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Side-by-side financial comparison of Fresenius Medical Care AG (FMS) 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 $5.5B, roughly 1.3× Fresenius Medical Care AG). Fresenius Medical Care AG runs the higher net margin — 7.9% vs 3.1%, a 4.8% gap on every dollar of revenue. On growth, Southwest Airlines posted the faster year-over-year revenue change (12.8% vs -0.3%).

Fresenius Medical Care AG & Co. KGaA is a German healthcare company which provides kidney dialysis services through a network of 4,171 outpatient dialysis centers, serving 345,425 patients. The company primarily treats end-stage renal disease (ESRD), which requires patients to undergo dialysis 3 times per week for the rest of their lives.

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.

FMS vs LUV — Head-to-Head

Bigger by revenue
LUV
LUV
1.3× larger
LUV
$7.2B
$5.5B
FMS
Growing faster (revenue YoY)
LUV
LUV
+13.1% gap
LUV
12.8%
-0.3%
FMS
Higher net margin
FMS
FMS
4.8% more per $
FMS
7.9%
3.1%
LUV

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
FMS
FMS
LUV
LUV
Revenue
$5.5B
$7.2B
Net Profit
$434.2M
$227.0M
Gross Margin
27.4%
Operating Margin
11.7%
Net Margin
7.9%
3.1%
Revenue YoY
-0.3%
12.8%
Net Profit YoY
240.4%
252.3%
EPS (diluted)
$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
FMS
FMS
LUV
LUV
Q1 26
$7.2B
Q4 25
$5.5B
$7.4B
Q3 25
$6.9B
Q2 25
$7.2B
Q1 25
$6.4B
Q4 24
$5.5B
$6.9B
Q3 24
$6.9B
Q2 24
$7.4B
Net Profit
FMS
FMS
LUV
LUV
Q1 26
$227.0M
Q4 25
$434.2M
$323.0M
Q3 25
$54.0M
Q2 25
$213.0M
Q1 25
$-149.0M
Q4 24
$127.6M
$262.0M
Q3 24
$67.0M
Q2 24
$367.0M
Gross Margin
FMS
FMS
LUV
LUV
Q1 26
Q4 25
27.4%
Q3 25
Q2 25
Q1 25
Q4 24
25.0%
Q3 24
Q2 24
Operating Margin
FMS
FMS
LUV
LUV
Q1 26
Q4 25
11.7%
5.3%
Q3 25
0.5%
Q2 25
3.1%
Q1 25
-3.5%
Q4 24
5.1%
4.0%
Q3 24
0.6%
Q2 24
5.4%
Net Margin
FMS
FMS
LUV
LUV
Q1 26
3.1%
Q4 25
7.9%
4.3%
Q3 25
0.8%
Q2 25
2.9%
Q1 25
-2.3%
Q4 24
2.3%
3.8%
Q3 24
1.0%
Q2 24
5.0%
EPS (diluted)
FMS
FMS
LUV
LUV
Q1 26
$0.45
Q4 25
$0.56
Q3 25
$0.10
Q2 25
$0.39
Q1 25
$-0.26
Q4 24
$0.46
Q3 24
$0.11
Q2 24
$0.58

Balance Sheet & Financial Strength

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

Metric
FMS
FMS
LUV
LUV
Cash + ST InvestmentsLiquidity on hand
$1.7B
$3.3B
Total DebtLower is stronger
$5.4B
Stockholders' EquityBook value
$15.4B
$6.9B
Total Assets
$33.5B
$20.4B
Debt / EquityLower = less leverage
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FMS
FMS
LUV
LUV
Q1 26
$3.3B
Q4 25
$1.7B
$3.2B
Q3 25
$3.0B
Q2 25
$3.8B
Q1 25
$8.3B
Q4 24
$1.3B
$8.7B
Q3 24
$9.4B
Q2 24
$10.0B
Total Debt
FMS
FMS
LUV
LUV
Q1 26
$5.4B
Q4 25
$4.6B
Q3 25
$4.1B
Q2 25
$4.1B
Q1 25
$4.1B
Q4 24
$5.1B
Q3 24
$5.1B
Q2 24
$5.1B
Stockholders' Equity
FMS
FMS
LUV
LUV
Q1 26
$6.9B
Q4 25
$15.4B
$8.0B
Q3 25
$7.8B
Q2 25
$8.0B
Q1 25
$9.4B
Q4 24
$17.0B
$10.3B
Q3 24
$10.4B
Q2 24
$10.5B
Total Assets
FMS
FMS
LUV
LUV
Q1 26
$20.4B
Q4 25
$33.5B
$29.1B
Q3 25
$28.3B
Q2 25
$28.7B
Q1 25
$33.2B
Q4 24
$36.3B
$33.8B
Q3 24
$34.8B
Q2 24
$35.6B
Debt / Equity
FMS
FMS
LUV
LUV
Q1 26
0.78×
Q4 25
0.57×
Q3 25
0.52×
Q2 25
0.51×
Q1 25
0.44×
Q4 24
0.49×
Q3 24
0.49×
Q2 24
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
FMS
FMS
LUV
LUV
Operating Cash FlowLast quarter
$2.9B
$1.4B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
8.7%
Cash ConversionOCF / Net Profit
6.67×
6.25×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FMS
FMS
LUV
LUV
Q1 26
$1.4B
Q4 25
$2.9B
$294.0M
Q3 25
$287.0M
Q2 25
$401.0M
Q1 25
$860.0M
Q4 24
$2.6B
$476.0M
Q3 24
$113.0M
Q2 24
$-23.0M
Free Cash Flow
FMS
FMS
LUV
LUV
Q1 26
Q4 25
$-565.0M
Q3 25
$-391.0M
Q2 25
$-234.0M
Q1 25
$359.0M
Q4 24
$16.0M
Q3 24
$-404.0M
Q2 24
$-517.0M
FCF Margin
FMS
FMS
LUV
LUV
Q1 26
Q4 25
-7.6%
Q3 25
-5.6%
Q2 25
-3.2%
Q1 25
5.6%
Q4 24
0.2%
Q3 24
-5.9%
Q2 24
-7.0%
Capex Intensity
FMS
FMS
LUV
LUV
Q1 26
8.7%
Q4 25
11.5%
Q3 25
9.8%
Q2 25
8.8%
Q1 25
7.8%
Q4 24
6.6%
Q3 24
7.5%
Q2 24
6.7%
Cash Conversion
FMS
FMS
LUV
LUV
Q1 26
6.25×
Q4 25
6.67×
0.91×
Q3 25
5.31×
Q2 25
1.88×
Q1 25
Q4 24
20.20×
1.82×
Q3 24
1.69×
Q2 24
-0.06×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FMS
FMS

Segment breakdown not available.

LUV
LUV

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

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