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Side-by-side financial comparison of KIRBY CORP (KEX) and UNITED THERAPEUTICS Corp (UTHR). Click either name above to swap in a different company.

KIRBY CORP is the larger business by last-quarter revenue ($851.8M vs $790.2M, roughly 1.1× UNITED THERAPEUTICS Corp). UNITED THERAPEUTICS Corp runs the higher net margin — 46.1% vs 10.8%, a 35.3% gap on every dollar of revenue. On growth, UNITED THERAPEUTICS Corp posted the faster year-over-year revenue change (7.4% vs 6.2%). KIRBY CORP produced more free cash flow last quarter ($265.2M vs $173.3M). Over the past eight quarters, UNITED THERAPEUTICS Corp's revenue compounded faster (8.0% CAGR vs 2.7%).

Kirby Corporation, headquartered in Houston, Texas, is the largest tank barge operator in the United States, transporting bulk liquid products throughout the Mississippi River System, on the Gulf Intracoastal Waterway, along all three U.S. Coasts, and in Alaska and Hawaii. Products transported by Kirby include petrochemicals, black oil, refined petroleum products, and agricultural chemical products by tank barge. Kirby also owns and operates eight ocean-going barge and tug units transporting ...

United Therapeutics Corporation is an American biotechnology company that develops pharmaceuticals and technologies related to organ transplantation, including xenotransplantation. Many of the company's products are focused towards lung disease and organ manufacturing. United Therapeutics is co-headquartered in Silver Spring, Maryland and Research Triangle Park, North Carolina, with additional facilities in Magog and Bromont, Quebec; Melbourne and Jacksonville, Florida; Blacksburg, Virginia; ...

KEX vs UTHR — Head-to-Head

Bigger by revenue
KEX
KEX
1.1× larger
KEX
$851.8M
$790.2M
UTHR
Growing faster (revenue YoY)
UTHR
UTHR
+1.2% gap
UTHR
7.4%
6.2%
KEX
Higher net margin
UTHR
UTHR
35.3% more per $
UTHR
46.1%
10.8%
KEX
More free cash flow
KEX
KEX
$91.9M more FCF
KEX
$265.2M
$173.3M
UTHR
Faster 2-yr revenue CAGR
UTHR
UTHR
Annualised
UTHR
8.0%
2.7%
KEX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KEX
KEX
UTHR
UTHR
Revenue
$851.8M
$790.2M
Net Profit
$91.8M
$364.3M
Gross Margin
86.9%
Operating Margin
15.2%
45.1%
Net Margin
10.8%
46.1%
Revenue YoY
6.2%
7.4%
Net Profit YoY
114.4%
20.9%
EPS (diluted)
$1.68
$7.66

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
KEX
KEX
UTHR
UTHR
Q4 25
$851.8M
$790.2M
Q3 25
$871.2M
$799.5M
Q2 25
$855.5M
$798.6M
Q1 25
$785.7M
$794.4M
Q4 24
$802.3M
$735.9M
Q3 24
$831.1M
$748.9M
Q2 24
$824.4M
$714.9M
Q1 24
$808.0M
$677.7M
Net Profit
KEX
KEX
UTHR
UTHR
Q4 25
$91.8M
$364.3M
Q3 25
$92.5M
$338.7M
Q2 25
$94.3M
$309.5M
Q1 25
$76.0M
$322.2M
Q4 24
$42.8M
$301.3M
Q3 24
$90.0M
$309.1M
Q2 24
$83.9M
$278.1M
Q1 24
$70.1M
$306.6M
Gross Margin
KEX
KEX
UTHR
UTHR
Q4 25
86.9%
Q3 25
87.4%
Q2 25
89.0%
Q1 25
88.4%
Q4 24
89.7%
Q3 24
88.9%
Q2 24
89.1%
Q1 24
89.2%
Operating Margin
KEX
KEX
UTHR
UTHR
Q4 25
15.2%
45.1%
Q3 25
14.8%
48.6%
Q2 25
15.4%
45.6%
Q1 25
13.4%
48.2%
Q4 24
6.3%
48.6%
Q3 24
15.3%
45.8%
Q2 24
14.6%
44.7%
Q1 24
12.6%
52.6%
Net Margin
KEX
KEX
UTHR
UTHR
Q4 25
10.8%
46.1%
Q3 25
10.6%
42.4%
Q2 25
11.0%
38.8%
Q1 25
9.7%
40.6%
Q4 24
5.3%
40.9%
Q3 24
10.8%
41.3%
Q2 24
10.2%
38.9%
Q1 24
8.7%
45.2%
EPS (diluted)
KEX
KEX
UTHR
UTHR
Q4 25
$1.68
$7.66
Q3 25
$1.65
$7.16
Q2 25
$1.67
$6.41
Q1 25
$1.33
$6.63
Q4 24
$0.74
$6.23
Q3 24
$1.55
$6.39
Q2 24
$1.43
$5.85
Q1 24
$1.19
$6.17

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
KEX
KEX
UTHR
UTHR
Cash + ST InvestmentsLiquidity on hand
$78.8M
$2.9B
Total DebtLower is stronger
$919.3M
Stockholders' EquityBook value
$3.4B
$7.1B
Total Assets
$6.0B
$7.9B
Debt / EquityLower = less leverage
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KEX
KEX
UTHR
UTHR
Q4 25
$78.8M
$2.9B
Q3 25
$47.0M
$2.8B
Q2 25
$68.4M
$3.0B
Q1 25
$51.1M
$3.3B
Q4 24
$74.4M
$3.3B
Q3 24
$67.1M
$3.3B
Q2 24
$53.5M
$3.0B
Q1 24
$75.2M
$2.7B
Total Debt
KEX
KEX
UTHR
UTHR
Q4 25
$919.3M
Q3 25
$1.0B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$874.9M
Q3 24
$978.6M
Q2 24
$1.0B
Q1 24
$1.1B
Stockholders' Equity
KEX
KEX
UTHR
UTHR
Q4 25
$3.4B
$7.1B
Q3 25
$3.4B
$6.6B
Q2 25
$3.4B
$7.2B
Q1 25
$3.3B
$6.8B
Q4 24
$3.4B
$6.4B
Q3 24
$3.3B
$6.1B
Q2 24
$3.3B
$5.7B
Q1 24
$3.2B
$5.3B
Total Assets
KEX
KEX
UTHR
UTHR
Q4 25
$6.0B
$7.9B
Q3 25
$6.1B
$7.4B
Q2 25
$6.1B
$7.9B
Q1 25
$6.0B
$7.7B
Q4 24
$5.9B
$7.4B
Q3 24
$5.9B
$7.1B
Q2 24
$5.9B
$6.7B
Q1 24
$5.8B
$6.5B
Debt / Equity
KEX
KEX
UTHR
UTHR
Q4 25
0.27×
Q3 25
0.31×
Q2 25
0.33×
Q1 25
0.33×
Q4 24
0.26×
Q3 24
0.30×
Q2 24
0.32×
Q1 24
0.33×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
KEX
KEX
UTHR
UTHR
Operating Cash FlowLast quarter
$312.2M
$346.2M
Free Cash FlowOCF − Capex
$265.2M
$173.3M
FCF MarginFCF / Revenue
31.1%
21.9%
Capex IntensityCapex / Revenue
5.5%
21.9%
Cash ConversionOCF / Net Profit
3.40×
0.95×
TTM Free Cash FlowTrailing 4 quarters
$405.7M
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KEX
KEX
UTHR
UTHR
Q4 25
$312.2M
$346.2M
Q3 25
$227.5M
$562.1M
Q2 25
$93.9M
$191.7M
Q1 25
$36.5M
$461.2M
Q4 24
$247.4M
$341.2M
Q3 24
$206.5M
$377.2M
Q2 24
$179.3M
$232.2M
Q1 24
$123.3M
$376.5M
Free Cash Flow
KEX
KEX
UTHR
UTHR
Q4 25
$265.2M
$173.3M
Q3 25
$160.3M
$351.6M
Q2 25
$22.4M
$129.5M
Q1 25
$-42.1M
$386.3M
Q4 24
$150.7M
$254.5M
Q3 24
$130.1M
$300.7M
Q2 24
$90.8M
$187.1M
Q1 24
$42.2M
$338.3M
FCF Margin
KEX
KEX
UTHR
UTHR
Q4 25
31.1%
21.9%
Q3 25
18.4%
44.0%
Q2 25
2.6%
16.2%
Q1 25
-5.4%
48.6%
Q4 24
18.8%
34.6%
Q3 24
15.7%
40.2%
Q2 24
11.0%
26.2%
Q1 24
5.2%
49.9%
Capex Intensity
KEX
KEX
UTHR
UTHR
Q4 25
5.5%
21.9%
Q3 25
7.7%
26.3%
Q2 25
8.4%
7.8%
Q1 25
10.0%
9.4%
Q4 24
12.0%
11.8%
Q3 24
9.2%
10.2%
Q2 24
10.7%
6.3%
Q1 24
10.0%
5.6%
Cash Conversion
KEX
KEX
UTHR
UTHR
Q4 25
3.40×
0.95×
Q3 25
2.46×
1.66×
Q2 25
1.00×
0.62×
Q1 25
0.48×
1.43×
Q4 24
5.78×
1.13×
Q3 24
2.30×
1.22×
Q2 24
2.14×
0.83×
Q1 24
1.76×
1.23×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KEX
KEX

Inland Transportation$379.2M45%
Power Generation$191.1M22%
Commercial And Industrial$149.4M18%
Coastal Transportation$102.5M12%
Oil And Gas$29.6M3%

UTHR
UTHR

Tyvaso DPI$338.6M43%
Remodulin$128.0M16%
Nebulized Tyvaso$125.7M16%
Orenitram$121.2M15%
Unituxin$62.3M8%
Adcirca$7.8M1%
Other$6.6M1%

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