KEXKirby Corporation

$139.09

Is the business good?

How good a business is KEX?

Kirby Corporation earns 8.7% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

8.7%

Return on invested capital · cost of capital 9.0% · 0.29 points below what the capital costs: growth destroys value

Operating margin
14%

Operating margin · Marine Shipping median 28% · 12 months to Q2 2026

Cash conversion
1.34×

Cash conversion · 0.86× a year ago · every dollar of reported profit arrived as cash, and more

Share count, year on year
−4.9%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY2020−19%
FY2021−11%
FY20226.9%
FY202311%
FY202412%
FY202515%
Details
Operating margin12 months to Q2 2026
14%
Net margin12 months to Q2 2026
10%
Free cash flow margin
14%
Revenue, trailing twelve months
$3.49B
Free cash flow, trailing twelve months
$476M
Net income, trailing twelve months
$355M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
8.7%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.