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Northfield Bancorp, Inc. (NFBK) Fundamental Analysis & AI Grade 2026

NFBK Nasdaq Savings Institution, Federally Chartered DE CIK: 0001493225
Updated This Month • Analysis: May 12, 2026 • SEC Data: 2026-03-31
Combined AI Grade
C
76% Confidence
AGREEMENT
D
85% Conf
C
68% Conf

📊 NFBK Key Takeaways

Revenue: $1.7M
Net Margin: 693.0%
Free Cash Flow: $19.6M
Current Ratio: N/A
Debt/Equity: 0.96x
EPS: $0.30
AI Grade: D with 85% confidence
Northfield Bancorp, Inc. (NFBK) receives a C fundamental grade with 76% confidence from our AI analysis based on SEC 10-K filings. With revenue of $1.7M, net profit margin of 693.0%, and return on equity (ROE) of 1.7%, Northfield Bancorp, Inc. demonstrates mixed fundamentals in the Finance sector. Below is our complete NFBK stock analysis for 2026.

Is Northfield Bancorp, Inc. (NFBK) a Good Investment?

Claude

Northfield Bancorp faces critical solvency concerns with an interest coverage ratio of 0.5x, indicating the company cannot cover interest obligations from operating income. A catastrophic 97.2% YoY revenue decline combined with minimal returns (ROE 1.7%, ROA 0.2%) signals severe operational distress requiring immediate investigation of underlying causes.

ChatGPT

Profitability has collapsed, with revenue and net income down ~97% YoY, ROE near zero, and interest coverage below 1—pointing to severe earnings pressure from higher funding costs and compressed spreads. While capital is sizable ($690M equity) and operating cash flow is positive, current earnings power is too weak to be constructive. Fundamentals need clear improvement in core net interest income and funding costs before a more positive view is warranted.

Northfield Bancorp, Inc. Key Strengths (NFBK)

Claude
  • + Positive operating cash flow of $19.8M demonstrates ongoing cash generation
  • + Positive free cash flow of $19.6M provides some liquidity buffer
  • + Substantial asset base of $5.7B provides foundational scale for banking operations
ChatGPT
  • + Positive operating cash flow and low capex supporting free cash flow
  • + Sizable equity base ($690M) with moderate long‑term debt to equity (~0.97x)
  • + Positive operating income and net margin despite pressure

NFBK Stock Risks: Northfield Bancorp, Inc. Investment Risks

Claude
  • ! Interest coverage ratio of 0.5x - critical red flag: company cannot cover interest expense from operating income, indicating solvency risk
  • ! Revenue collapsed 97.2% YoY and net income down 97.3% YoY - suggests major operational failure, customer loss, or unidentified one-time charges
  • ! Extremely weak returns: ROE of 1.7% and ROA of 0.2% far below banking industry standards, indicating value destruction
ChatGPT
  • ! Revenue and EPS down ~97% YoY indicating collapsing earnings power
  • ! Interest coverage at 0.6x signals funding cost stress and weak capacity to cover interest
  • ! Extremely low ROE/ROA reflect poor returns and vulnerability to further margin compression or credit losses

Key Metrics to Watch

Claude
  • * Interest coverage ratio recovery above 1.5x (solvency threshold)
  • * Revenue stabilization and YoY growth reversal
  • * Return on equity trending toward 8-10% range (banking industry minimum)
ChatGPT
  • * Net interest margin (NIM)
  • * Interest coverage ratio

Northfield Bancorp, Inc. (NFBK) Financial Metrics & Key Ratios

Revenue
$1.7M
Net Income
$11.8M
EPS (Diluted)
$0.30
Free Cash Flow
$19.6M
Total Assets
$5.7B
Cash Position
$239.6M

💡 AI Analyst Insight

The 1,146.4% free cash flow margin provides substantial flexibility for dividends, buybacks, and strategic investments. The current ratio below 1.0x warrants monitoring of short-term liquidity.

NFBK Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin 987.1%
Net Margin 693.0%
ROE 1.7%
ROA 0.2%
FCF Margin 1,146.4%

NFBK vs Finance Sector: How Northfield Bancorp, Inc. Compares

How Northfield Bancorp, Inc. compares to Finance sector averages

Net Margin
NFBK 693.0%
vs
Sector Avg 25.0%
NFBK Sector
ROE
NFBK 1.7%
vs
Sector Avg 12.0%
NFBK Sector
Current Ratio
NFBK 0.0x
vs
Sector Avg 1.2x
NFBK Sector
Debt/Equity
NFBK 1.0x
vs
Sector Avg 2.0x
NFBK Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Northfield Bancorp, Inc. Stock Overvalued? NFBK Valuation Analysis 2026

Based on fundamental analysis, Northfield Bancorp, Inc. has mixed fundamental signals relative to the Finance sector in 2026.

Return on Equity
1.7%
Sector avg: 12%
Net Profit Margin
693.0%
Sector avg: 25%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.96x
Sector avg: 2x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Northfield Bancorp, Inc. Balance Sheet: NFBK Debt, Cash & Liquidity

Current Ratio
N/A
Quick Ratio
N/A
Debt/Equity
0.96x
Debt/Assets
87.9%
Interest Coverage
0.55x
Long-term Debt
$666.4M

NFBK Revenue & Earnings Growth: 5-Year Financial Trend

NFBK 5-year financial data: Year 2021: Revenue $5.4M, Net Income $40.2M, EPS $0.85. Year 2022: Revenue $5.7M, Net Income $37.0M, EPS $0.76. Year 2023: Revenue $5.7M, Net Income $70.7M, EPS $1.45. Year 2024: Revenue $6.4M, Net Income $61.1M, EPS $1.32. Year 2025: Revenue $6.9M, Net Income $37.7M, EPS $0.86.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Northfield Bancorp, Inc.'s revenue has grown significantly by 27% over the 5-year period, indicating strong business expansion. The most recent EPS of $0.86 reflects profitable operations.

NFBK Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
1,146.4%
Free cash flow / Revenue

NFBK Quarterly Earnings & Performance

Quarterly financial performance data for Northfield Bancorp, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $1.6M $7.9M $0.19
Q3 2025 $1.6M $6.5M $0.16
Q2 2025 $1.6M $6.0M $0.14
Q1 2025 $1.6M $6.2M $0.15
Q3 2024 $1.3M $6.5M $0.16
Q2 2024 $1.3M $6.0M $0.14
Q1 2024 $1.4M $6.2M $0.15
Q3 2023 $1.3M $8.2M $0.19

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Northfield Bancorp, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$19.8M
Cash generated from operations
Stock Buybacks
$447.0K
Shares repurchased (TTM)
Capital Expenditures
$188.0K
Investment in assets
Dividends Paid
$5.3M
Returned to shareholders

NFBK SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Northfield Bancorp, Inc. (CIK: 0001493225)

📋 Recent SEC Filings

Date Form Document Action
May 11, 2026 10-Q nfbk-20260331.htm View →
Apr 28, 2026 10-K/A nfbk-20251231.htm View →
Apr 21, 2026 8-K nfbk-20260420.htm View →
Mar 20, 2026 4 xslF345X06/wk-form4_1774016945.xml View →
Mar 19, 2026 4 xslF345X06/wk-form4_1773934914.xml View →

Frequently Asked Questions about NFBK

What is the AI rating for NFBK?

Northfield Bancorp, Inc. (NFBK) has a Combined AI Grade of C from Claude (D) and ChatGPT (C) with 76% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are NFBK's key strengths?

Claude: Positive operating cash flow of $19.8M demonstrates ongoing cash generation. Positive free cash flow of $19.6M provides some liquidity buffer. ChatGPT: Positive operating cash flow and low capex supporting free cash flow. Sizable equity base ($690M) with moderate long‑term debt to equity (~0.97x).

What are the risks of investing in NFBK?

Claude: Interest coverage ratio of 0.5x - critical red flag: company cannot cover interest expense from operating income, indicating solvency risk. Revenue collapsed 97.2% YoY and net income down 97.3% YoY - suggests major operational failure, customer loss, or unidentified one-time charges. ChatGPT: Revenue and EPS down ~97% YoY indicating collapsing earnings power. Interest coverage at 0.6x signals funding cost stress and weak capacity to cover interest.

What is NFBK's revenue and growth?

Northfield Bancorp, Inc. reported revenue of $1.7M.

Does NFBK pay dividends?

Northfield Bancorp, Inc. pays dividends, with $5.3M distributed to shareholders in the trailing twelve months.

Where can I find NFBK SEC filings?

Official SEC filings for Northfield Bancorp, Inc. (CIK: 0001493225) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is NFBK's EPS?

Northfield Bancorp, Inc. has a diluted EPS of $0.30.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined grade reflects both perspectives for balanced insights.

What is NFBK's fundamental grade?

Based on our AI fundamental analysis in June 2026, Northfield Bancorp, Inc. has a C grade with 76% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is NFBK stock overvalued or undervalued?

Valuation metrics for NFBK: ROE of 1.7% (sector avg: 12%), net margin of 693.0% (sector avg: 25%). Compare these metrics with sector averages to assess valuation.

What is NFBK's AI grade for 2026?

Our dual AI analysis gives Northfield Bancorp, Inc. a combined C grade for 2026. Revenue is data pending, with profitability above sector average. Always conduct your own research.

What is NFBK's free cash flow?

Northfield Bancorp, Inc.'s operating cash flow is $19.8M, with capital expenditures of $188.0K. FCF margin is 1,146.4%.

How does NFBK compare to other Finance stocks?

Vs Finance sector averages: Net margin 693.0% (avg: 25%), ROE 1.7% (avg: 12%), current ratio N/A (avg: 1.2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 12, 2026 | Data as of: 2026-03-31 | Powered by Claude AI