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Kirby Corp. (KEX) Stock Fundamental Analysis & AI Rating 2026

KEX NYSE Water Transportation NV CIK: 0000056047
Updated This Month • Analysis: May 9, 2026 • SEC Data: 2026-03-31
Combined AI Rating
BUY
75% Confidence
AGREEMENT
HOLD
78% Conf
BUY
72% Conf

📊 KEX Key Takeaways

Revenue: $844.1M
Net Margin: 9.6%
Free Cash Flow: $49.4M
Current Ratio: 1.59x
Debt/Equity: 0.29x
EPS: $1.50
AI Rating: HOLD with 78% confidence
Kirby Corp. (KEX) receives a BUY rating with 75% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $844.1M, net profit margin of 9.6%, and return on equity (ROE) of 2.4%, Kirby Corp. demonstrates strong fundamentals in the Transportation sector. Below is our complete KEX stock analysis for 2026.

Is Kirby Corp. (KEX) a Good Investment?

Claude

Kirby Corp demonstrates stable debt management with strong interest coverage (10.5x) and positive free cash flow generation ($49.4M), but is severely constrained by minimal returns on equity (2.4%) and assets (1.3%) alongside zero net income growth. The water transportation industry's capital intensity and cyclicality compound fundamental concerns about long-term shareholder value creation despite modest operational profitability.

ChatGPT

Kirby shows resilient fundamentals with solid operating profitability (14.8% margin) and strong cash generation (12.1% FCF margin) supported by conservative leverage and ample interest coverage. While revenue growth is modest at 3% and net income is flat YoY, cash flow strength and balance sheet flexibility position the company to compound through cycles and invest opportunistically. EPS growth appears driven by share count changes, so sustainable earnings expansion will depend on pricing, utilization, and efficiency gains.

Why Buy Kirby Corp. Stock? KEX Key Strengths

Claude
  • + Robust interest coverage (10.5x) with manageable debt-to-equity (0.29x) indicating secure debt service capability
  • + Positive free cash flow generation ($49.4M) with 5.9% FCF margin supporting ongoing operations and obligations
  • + Reasonable operating (12.8%) and net margins (9.6%) demonstrating stable profitability within capital-intensive transportation sector
ChatGPT
  • + Strong free cash flow (12.1% FCF margin)
  • + Healthy balance sheet with low leverage and 10.7x interest coverage
  • + Solid operating margin (14.8%) indicating good cost discipline

KEX Stock Risks: Kirby Corp. Investment Risks

Claude
  • ! Severely depressed returns on equity (2.4%) and assets (1.3%) indicate capital destruction and poor resource allocation efficiency
  • ! Stagnant growth with flat net income (0% YoY) and anemic 3% revenue growth in capital-intensive industry with limited expansion opportunities
  • ! Tight short-term liquidity (Quick Ratio 1.01x) and low cash position ($58M) relative to debt burden ($983.4M) create vulnerability to working capital shocks
  • ! Capital-intensive barge and tug industry is cyclical and vulnerable to economic downturns; EPS growth achieved entirely through buybacks, not operational improvement
ChatGPT
  • ! Cyclical demand and commodity exposure in marine/industrial end markets
  • ! Operational and weather/river-level disruptions can impact volumes and costs
  • ! EPS growth reliance on buybacks amid flat net income

Key Metrics to Watch

Claude
  • * Return on Equity trend - must show sustained improvement above 5% to indicate value creation
  • * Quarterly revenue growth and operating leverage - confirm if 3% annual growth inflects upward or continues stagnating
  • * Free cash flow sustainability - monitor if operating cash flow remains above capital requirements to fund debt reduction or dividends
ChatGPT
  • * Operating margin
  • * Free cash flow margin

Kirby Corp. (KEX) Financial Metrics & Key Ratios

Revenue
$844.1M
Net Income
$81.2M
EPS (Diluted)
$1.50
Free Cash Flow
$49.4M
Total Assets
$6.1B
Cash Position
$58.0M

💡 AI Analyst Insight

Kirby Corp. presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.

KEX Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin 12.8%
Net Margin 9.6%
ROE 2.4%
ROA 1.3%
FCF Margin 5.9%

KEX vs Transportation Sector: How Kirby Corp. Compares

How Kirby Corp. compares to Transportation sector averages

Net Margin
KEX 9.6%
vs
Sector Avg 10.0%
KEX Sector
ROE
KEX 2.4%
vs
Sector Avg 18.0%
KEX Sector
Current Ratio
KEX 1.6x
vs
Sector Avg 1.0x
KEX Sector
Debt/Equity
KEX 0.3x
vs
Sector Avg 1.0x
KEX Sector

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

Is Kirby Corp. Stock Overvalued? KEX Valuation Analysis 2026

Based on fundamental analysis, Kirby Corp. has mixed fundamental signals relative to the Transportation sector in 2026.

Return on Equity
2.4%
Sector avg: 18%
Net Profit Margin
9.6%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.29x
Sector avg: 1x

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.

Kirby Corp. Balance Sheet: KEX Debt, Cash & Liquidity

Current Ratio
1.59x
Quick Ratio
1.01x
Debt/Equity
0.29x
Debt/Assets
0.0%
Interest Coverage
10.50x
Long-term Debt
$983.4M

KEX Revenue & Earnings Growth: 5-Year Financial Trend

KEX 5-year financial data: Year 2021: Revenue $2.8B, Net Income $142.3M, EPS $2.37. Year 2022: Revenue $2.8B, Net Income -$272.5M, EPS $-4.55. Year 2023: Revenue $3.1B, Net Income -$247.0M, EPS $-4.11. Year 2024: Revenue $3.3B, Net Income $122.3M, EPS $2.03. Year 2025: Revenue $3.4B, Net Income $222.9M, EPS $3.72.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Kirby Corp.'s revenue has grown significantly by 19% over the 5-year period, indicating strong business expansion. The most recent EPS of $3.72 reflects profitable operations.

KEX 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
5.9%
Free cash flow / Revenue

KEX Quarterly Earnings & Performance

Quarterly financial performance data for Kirby Corp. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $785.7M $76.0M $1.33
Q3 2025 $831.1M $90.0M $1.55
Q2 2025 $824.4M $83.9M $1.43
Q1 2025 $785.7M $70.1M $1.19
Q3 2024 $764.8M $63.0M $1.05
Q2 2024 $777.2M $57.4M $0.95
Q1 2024 $750.4M $40.7M $0.68
Q3 2023 $745.8M $39.1M $0.65

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

Kirby Corp. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$97.7M
Cash generated from operations
Stock Buybacks
$52.7M
Shares repurchased (TTM)
Capital Expenditures
$48.3M
Investment in assets
Dividends
None
No dividend program

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

Access official SEC EDGAR filings for Kirby Corp. (CIK: 0000056047)

📋 Recent SEC Filings

Date Form Document Action
May 18, 2026 4 xslF345X06/ownership.xml View →
May 18, 2026 4 xslF345X06/ownership.xml View →
May 18, 2026 4 xslF345X06/ownership.xml View →
May 8, 2026 10-Q kex-20260331.htm View →
May 6, 2026 4 xslF345X06/ownership.xml View →

Frequently Asked Questions about KEX

What is the AI rating for KEX?

Kirby Corp. (KEX) has a Combined AI Rating of BUY from Claude (HOLD) and ChatGPT (BUY) with 75% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are KEX's key strengths?

Claude: Robust interest coverage (10.5x) with manageable debt-to-equity (0.29x) indicating secure debt service capability. Positive free cash flow generation ($49.4M) with 5.9% FCF margin supporting ongoing operations and obligations. ChatGPT: Strong free cash flow (12.1% FCF margin). Healthy balance sheet with low leverage and 10.7x interest coverage.

What are the risks of investing in KEX?

Claude: Severely depressed returns on equity (2.4%) and assets (1.3%) indicate capital destruction and poor resource allocation efficiency. Stagnant growth with flat net income (0% YoY) and anemic 3% revenue growth in capital-intensive industry with limited expansion opportunities. ChatGPT: Cyclical demand and commodity exposure in marine/industrial end markets. Operational and weather/river-level disruptions can impact volumes and costs.

What is KEX's revenue and growth?

Kirby Corp. reported revenue of $844.1M.

Does KEX pay dividends?

Kirby Corp. does not currently pay dividends.

Where can I find KEX SEC filings?

Official SEC filings for Kirby Corp. (CIK: 0000056047) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is KEX's EPS?

Kirby Corp. has a diluted EPS of $1.50.

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 rating reflects both perspectives for balanced insights.

Is KEX a good stock to buy right now?

Based on our AI fundamental analysis in May 2026, Kirby Corp. has a BUY rating with 75% confidence. The AI analysis suggests favorable fundamentals based on SEC filings. This is not investment advice.

Is KEX stock overvalued or undervalued?

Valuation metrics for KEX: ROE of 2.4% (sector avg: 18%), net margin of 9.6% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

Should I buy KEX stock in 2026?

Our dual AI analysis gives Kirby Corp. a combined BUY rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is KEX's free cash flow?

Kirby Corp.'s operating cash flow is $97.7M, with capital expenditures of $48.3M. FCF margin is 5.9%.

How does KEX compare to other Transportation stocks?

Vs Transportation sector averages: Net margin 9.6% (avg: 10%), ROE 2.4% (avg: 18%), current ratio 1.59 (avg: 1).

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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 9, 2026 | Data as of: 2026-03-31 | Powered by Claude AI