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NB Bancorp, Inc. (NBBK)
Price & fundamentals
Compound Annual Growth Rate(CAGR)
Historical valuation multiples
Ratio observations in the selected window
| Price date | EPS fiscal end | Basic P/E (×) | Diluted P/E (×) | P/S (×) | P/FCF (×) |
|---|
Profit margins
Calculation inputs, filings & unavailable observations
Yield, cash conversion & capital returns
Calculation inputs, filings & unavailable observations
Price & growth-based reference
Annual change in the selected reference metric
YEAR-OVER-YEAR
Annual metric change
Change from the previous reported fiscal year
Annual data and sources
NB Bancorp, Inc. (NBBK) · Nasdaq · USD · Sector unavailable · CIK 0001979330
Annual coverage: 2022-12-31–2025-12-31 (4 periods). Financial snapshot built 2026-10-09.
NBBK annual financial history
All stored annual observations, independent of the chart window. Per-share amounts in USD. Unavailable values are not zero.
See the calculation and limitations.
| Fiscal year / end | Basic EPS | Diluted EPS | FCF / share | Dividends / share | Fiscal-year dividend yield | Filing sources |
|---|---|---|---|---|---|---|
| 2025 2025-12-31 | 1.34 | 1.34 | 1.52 | Unavailable | Unavailable | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) Operating cash flow (2026-03-03) · Capex (2026-03-03) |
| 2024 2024-12-31 | 1.07 | 1.07 | 1.05 | Unavailable | Unavailable | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) Operating cash flow (2026-03-03) · Capex (2026-03-03) |
| 2023 2023-12-31 | 0.23 | 0.23 | 1.19 | Unavailable | Unavailable | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) Operating cash flow (2026-03-03) · Capex (2026-03-03) |
| 2022 2022-12-31 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Operating cash flow (2025-03-07) · Capex (2025-03-07) |
Annual per-share context (USD/share)
Complete annual history, independent of chart loading and range. Revenue/share is annual revenue per average diluted share. Debt/share is borrowings per year-end common share, excluding leases. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue / share | Total debt / share | Inputs & filing sources |
|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; averageDilutedShares: Banking or insurance accounting is outside this metric policy; totalDebt: Banking or insurance accounting is outside this metric policy; periodEndShares: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2024-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; averageDilutedShares: Banking or insurance accounting is outside this metric policy; totalDebt: Banking or insurance accounting is outside this metric policy; periodEndShares: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2023-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; averageDilutedShares: Banking or insurance accounting is outside this metric policy; totalDebt: Banking or insurance accounting is outside this metric policy; periodEndShares: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2022-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; averageDilutedShares: Banking or insurance accounting is outside this metric policy; totalDebt: Banking or insurance accounting is outside this metric policy; periodEndShares: Banking or insurance accounting is outside this metric policy Source unavailable |
Annual returns and cash generation (%)
Complete annual history, independent of chart loading and range. FCF margin and FCF / net income use matching annual totals. ROCE uses positive exact opening and closing capital-employed bases. Inputs, scopes and unavailable reasons are disclosed below. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | FCF margin (%) | FCF / net income (%) | ROCE (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsCalculation inputs: {"original":{},"recovered":{}}; fcfMargin: Banking or insurance accounting is outside this metric policy; cashConversion: Banking or insurance accounting is outside this metric policy; roce: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2024-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsCalculation inputs: {"original":{},"recovered":{}}; fcfMargin: Banking or insurance accounting is outside this metric policy; cashConversion: Banking or insurance accounting is outside this metric policy; roce: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2023-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsCalculation inputs: {"original":{},"recovered":{}}; fcfMargin: Banking or insurance accounting is outside this metric policy; cashConversion: Banking or insurance accounting is outside this metric policy; roce: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2022-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsCalculation inputs: {"original":{},"recovered":{}}; fcfMargin: Banking or insurance accounting is outside this metric policy; cashConversion: Banking or insurance accounting is outside this metric policy; roce: Banking or insurance accounting is outside this metric policy Source unavailable |
Annual operating facts
Complete annual history, independent of chart loading and range. Operating margin is operating profit as a percentage of revenue; net margin is consolidated net profit as a percentage of revenue. Negative margins show losses. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue (USD) | Operating margin (%) | Net margin (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; operatingIncome: Banking or insurance accounting is outside this metric policy; netIncome: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2024-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; operatingIncome: Banking or insurance accounting is outside this metric policy; netIncome: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2023-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; operatingIncome: Banking or insurance accounting is outside this metric policy; netIncome: Banking or insurance accounting is outside this metric policy Source unavailable |
| 2022-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsrevenue: Banking or insurance accounting is outside this metric policy; operatingIncome: Banking or insurance accounting is outside this metric policy; netIncome: Banking or insurance accounting is outside this metric policy Source unavailable |
NB Bancorp, Inc. (NBBK) P/E ratio history
The interactive P/E chart contains all 145 stored weekly price points (2024-01-05–2026-10-08); 145 have an eligible basic or diluted ratio. Annual EPS is carried forward from its fiscal end. Use the P/E range bar or any other chart range bar to change all five chart windows.
Fiscal-year-end snapshots
2 eligible fiscal-year-end observations span 2024-12-31–2025-12-31. Latest eligible diluted P/E: 15.37×; basic P/E: 15.37×, for fiscal end 2025-12-31, using the close on 2025-12-26.
Annual P/E = eligible fiscal-year-end close ÷ reported annual EPS. This is retrospective annual P/E, not TTM or forward P/E. Why we use annual data. Missing or non-positive EPS and missing eligible prices produce unavailable ratios.
Explore the P/E chart and optional reference lines · How P/E history is calculated.
Complete annual P/E history (4 fiscal periods)
| Fiscal end | Price date | Close | Price basis | Basic P/E | Diluted P/E | EPS filings |
|---|---|---|---|---|---|---|
| 2025-12-31 | 2025-12-26 | 20.60 | Adjusted close | 15.37 | 15.37 | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) |
| 2024-12-31 | 2024-12-27 | 18.35 | Adjusted close | 17.15 | 17.15 | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) |
| 2023-12-31 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Basic EPS (2026-03-03) Diluted EPS (2026-03-03) |
| 2022-12-31 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Source unavailable |
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