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Side-by-side financial comparison of Amphenol (APH) and Southwest Airlines (LUV). Click either name above to swap in a different company.

Southwest Airlines is the larger business by last-quarter revenue ($7.2B vs $6.4B, roughly 1.1× Amphenol). Amphenol runs the higher net margin — 18.6% vs 3.1%, a 15.4% gap on every dollar of revenue. On growth, Amphenol posted the faster year-over-year revenue change (49.1% vs 12.8%). Over the past eight quarters, Amphenol's revenue compounded faster (40.6% CAGR vs -0.7%).

Amphenol Corporation is an American producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

Southwest Airlines is a major low-cost airline of the United States. It is headquartered in the Love Field neighborhood of Dallas, Texas. It is the fourth-largest airline in North America when measured by passengers carried, as of 2024. With its all-Boeing 737 fleet, Southwest serves over 100 destinations in 42 states, Washington, D.C.

APH vs LUV — Head-to-Head

Bigger by revenue
LUV
LUV
1.1× larger
LUV
$7.2B
$6.4B
APH
Growing faster (revenue YoY)
APH
APH
+36.4% gap
APH
49.1%
12.8%
LUV
Higher net margin
APH
APH
15.4% more per $
APH
18.6%
3.1%
LUV
Faster 2-yr revenue CAGR
APH
APH
Annualised
APH
40.6%
-0.7%
LUV

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APH
APH
LUV
LUV
Revenue
$6.4B
$7.2B
Net Profit
$1.2B
$227.0M
Gross Margin
38.2%
Operating Margin
26.8%
Net Margin
18.6%
3.1%
Revenue YoY
49.1%
12.8%
Net Profit YoY
60.2%
252.3%
EPS (diluted)
$0.93
$0.45

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
APH
APH
LUV
LUV
Q1 26
$7.2B
Q4 25
$6.4B
$7.4B
Q3 25
$6.2B
$6.9B
Q2 25
$5.7B
$7.2B
Q1 25
$4.8B
$6.4B
Q4 24
$4.3B
$6.9B
Q3 24
$4.0B
$6.9B
Q2 24
$3.6B
$7.4B
Net Profit
APH
APH
LUV
LUV
Q1 26
$227.0M
Q4 25
$1.2B
$323.0M
Q3 25
$1.2B
$54.0M
Q2 25
$1.1B
$213.0M
Q1 25
$737.8M
$-149.0M
Q4 24
$746.1M
$262.0M
Q3 24
$604.4M
$67.0M
Q2 24
$524.8M
$367.0M
Gross Margin
APH
APH
LUV
LUV
Q1 26
Q4 25
38.2%
Q3 25
38.1%
Q2 25
36.3%
Q1 25
34.2%
Q4 24
34.3%
Q3 24
33.6%
Q2 24
33.6%
Operating Margin
APH
APH
LUV
LUV
Q1 26
Q4 25
26.8%
5.3%
Q3 25
27.5%
0.5%
Q2 25
25.1%
3.1%
Q1 25
21.3%
-3.5%
Q4 24
22.1%
4.0%
Q3 24
20.3%
0.6%
Q2 24
19.4%
5.4%
Net Margin
APH
APH
LUV
LUV
Q1 26
3.1%
Q4 25
18.6%
4.3%
Q3 25
20.1%
0.8%
Q2 25
19.3%
2.9%
Q1 25
15.3%
-2.3%
Q4 24
17.3%
3.8%
Q3 24
15.0%
1.0%
Q2 24
14.5%
5.0%
EPS (diluted)
APH
APH
LUV
LUV
Q1 26
$0.45
Q4 25
$0.93
$0.56
Q3 25
$0.97
$0.10
Q2 25
$0.86
$0.39
Q1 25
$0.58
$-0.26
Q4 24
$0.16
$0.46
Q3 24
$0.48
$0.11
Q2 24
$0.41
$0.58

Balance Sheet & Financial Strength

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

Metric
APH
APH
LUV
LUV
Cash + ST InvestmentsLiquidity on hand
$11.4B
$3.3B
Total DebtLower is stronger
$14.6B
$5.4B
Stockholders' EquityBook value
$13.4B
$6.9B
Total Assets
$36.2B
$20.4B
Debt / EquityLower = less leverage
1.09×
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APH
APH
LUV
LUV
Q1 26
$3.3B
Q4 25
$11.4B
$3.2B
Q3 25
$3.9B
$3.0B
Q2 25
$3.2B
$3.8B
Q1 25
$1.7B
$8.3B
Q4 24
$3.3B
$8.7B
Q3 24
$1.6B
$9.4B
Q2 24
$1.3B
$10.0B
Total Debt
APH
APH
LUV
LUV
Q1 26
$5.4B
Q4 25
$14.6B
$4.6B
Q3 25
$7.1B
$4.1B
Q2 25
$7.1B
$4.1B
Q1 25
$6.8B
$4.1B
Q4 24
$6.5B
$5.1B
Q3 24
$5.1B
$5.1B
Q2 24
$5.0B
$5.1B
Stockholders' Equity
APH
APH
LUV
LUV
Q1 26
$6.9B
Q4 25
$13.4B
$8.0B
Q3 25
$12.5B
$7.8B
Q2 25
$11.5B
$8.0B
Q1 25
$10.3B
$9.4B
Q4 24
$9.8B
$10.3B
Q3 24
$9.5B
$10.4B
Q2 24
$9.0B
$10.5B
Total Assets
APH
APH
LUV
LUV
Q1 26
$20.4B
Q4 25
$36.2B
$29.1B
Q3 25
$27.1B
$28.3B
Q2 25
$25.7B
$28.7B
Q1 25
$22.9B
$33.2B
Q4 24
$21.4B
$33.8B
Q3 24
$19.6B
$34.8B
Q2 24
$18.6B
$35.6B
Debt / Equity
APH
APH
LUV
LUV
Q1 26
0.78×
Q4 25
1.09×
0.57×
Q3 25
0.57×
0.52×
Q2 25
0.62×
0.51×
Q1 25
0.66×
0.44×
Q4 24
0.66×
0.49×
Q3 24
0.54×
0.49×
Q2 24
0.56×
0.48×

Cash Flow & Capital Efficiency

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

Metric
APH
APH
LUV
LUV
Operating Cash FlowLast quarter
$1.7B
$1.4B
Free Cash FlowOCF − Capex
$1.5B
FCF MarginFCF / Revenue
22.8%
Capex IntensityCapex / Revenue
3.9%
8.7%
Cash ConversionOCF / Net Profit
1.44×
6.25×
TTM Free Cash FlowTrailing 4 quarters
$4.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APH
APH
LUV
LUV
Q1 26
$1.4B
Q4 25
$1.7B
$294.0M
Q3 25
$1.5B
$287.0M
Q2 25
$1.4B
$401.0M
Q1 25
$764.9M
$860.0M
Q4 24
$847.1M
$476.0M
Q3 24
$704.0M
$113.0M
Q2 24
$664.1M
$-23.0M
Free Cash Flow
APH
APH
LUV
LUV
Q1 26
Q4 25
$1.5B
$-565.0M
Q3 25
$1.2B
$-391.0M
Q2 25
$1.1B
$-234.0M
Q1 25
$576.3M
$359.0M
Q4 24
$647.3M
$16.0M
Q3 24
$474.0M
$-404.0M
Q2 24
$522.8M
$-517.0M
FCF Margin
APH
APH
LUV
LUV
Q1 26
Q4 25
22.8%
-7.6%
Q3 25
19.6%
-5.6%
Q2 25
19.8%
-3.2%
Q1 25
12.0%
5.6%
Q4 24
15.0%
0.2%
Q3 24
11.7%
-5.9%
Q2 24
14.5%
-7.0%
Capex Intensity
APH
APH
LUV
LUV
Q1 26
8.7%
Q4 25
3.9%
11.5%
Q3 25
4.2%
9.8%
Q2 25
5.3%
8.8%
Q1 25
3.9%
7.8%
Q4 24
4.6%
6.6%
Q3 24
5.7%
7.5%
Q2 24
3.9%
6.7%
Cash Conversion
APH
APH
LUV
LUV
Q1 26
6.25×
Q4 25
1.44×
0.91×
Q3 25
1.18×
5.31×
Q2 25
1.30×
1.88×
Q1 25
1.04×
Q4 24
1.14×
1.82×
Q3 24
1.16×
1.69×
Q2 24
1.27×
-0.06×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APH
APH

Communications Solutions Segment$3.5B54%
Harsh Environment Solutions Segment$1.7B26%
Sales Channel Through Intermediary$1.4B21%

LUV
LUV

Passenger$6.6B91%
Other$614.0M8%
Freight$44.0M1%

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