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

KKR & Co. is the larger business by last-quarter revenue ($5.7B vs $5.5B, roughly 1.0× Fresenius Medical Care AG). KKR & Co. runs the higher net margin — 20.0% vs 7.9%, a 12.0% gap on every dollar of revenue. On growth, KKR & Co. posted the faster year-over-year revenue change (76.1% 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.

KKR & Co. Inc., also known as Kohlberg Kravis Roberts & Co., is an American global private equity and investment company. As of December 31, 2024, the firm had completed 770 private-equity investments with approximately $790 billion of total enterprise value. Its assets under management (AUM) and fee paying assets under management (FPAUM) were $553 billion and $446 billion, respectively.

FMS vs KKR — Head-to-Head

Bigger by revenue
KKR
KKR
1.0× larger
KKR
$5.7B
$5.5B
FMS
Growing faster (revenue YoY)
KKR
KKR
+76.4% gap
KKR
76.1%
-0.3%
FMS
Higher net margin
KKR
KKR
12.0% more per $
KKR
20.0%
7.9%
FMS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FMS
FMS
KKR
KKR
Revenue
$5.5B
$5.7B
Net Profit
$434.2M
$1.1B
Gross Margin
27.4%
Operating Margin
11.7%
45.3%
Net Margin
7.9%
20.0%
Revenue YoY
-0.3%
76.1%
Net Profit YoY
240.4%
1.8%
EPS (diluted)

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
KKR
KKR
Q4 25
$5.5B
$5.7B
Q3 25
$5.5B
Q2 25
$5.1B
Q1 25
$3.1B
Q4 24
$5.5B
$3.3B
Q3 24
$4.8B
Q2 24
$4.2B
Q1 24
$9.7B
Net Profit
FMS
FMS
KKR
KKR
Q4 25
$434.2M
$1.1B
Q3 25
$900.4M
Q2 25
$510.1M
Q1 25
$-185.9M
Q4 24
$127.6M
$1.1B
Q3 24
$600.5M
Q2 24
$667.9M
Q1 24
$682.2M
Gross Margin
FMS
FMS
KKR
KKR
Q4 25
27.4%
Q3 25
Q2 25
Q1 25
Q4 24
25.0%
Q3 24
Q2 24
Q1 24
Operating Margin
FMS
FMS
KKR
KKR
Q4 25
11.7%
45.3%
Q3 25
39.8%
Q2 25
30.0%
Q1 25
24.8%
Q4 24
5.1%
50.4%
Q3 24
34.3%
Q2 24
29.0%
Q1 24
14.1%
Net Margin
FMS
FMS
KKR
KKR
Q4 25
7.9%
20.0%
Q3 25
16.3%
Q2 25
10.0%
Q1 25
-6.0%
Q4 24
2.3%
34.5%
Q3 24
12.5%
Q2 24
16.0%
Q1 24
7.1%

Balance Sheet & Financial Strength

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

Metric
FMS
FMS
KKR
KKR
Cash + ST InvestmentsLiquidity on hand
$1.7B
Total DebtLower is stronger
Stockholders' EquityBook value
$15.4B
$30.9B
Total Assets
$33.5B
$410.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FMS
FMS
KKR
KKR
Q4 25
$1.7B
Q3 25
Q2 25
Q1 25
Q4 24
$1.3B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
FMS
FMS
KKR
KKR
Q4 25
$15.4B
$30.9B
Q3 25
$29.7B
Q2 25
$28.2B
Q1 25
$27.5B
Q4 24
$17.0B
$23.7B
Q3 24
$24.1B
Q2 24
$21.7B
Q1 24
$21.4B
Total Assets
FMS
FMS
KKR
KKR
Q4 25
$33.5B
$410.1B
Q3 25
$398.5B
Q2 25
$380.9B
Q1 25
$372.4B
Q4 24
$36.3B
$360.1B
Q3 24
$360.7B
Q2 24
$348.5B
Q1 24
$339.8B

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
KKR
KKR
Operating Cash FlowLast quarter
$2.9B
$-4.9B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
6.67×
-4.28×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FMS
FMS
KKR
KKR
Q4 25
$2.9B
$-4.9B
Q3 25
$2.4B
Q2 25
$438.8M
Q1 25
$2.5B
Q4 24
$2.6B
$-111.7M
Q3 24
$1.9B
Q2 24
$3.4B
Q1 24
$1.5B
Cash Conversion
FMS
FMS
KKR
KKR
Q4 25
6.67×
-4.28×
Q3 25
2.65×
Q2 25
0.86×
Q1 25
Q4 24
20.20×
-0.10×
Q3 24
3.12×
Q2 24
5.03×
Q1 24
2.24×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FMS
FMS

Segment breakdown not available.

KKR
KKR

Insurance Segment$3.5B61%
Asset Management1$703.7M12%
Transaction Fee$512.0M9%
Transaction And Monitoring Fees$268.7M5%
Fee Credit$230.1M4%
Other$201.5M4%
Fixed Annuity$77.0M1%
Asset Management Segment$56.9M1%
Monitoring Fee$53.5M1%
Investment Advice$40.6M1%
Fee Related Performance$33.6M1%
Interest Sensitive Life$21.7M0%
Incentive Fee$11.0M0%

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