StockData
Kirby Corp logo

Kirby Corp (KEX) stock analysis

KEXNYSEWater TransportationFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 12/309% above fair value
$128.51+0.34 (+0.27%)

Close on Nov 12, 2026Market cap $6.79BP/E 18.5Yield –

StockData Score

Prices as of Nov 11, 2026How the score works

Value3Growth2Performance1Health6Dividend0

Mixed12 of 30 checks passed

Kirby passes 12 of the 30 checks behind our score; 8 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.

Valuation
3/6
Growth
2/6
Past performance
1/6
Financial health
6/6
Dividend
0/6

What stands out

  • Low debt

    Debt is 31.0% of shareholders' equity, under the 40% we consider low.

  • EPS growing 10%+ a year

    Diluted EPS grew 46.1% a year over the last three fiscal years.

  • Interest well covered

    Operating income covers interest expense 11.7 times.

  • Debt covered by cash flow

    Operating cash flow over the last twelve months equals 58.7% of total debt.

What to watch

  • Margin of safety under 20%

    The price is 8.6% above fair value, so there is no margin of safety.

  • Trading above fair value

    The share price of $128.17 is above our fair value estimate of $118.00.

  • Return on equity under 15%

    Return on equity was 11.0% over the last twelve months and averaged 4.5% over five years; we look for 15% on both.

  • Return on capital under 10%

    Return on invested capital was 8.8%, below the 10% that usually covers the cost of capital.

Valuation3/6
  • P/E below its 5-year median

    Kirby's P/E of 18.5 is below its own 5-year median of 23.2.

  • P/E above the industry

    Kirby's P/E of 18.5 is above the Water Transportation median of 12.7.

  • EV/EBITDA below its 5-year median

    Kirby's EV/EBITDA of 9.9 is below its 5-year median of 11.6.

  • P/B below the industry

    Kirby's price-to-book of 1.97 is below the Water Transportation median of 2.12.

  • Trading above fair value

    The share price of $128.17 is above our fair value estimate of $118.00.

  • Margin of safety under 20%

    The price is 8.6% above fair value, so there is no margin of safety.

Growth2/6
  • Revenue growing under 10% a year

    Revenue grew 6.5% a year over the last three fiscal years, short of the 10% we look for.

  • EPS growing 10%+ a year

    Diluted EPS grew 46.1% a year over the last three fiscal years.

  • Earnings acceleration

    Needs positive net income now, a year ago and five years ago.

  • Growing faster than the industry

    Revenue grew 8.5% over the last twelve months; the Water Transportation median is 4.9%.

  • Guidance lowered

    Kirby lowered its 2026 marine maintenance capital and improvements to existing inland and coastal marine equipment, and facility improvements outlook on Jul 29, 2026.

  • Gross margin trend

    This company does not report gross profit.

Past performance1/6
  • Return on equity under 15%

    Return on equity was 11.0% over the last twelve months and averaged 4.5% over five years; we look for 15% on both.

  • Return on capital under 10%

    Return on invested capital was 8.8%, below the 10% that usually covers the cost of capital.

  • Return on equity below the industry

    Kirby's return on equity of 11.0% is below the Water Transportation median of 13.0%.

  • Earnings over 5 years

    Needs positive net income five years ago and in the latest year.

  • Net margin above its 5-year average

    Net margin was 10.4% over the last twelve months, against a 5-year average of 4.0%.

  • Net margin below the industry

    Kirby's net margin of 10.4% is below the Water Transportation median of 11.4%.

Financial health6/6
  • Low debt

    Debt is 31.0% of shareholders' equity, under the 40% we consider low.

  • Debt falling against equity

    Debt to equity fell from 47.6% five years ago to 31.0%.

  • Debt covered by cash flow

    Operating cash flow over the last twelve months equals 58.7% of total debt.

  • Interest well covered

    Operating income covers interest expense 11.7 times.

  • Short-term assets cover short-term debts

    Current assets are 1.70 times current liabilities.

  • Low bankruptcy risk

    The Altman Z-score is 3.18; above 3 is the safe zone and below 1.8 the distress zone.

Dividend0/6
  • No dividend

    Kirby has not paid a dividend in the last twelve months.

  • Yield against Treasuries

    No dividend.

  • Yield against the market

    No dividend.

  • Dividend stability

    No dividend.

  • Earnings cover

    No dividend.

  • Cash-flow cover

    No dividend.

Scores of similar companies

Our estimate per share

$118.00

The share price is 9% above this estimate.

20%+ below
Near fair value
20%+ above
$128.17Price
MethodMultiple usedOwn 5Y medianIndustry medianValue per shareWeight
P/E17.0×23.2×12.7×$117.6940%
EV/EBITDA10.0×11.6×9.0×$130.1135%
P/B2.0×1.8×2.1×$131.0610%
Earnings power9.6% cost of equity––$81.8615%
Fair value$118.00100%

Valuation over time

Using the earnings and balance sheet published at each date, not today's.

  • P/E at month end
  • Own 5-year median 23.2
  • Water Transportation median 12.7

An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.

Market risk

From the past year of daily prices.

Liquidity

Low risk

Average value traded per day
$89.97M
Value traded per 1% price move
$56.44M

Downside

Low risk

Typical loss in a bad month
9.2%
Volatility (annualized)
29%
Sharpe ratio, 1 year
0.49
Beta to the S&P 500 (5Y)
0.95

Typical bad-month loss, week by week

25%: high

Margins

Share of revenue, fiscal years 2011 to 2025

Operating margin

14.8%+34.1 pts over 5 years

Net margin

10.5%+23.1 pts over 5 years

See a number that looks wrong?