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Side-by-side financial comparison of Diamondback Energy (FANG) and Fresenius Medical Care AG (FMS). Click either name above to swap in a different company.

Fresenius Medical Care AG is the larger business by last-quarter revenue ($5.5B vs $4.2B, roughly 1.3× Diamondback Energy). Fresenius Medical Care AG runs the higher net margin — 7.9% vs 0.6%, a 7.3% gap on every dollar of revenue. On growth, Diamondback Energy posted the faster year-over-year revenue change (4.7% vs -0.3%).

Diamondback Energy, headquartered in Midland, Texas, is an American company engaged in hydrocarbon exploration in the Permian Basin.

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.

FANG vs FMS — Head-to-Head

Bigger by revenue
FMS
FMS
1.3× larger
FMS
$5.5B
$4.2B
FANG
Growing faster (revenue YoY)
FANG
FANG
+5.0% gap
FANG
4.7%
-0.3%
FMS
Higher net margin
FMS
FMS
7.3% more per $
FMS
7.9%
0.6%
FANG

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
FANG
FANG
FMS
FMS
Revenue
$4.2B
$5.5B
Net Profit
$25.0M
$434.2M
Gross Margin
27.4%
Operating Margin
2.7%
11.7%
Net Margin
0.6%
7.9%
Revenue YoY
4.7%
-0.3%
Net Profit YoY
38.4%
240.4%
EPS (diluted)
$0.08

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
FANG
FANG
FMS
FMS
Q1 26
$4.2B
Q4 25
$3.4B
$5.5B
Q3 25
$3.9B
Q2 25
$3.7B
Q1 25
$4.0B
Q4 24
$3.7B
$5.5B
Q3 24
$2.6B
Q2 24
$2.5B
Net Profit
FANG
FANG
FMS
FMS
Q1 26
$25.0M
Q4 25
$-1.5B
$434.2M
Q3 25
$1.0B
Q2 25
$699.0M
Q1 25
$1.4B
Q4 24
$1.1B
$127.6M
Q3 24
$659.0M
Q2 24
$837.0M
Gross Margin
FANG
FANG
FMS
FMS
Q1 26
Q4 25
27.4%
Q3 25
Q2 25
Q1 25
Q4 24
25.0%
Q3 24
Q2 24
Operating Margin
FANG
FANG
FMS
FMS
Q1 26
2.7%
Q4 25
-82.4%
11.7%
Q3 25
31.5%
Q2 25
31.0%
Q1 25
41.3%
Q4 24
38.0%
5.1%
Q3 24
26.8%
Q2 24
46.6%
Net Margin
FANG
FANG
FMS
FMS
Q1 26
0.6%
Q4 25
-43.2%
7.9%
Q3 25
25.9%
Q2 25
19.0%
Q1 25
34.7%
Q4 24
28.9%
2.3%
Q3 24
24.9%
Q2 24
33.7%
EPS (diluted)
FANG
FANG
FMS
FMS
Q1 26
$0.08
Q4 25
$-4.99
Q3 25
$3.51
Q2 25
$2.38
Q1 25
$4.83
Q4 24
$3.40
Q3 24
$3.19
Q2 24
$4.66

Balance Sheet & Financial Strength

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

Metric
FANG
FANG
FMS
FMS
Cash + ST InvestmentsLiquidity on hand
$-174.0M
$1.7B
Total DebtLower is stronger
Stockholders' EquityBook value
$42.6B
$15.4B
Total Assets
$70.1B
$33.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FANG
FANG
FMS
FMS
Q1 26
$-174.0M
Q4 25
$104.0M
$1.7B
Q3 25
$159.0M
Q2 25
$219.0M
Q1 25
$1.8B
Q4 24
$161.0M
$1.3B
Q3 24
$370.0M
Q2 24
$6.9B
Total Debt
FANG
FANG
FMS
FMS
Q1 26
Q4 25
$13.7B
Q3 25
$15.8B
Q2 25
$15.1B
Q1 25
$13.0B
Q4 24
$12.1B
Q3 24
$11.9B
Q2 24
$12.0B
Stockholders' Equity
FANG
FANG
FMS
FMS
Q1 26
$42.6B
Q4 25
$37.0B
$15.4B
Q3 25
$39.1B
Q2 25
$38.9B
Q1 25
$38.5B
Q4 24
$37.7B
$17.0B
Q3 24
$37.4B
Q2 24
$17.4B
Total Assets
FANG
FANG
FMS
FMS
Q1 26
$70.1B
Q4 25
$71.1B
$33.5B
Q3 25
$76.2B
Q2 25
$71.9B
Q1 25
$70.1B
Q4 24
$67.3B
$36.3B
Q3 24
$65.7B
Q2 24
$35.6B
Debt / Equity
FANG
FANG
FMS
FMS
Q1 26
Q4 25
0.37×
Q3 25
0.41×
Q2 25
0.39×
Q1 25
0.34×
Q4 24
0.32×
Q3 24
0.32×
Q2 24
0.69×

Cash Flow & Capital Efficiency

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

Metric
FANG
FANG
FMS
FMS
Operating Cash FlowLast quarter
$1.8B
$2.9B
Free Cash FlowOCF − Capex
$1.7B
FCF MarginFCF / Revenue
40.2%
Capex IntensityCapex / Revenue
27.9%
Cash ConversionOCF / Net Profit
73.12×
6.67×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FANG
FANG
FMS
FMS
Q1 26
$1.8B
Q4 25
$2.3B
$2.9B
Q3 25
$2.4B
Q2 25
$1.7B
Q1 25
$2.4B
Q4 24
$2.3B
$2.6B
Q3 24
$1.2B
Q2 24
$1.5B
Free Cash Flow
FANG
FANG
FMS
FMS
Q1 26
$1.7B
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
FCF Margin
FANG
FANG
FMS
FMS
Q1 26
40.2%
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Capex Intensity
FANG
FANG
FMS
FMS
Q1 26
27.9%
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Cash Conversion
FANG
FANG
FMS
FMS
Q1 26
73.12×
Q4 25
6.67×
Q3 25
2.34×
Q2 25
2.40×
Q1 25
1.68×
Q4 24
2.18×
20.20×
Q3 24
1.83×
Q2 24
1.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FANG
FANG

Oil, natural gas and natural gas liquid sales$3.8B90%
Sales of purchased oil$385.0M9%

FMS
FMS

Segment breakdown not available.

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