	Compare
EQBKEquity Bancshares	$49.97	+1.69%	+9.0%	+40.0%	22.8%	28.7	$1.03B	Compare
EGBNEagle Bancorp	$34.40	+2.44%	+29.8%	−13.0%	5.0%	—	$1.05B	Compare

News about NB Bancorp

All news →

NB Bancorp, Inc. (NBBK) Q3 Earnings Beat EstimatesZacks Investment Research · Oct 15, 2026Neutral

Quick answers

What does NB Bancorp do?: NB Bancorp Inc operates as the holding company of Needham Bank. The group's 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.
What is NBBK's market cap?: $995.56M, based on the Nov 4 close of $22.72.
What is NBBK's P/E ratio?: 16.8× trailing-twelve-month earnings of $59.17M.
Does NB Bancorp pay a dividend?: Yes. The latest regular dividend was $0.07 per share (ex-date Oct 29), an annualised yield of 1.23%.
How much of NBBK is sold short?: 1.9M shares, 4.6% of float, as of Oct 15, 2026.
What sector is NBBK in?: Financials, in the Banking & Credit industry.

About NB Bancorp

NB Bancorp Inc operates as the holding company of Needham Bank. The group's 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.

HQ: Needham, MA526 employeesListed Dec 28, 2023nbbancorp.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology