State Ledger
Company profile

NB Bancorp, Inc. CIK 1979330

Ticker
NBBK (Nasdaq)
Industry
Savings Institutions, Not Federally Chartered
Headquarters
Needham, MA 02492
Fiscal year end
2025 (FY)
Market Data
Close
$22.33
Change
+$0.20
Change %
0.88%
Volume
5,767

NBBK · trading date Oct 12, 2026 · previous close $22.13 · source: Alpaca (IEX feed, not consolidated full-market data).

Key Financials
Revenue
—
Net income
$50.30M
Total assets
$7.01B
Total liabilities
$6.15B
Stockholders' equity
$858.93M
Cash & equivalents
$407.60M
Operating income
—
Operating cash flow
$60.79M
Capital expenditures
$3.42M

Fiscal year 2025, via 10-K filed 2026-03-03. A dash means this figure wasn't reported in the source filing under a field State Ledger recognizes - not that the value is zero.

Financial Performance
Operating margin
—
Net margin
—
Free cash flow
$57.38M
Free cash flow margin
—
Liabilities / assets
87.7%
Equity / assets
12.3%
CapEx / revenue
—
Operating cash flow / net income
1.21×

Derived from the fiscal year 2025 figures above. These metrics are mathematical calculations and do not represent a rating or assessment of the company.

Financial History
Fiscal yearRevenueNet incomeAssetsLiabilitiesEquity
2025 — $50.30M $7.01B $6.15B $858.93M
2024 — $42.15M $5.16B $4.39B $765.17M
2023 — $9.83M $4.53B $3.78B $757.96M
2022 — $30.07M $3.59B $3.25B $344.07M
Company Details
SIC code
6036
Active filer
Yes
Most recent SEC filing
Form 4
2026-08-21
Financials filed via
Form 10-K
filed 2026-03-03

"Most recent SEC filing" may differ from the filing used for the financial figures above.

Location
Needham, MA 02492
1063 GREAT PLAIN AVENUE
Data & Methodology

SEC EDGAR submissions API (identity, collected Sep 19, 2026, 15:11 UTC) and SEC XBRL Company Facts API (financials, collected Sep 26, 2026, 15:35 UTC) · figures as originally filed, not restated · a dash always means a value wasn't reported, never a real zero.

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