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Side-by-side financial comparison of KIRBY CORP (KEX) and Ultra Clean Holdings, Inc. (UCTT). Click either name above to swap in a different company.

KIRBY CORP is the larger business by last-quarter revenue ($844.1M vs $533.7M, roughly 1.6× Ultra Clean Holdings, Inc.). KIRBY CORP runs the higher net margin — 9.6% vs -2.8%, a 12.4% gap on every dollar of revenue. On growth, KIRBY CORP posted the faster year-over-year revenue change (7.4% vs 2.9%). Over the past eight quarters, Ultra Clean Holdings, Inc.'s revenue compounded faster (1.7% CAGR vs 1.2%).

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 ...

Ultra Clean Holdings, Inc. is a leading global supplier of critical subsystems, ultra-high purity cleaning services, and precision process components for the semiconductor, advanced display, and life sciences sectors. It operates across North America, Asia, and Europe, serving top semiconductor fabs and high-tech equipment manufacturers to support advanced microelectronics production.

KEX vs UCTT — Head-to-Head

Bigger by revenue
KEX
KEX
1.6× larger
KEX
$844.1M
$533.7M
UCTT
Growing faster (revenue YoY)
KEX
KEX
+4.5% gap
KEX
7.4%
2.9%
UCTT
Higher net margin
KEX
KEX
12.4% more per $
KEX
9.6%
-2.8%
UCTT
Faster 2-yr revenue CAGR
UCTT
UCTT
Annualised
UCTT
1.7%
1.2%
KEX

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
KEX
KEX
UCTT
UCTT
Revenue
$844.1M
$533.7M
Net Profit
$81.3M
$-15.0M
Gross Margin
12.2%
Operating Margin
12.8%
2.1%
Net Margin
9.6%
-2.8%
Revenue YoY
7.4%
2.9%
Net Profit YoY
6.6%
-500.0%
EPS (diluted)
$1.50
$-0.40

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
UCTT
UCTT
Q1 26
$844.1M
$533.7M
Q4 25
$851.8M
$506.6M
Q3 25
$871.2M
$510.0M
Q2 25
$855.5M
$518.8M
Q1 25
$785.7M
$518.6M
Q4 24
$802.3M
$563.4M
Q3 24
$831.1M
$540.4M
Q2 24
$824.4M
$516.1M
Net Profit
KEX
KEX
UCTT
UCTT
Q1 26
$81.3M
$-15.0M
Q4 25
$91.8M
$-3.3M
Q3 25
$92.5M
$-10.9M
Q2 25
$94.3M
$-162.0M
Q1 25
$76.0M
$-5.0M
Q4 24
$42.8M
$16.3M
Q3 24
$90.0M
$-2.3M
Q2 24
$83.9M
$19.1M
Gross Margin
KEX
KEX
UCTT
UCTT
Q1 26
12.2%
Q4 25
15.2%
Q3 25
16.1%
Q2 25
15.3%
Q1 25
16.2%
Q4 24
16.3%
Q3 24
17.3%
Q2 24
17.1%
Operating Margin
KEX
KEX
UCTT
UCTT
Q1 26
12.8%
2.1%
Q4 25
15.2%
2.2%
Q3 25
14.8%
2.1%
Q2 25
15.4%
-27.3%
Q1 25
13.4%
2.5%
Q4 24
6.3%
4.6%
Q3 24
15.3%
4.7%
Q2 24
14.6%
4.4%
Net Margin
KEX
KEX
UCTT
UCTT
Q1 26
9.6%
-2.8%
Q4 25
10.8%
-0.7%
Q3 25
10.6%
-2.1%
Q2 25
11.0%
-31.2%
Q1 25
9.7%
-1.0%
Q4 24
5.3%
2.9%
Q3 24
10.8%
-0.4%
Q2 24
10.2%
3.7%
EPS (diluted)
KEX
KEX
UCTT
UCTT
Q1 26
$1.50
$-0.40
Q4 25
$1.68
$-0.07
Q3 25
$1.65
$-0.24
Q2 25
$1.67
$-3.58
Q1 25
$1.33
$-0.11
Q4 24
$0.74
$0.36
Q3 24
$1.55
$-0.05
Q2 24
$1.43
$0.42

Balance Sheet & Financial Strength

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

Metric
KEX
KEX
UCTT
UCTT
Cash + ST InvestmentsLiquidity on hand
$58.0M
$323.5M
Total DebtLower is stronger
$601.9M
Stockholders' EquityBook value
$3.4B
$702.1M
Total Assets
$1.9B
Debt / EquityLower = less leverage
0.86×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KEX
KEX
UCTT
UCTT
Q1 26
$58.0M
$323.5M
Q4 25
$78.8M
$311.8M
Q3 25
$47.0M
$314.1M
Q2 25
$68.4M
$327.4M
Q1 25
$51.1M
$317.6M
Q4 24
$74.4M
$313.9M
Q3 24
$67.1M
$318.2M
Q2 24
$53.5M
$319.5M
Total Debt
KEX
KEX
UCTT
UCTT
Q1 26
$601.9M
Q4 25
$919.3M
$481.4M
Q3 25
$1.0B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$874.9M
$499.7M
Q3 24
$978.6M
Q2 24
$1.0B
Stockholders' Equity
KEX
KEX
UCTT
UCTT
Q1 26
$3.4B
$702.1M
Q4 25
$3.4B
$711.0M
Q3 25
$3.4B
$709.9M
Q2 25
$3.4B
$719.4M
Q1 25
$3.3B
$872.0M
Q4 24
$3.4B
$873.6M
Q3 24
$3.3B
$857.9M
Q2 24
$3.3B
$852.3M
Total Assets
KEX
KEX
UCTT
UCTT
Q1 26
$1.9B
Q4 25
$6.0B
$1.7B
Q3 25
$6.1B
$1.7B
Q2 25
$6.1B
$1.7B
Q1 25
$6.0B
$1.9B
Q4 24
$5.9B
$1.9B
Q3 24
$5.9B
$1.9B
Q2 24
$5.9B
$1.9B
Debt / Equity
KEX
KEX
UCTT
UCTT
Q1 26
0.86×
Q4 25
0.27×
0.68×
Q3 25
0.31×
Q2 25
0.33×
Q1 25
0.33×
Q4 24
0.26×
0.57×
Q3 24
0.30×
Q2 24
0.32×

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
UCTT
UCTT
Operating Cash FlowLast quarter
$97.7M
Free Cash FlowOCF − Capex
$49.4M
FCF MarginFCF / Revenue
5.9%
Capex IntensityCapex / Revenue
5.7%
Cash ConversionOCF / Net Profit
1.20×
TTM Free Cash FlowTrailing 4 quarters
$497.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KEX
KEX
UCTT
UCTT
Q1 26
$97.7M
Q4 25
$312.2M
$8.1M
Q3 25
$227.5M
$100.0K
Q2 25
$93.9M
$29.2M
Q1 25
$36.5M
$28.2M
Q4 24
$247.4M
$17.1M
Q3 24
$206.5M
$14.9M
Q2 24
$179.3M
$23.2M
Free Cash Flow
KEX
KEX
UCTT
UCTT
Q1 26
$49.4M
Q4 25
$265.2M
$-2.0M
Q3 25
$160.3M
$-10.9M
Q2 25
$22.4M
$12.4M
Q1 25
$-42.1M
$15.8M
Q4 24
$150.7M
$-200.0K
Q3 24
$130.1M
$-300.0K
Q2 24
$90.8M
$10.2M
FCF Margin
KEX
KEX
UCTT
UCTT
Q1 26
5.9%
Q4 25
31.1%
-0.4%
Q3 25
18.4%
-2.1%
Q2 25
2.6%
2.4%
Q1 25
-5.4%
3.0%
Q4 24
18.8%
-0.0%
Q3 24
15.7%
-0.1%
Q2 24
11.0%
2.0%
Capex Intensity
KEX
KEX
UCTT
UCTT
Q1 26
5.7%
Q4 25
5.5%
2.0%
Q3 25
7.7%
2.2%
Q2 25
8.4%
3.2%
Q1 25
10.0%
2.4%
Q4 24
12.0%
3.1%
Q3 24
9.2%
2.8%
Q2 24
10.7%
2.5%
Cash Conversion
KEX
KEX
UCTT
UCTT
Q1 26
1.20×
Q4 25
3.40×
Q3 25
2.46×
Q2 25
1.00×
Q1 25
0.48×
Q4 24
5.78×
1.05×
Q3 24
2.30×
Q2 24
2.14×
1.21×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KEX
KEX

Marine transportation$497.2M59%
Distribution and services$346.9M41%

UCTT
UCTT

Products$465.7M87%
Services$68.0M13%

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