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Side-by-side financial comparison of ECB Bancorp, Inc. (ECBK) and NB Bancorp, Inc. (NBBK). Click either name above to swap in a different company.

ECB Bancorp, Inc. (MD) is a US-based bank holding company. It offers a full suite of retail and commercial banking products including deposit accounts, consumer loans, commercial financing and wealth management solutions, primarily serving individuals and small-to-mid enterprises across local markets in Maryland.

NB Bancorp, Inc. is a U.S.-based bank holding company operating through its fully owned banking subsidiary. It provides a full range of retail and commercial banking services including various deposit products, consumer loans, residential mortgages, and small business financing solutions, primarily catering to individual and small-to-mid-sized enterprise customers across the New York metropolitan area.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ECBK
ECBK
NBBK
NBBK
Q4 25
$9.2M
Q3 25
$8.5M
Q2 25
$7.7M
Q1 25
$6.6M
Q4 24
$6.8M
Q3 24
$6.3M
Q2 24
$6.0M
Q1 24
$5.9M
Net Profit
ECBK
ECBK
NBBK
NBBK
Q4 25
$2.6M
Q3 25
$2.4M
Q2 25
$1.4M
Q1 25
$1.3M
Q4 24
$1.4M
Q3 24
$1.1M
Q2 24
$791.0K
Q1 24
$621.0K
Operating Margin
ECBK
ECBK
NBBK
NBBK
Q4 25
38.1%
Q3 25
38.5%
Q2 25
25.0%
Q1 25
25.9%
Q4 24
28.6%
Q3 24
24.4%
Q2 24
17.7%
Q1 24
14.1%
Net Margin
ECBK
ECBK
NBBK
NBBK
Q4 25
28.4%
Q3 25
28.8%
Q2 25
18.8%
Q1 25
19.5%
Q4 24
21.3%
Q3 24
18.0%
Q2 24
13.2%
Q1 24
10.5%
EPS (diluted)
ECBK
ECBK
NBBK
NBBK
Q4 25
$0.32
Q3 25
$0.29
Q2 25
$0.17
Q1 25
$0.16
Q4 24
$0.18
Q3 24
$0.14
Q2 24
$0.09
Q1 24
$0.07

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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