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Side-by-side financial comparison of Fresenius Medical Care AG (FMS) and Western Digital (WDC). 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 $3.0B, roughly 1.8× Western Digital). Western Digital runs the higher net margin — 61.1% vs 7.9%, a 53.1% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (31.5% 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.

Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).

FMS vs WDC — Head-to-Head

Bigger by revenue
FMS
FMS
1.8× larger
FMS
$5.5B
$3.0B
WDC
Growing faster (revenue YoY)
WDC
WDC
+31.8% gap
WDC
31.5%
-0.3%
FMS
Higher net margin
WDC
WDC
53.1% more per $
WDC
61.1%
7.9%
FMS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
FMS
FMS
WDC
WDC
Revenue
$5.5B
$3.0B
Net Profit
$434.2M
$1.8B
Gross Margin
27.4%
45.7%
Operating Margin
11.7%
30.1%
Net Margin
7.9%
61.1%
Revenue YoY
-0.3%
31.5%
Net Profit YoY
240.4%
254.2%
EPS (diluted)
$4.73

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
WDC
WDC
Q1 26
$3.0B
Q4 25
$5.5B
$2.8B
Q2 25
$-1.2B
Q1 25
$2.3B
Q4 24
$5.5B
$4.3B
Q3 24
$4.1B
Q2 24
$3.8B
Q1 24
$3.5B
Net Profit
FMS
FMS
WDC
WDC
Q1 26
$1.8B
Q4 25
$434.2M
$1.2B
Q2 25
$282.0M
Q1 25
$520.0M
Q4 24
$127.6M
$594.0M
Q3 24
$493.0M
Q2 24
$39.0M
Q1 24
$135.0M
Gross Margin
FMS
FMS
WDC
WDC
Q1 26
45.7%
Q4 25
27.4%
43.5%
Q2 25
Q1 25
39.8%
Q4 24
25.0%
35.4%
Q3 24
37.9%
Q2 24
35.9%
Q1 24
29.0%
Operating Margin
FMS
FMS
WDC
WDC
Q1 26
30.1%
Q4 25
11.7%
28.1%
Q2 25
Q1 25
33.1%
Q4 24
5.1%
19.9%
Q3 24
18.1%
Q2 24
5.7%
Q1 24
7.9%
Net Margin
FMS
FMS
WDC
WDC
Q1 26
61.1%
Q4 25
7.9%
41.9%
Q2 25
-24.4%
Q1 25
22.7%
Q4 24
2.3%
13.9%
Q3 24
12.0%
Q2 24
1.0%
Q1 24
3.9%
EPS (diluted)
FMS
FMS
WDC
WDC
Q1 26
$4.73
Q4 25
$3.07
Q2 25
$0.72
Q1 25
$1.42
Q4 24
$1.63
Q3 24
$1.35
Q2 24
$0.15
Q1 24
$0.34

Balance Sheet & Financial Strength

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

Metric
FMS
FMS
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$1.7B
$2.0B
Total DebtLower is stronger
$4.7B
Stockholders' EquityBook value
$15.4B
$7.1B
Total Assets
$33.5B
$15.6B
Debt / EquityLower = less leverage
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FMS
FMS
WDC
WDC
Q1 26
$2.0B
Q4 25
$1.7B
$2.0B
Q2 25
$2.1B
Q1 25
$3.5B
Q4 24
$1.3B
$2.3B
Q3 24
$1.7B
Q2 24
$1.9B
Q1 24
$1.9B
Total Debt
FMS
FMS
WDC
WDC
Q1 26
$4.7B
Q4 25
$4.7B
Q2 25
$4.7B
Q1 25
$7.3B
Q4 24
$7.4B
Q3 24
$7.4B
Q2 24
$7.4B
Q1 24
$7.8B
Stockholders' Equity
FMS
FMS
WDC
WDC
Q1 26
$7.1B
Q4 25
$15.4B
$5.9B
Q2 25
$5.3B
Q1 25
$5.2B
Q4 24
$17.0B
$12.1B
Q3 24
$11.6B
Q2 24
$10.8B
Q1 24
$10.1B
Total Assets
FMS
FMS
WDC
WDC
Q1 26
$15.6B
Q4 25
$33.5B
$14.4B
Q2 25
$14.0B
Q1 25
$16.4B
Q4 24
$36.3B
$25.5B
Q3 24
$24.8B
Q2 24
$24.2B
Q1 24
$23.8B
Debt / Equity
FMS
FMS
WDC
WDC
Q1 26
0.65×
Q4 25
0.80×
Q2 25
0.89×
Q1 25
1.42×
Q4 24
0.61×
Q3 24
0.64×
Q2 24
0.69×
Q1 24
0.77×

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
WDC
WDC
Operating Cash FlowLast quarter
$2.9B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
6.67×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FMS
FMS
WDC
WDC
Q1 26
Q4 25
$2.9B
$672.0M
Q2 25
$746.0M
Q1 25
$508.0M
Q4 24
$2.6B
$403.0M
Q3 24
$34.0M
Q2 24
$366.0M
Q1 24
$58.0M
Free Cash Flow
FMS
FMS
WDC
WDC
Q1 26
Q4 25
$599.0M
Q2 25
$675.0M
Q1 25
$379.0M
Q4 24
$287.0M
Q3 24
$-62.0M
Q2 24
$250.0M
Q1 24
$-39.0M
FCF Margin
FMS
FMS
WDC
WDC
Q1 26
Q4 25
21.3%
Q2 25
-58.5%
Q1 25
16.5%
Q4 24
6.7%
Q3 24
-1.5%
Q2 24
6.6%
Q1 24
-1.1%
Capex Intensity
FMS
FMS
WDC
WDC
Q1 26
Q4 25
2.6%
Q2 25
-6.2%
Q1 25
5.6%
Q4 24
2.7%
Q3 24
2.3%
Q2 24
3.1%
Q1 24
2.8%
Cash Conversion
FMS
FMS
WDC
WDC
Q1 26
Q4 25
6.67×
0.57×
Q2 25
2.65×
Q1 25
0.98×
Q4 24
20.20×
0.68×
Q3 24
0.07×
Q2 24
9.38×
Q1 24
0.43×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FMS
FMS

Segment breakdown not available.

WDC
WDC

Cloud$2.7B89%
Client Devices$176.0M6%
Consumer$168.0M6%

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