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Side-by-side financial comparison of AerCap Holdings N.V. (AER) and Steris (STE). Click either name above to swap in a different company.

AerCap Holdings N.V. is the larger business by last-quarter revenue ($1.9B vs $1.5B, roughly 1.3× Steris). AerCap Holdings N.V. runs the higher net margin — 66.7% vs 12.9%, a 53.8% gap on every dollar of revenue. On growth, Steris posted the faster year-over-year revenue change (9.2% vs -3.6%).

AerCap Holdings N.V. is an Irish-American aviation leasing company headquartered in Dublin, Ireland, with offices around the world. AerCap is listed on the NYSE with the ticker 'AER'. It became the largest aviation leasing company in the world following the acquisition of ILFC in 2014, and GECAS from GE in 2021, for over $30 billion.

Steris plc is an American-Irish-based medical equipment company specializing in sterilization and surgical products for the US healthcare system. Steris is operationally headquartered in Mentor, Ohio, and has been legally registered in Dublin, Ireland, for tax purposes since 2018. Previously the company was registered in the United Kingdom from 2014 to 2018.

AER vs STE — Head-to-Head

Bigger by revenue
AER
AER
1.3× larger
AER
$1.9B
$1.5B
STE
Growing faster (revenue YoY)
STE
STE
+12.8% gap
STE
9.2%
-3.6%
AER
Higher net margin
AER
AER
53.8% more per $
AER
66.7%
12.9%
STE

Income Statement — Q2 FY2025 vs Q3 FY2026

Metric
AER
AER
STE
STE
Revenue
$1.9B
$1.5B
Net Profit
$1.3B
$192.9M
Gross Margin
43.8%
Operating Margin
73.1%
18.3%
Net Margin
66.7%
12.9%
Revenue YoY
-3.6%
9.2%
Net Profit YoY
181.0%
11.2%
EPS (diluted)
$7.09
$1.96

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
AER
AER
STE
STE
Q4 25
$1.5B
Q3 25
$1.5B
Q2 25
$1.9B
$1.4B
Q1 25
$1.5B
Q4 24
$1.4B
Q3 24
$1.3B
Q2 24
$2.0B
$1.3B
Q1 24
$1.1B
Net Profit
AER
AER
STE
STE
Q4 25
$192.9M
Q3 25
$191.9M
Q2 25
$1.3B
$177.4M
Q1 25
$145.7M
Q4 24
$173.5M
Q3 24
$150.0M
Q2 24
$448.2M
$145.4M
Q1 24
$-1.4M
Gross Margin
AER
AER
STE
STE
Q4 25
43.8%
Q3 25
44.2%
Q2 25
45.1%
Q1 25
43.3%
Q4 24
44.5%
Q3 24
43.6%
Q2 24
44.7%
Q1 24
40.2%
Operating Margin
AER
AER
STE
STE
Q4 25
18.3%
Q3 25
18.2%
Q2 25
73.1%
17.7%
Q1 25
14.6%
Q4 24
17.9%
Q3 24
16.5%
Q2 24
25.1%
14.5%
Q1 24
22.0%
Net Margin
AER
AER
STE
STE
Q4 25
12.9%
Q3 25
13.1%
Q2 25
66.7%
12.8%
Q1 25
9.8%
Q4 24
12.7%
Q3 24
11.3%
Q2 24
22.9%
11.4%
Q1 24
-0.1%
EPS (diluted)
AER
AER
STE
STE
Q4 25
$1.96
Q3 25
$1.94
Q2 25
$7.09
$1.79
Q1 25
$1.48
Q4 24
$1.75
Q3 24
$1.51
Q2 24
$2.28
$1.46
Q1 24
$-0.02

Balance Sheet & Financial Strength

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

Metric
AER
AER
STE
STE
Cash + ST InvestmentsLiquidity on hand
$2.7B
$423.7M
Total DebtLower is stronger
$46.1B
$1.9B
Stockholders' EquityBook value
$17.9B
$7.2B
Total Assets
$73.6B
$10.6B
Debt / EquityLower = less leverage
2.57×
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AER
AER
STE
STE
Q4 25
$423.7M
Q3 25
$319.2M
Q2 25
$2.7B
$279.7M
Q1 25
$171.7M
Q4 24
$155.2M
Q3 24
$172.2M
Q2 24
$1.4B
$198.3M
Q1 24
$207.0M
Total Debt
AER
AER
STE
STE
Q4 25
$1.9B
Q3 25
$1.9B
Q2 25
$46.1B
$1.9B
Q1 25
$1.9B
Q4 24
$2.0B
Q3 24
$2.2B
Q2 24
$45.7B
$2.2B
Q1 24
$3.1B
Stockholders' Equity
AER
AER
STE
STE
Q4 25
$7.2B
Q3 25
$7.0B
Q2 25
$17.9B
$7.0B
Q1 25
$6.6B
Q4 24
$6.4B
Q3 24
$6.6B
Q2 24
$17.0B
$6.4B
Q1 24
$6.3B
Total Assets
AER
AER
STE
STE
Q4 25
$10.6B
Q3 25
$10.4B
Q2 25
$73.6B
$10.4B
Q1 25
$10.1B
Q4 24
$10.0B
Q3 24
$10.2B
Q2 24
$71.1B
$10.1B
Q1 24
$11.1B
Debt / Equity
AER
AER
STE
STE
Q4 25
0.27×
Q3 25
0.27×
Q2 25
2.57×
0.27×
Q1 25
0.29×
Q4 24
0.32×
Q3 24
0.33×
Q2 24
2.69×
0.35×
Q1 24
0.50×

Cash Flow & Capital Efficiency

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

Metric
AER
AER
STE
STE
Operating Cash FlowLast quarter
$298.2M
Free Cash FlowOCF − Capex
$199.5M
FCF MarginFCF / Revenue
13.3%
Capex IntensityCapex / Revenue
6.6%
Cash ConversionOCF / Net Profit
1.55×
TTM Free Cash FlowTrailing 4 quarters
$917.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AER
AER
STE
STE
Q4 25
$298.2M
Q3 25
$287.8M
Q2 25
$420.0M
Q1 25
$260.8M
Q4 24
$332.8M
Q3 24
$250.7M
Q2 24
$303.7M
Q1 24
$254.8M
Free Cash Flow
AER
AER
STE
STE
Q4 25
$199.5M
Q3 25
$201.3M
Q2 25
$326.4M
Q1 25
$189.9M
Q4 24
$243.6M
Q3 24
$148.8M
Q2 24
$195.7M
Q1 24
$163.3M
FCF Margin
AER
AER
STE
STE
Q4 25
13.3%
Q3 25
13.8%
Q2 25
23.5%
Q1 25
12.8%
Q4 24
17.8%
Q3 24
11.2%
Q2 24
15.3%
Q1 24
14.6%
Capex Intensity
AER
AER
STE
STE
Q4 25
6.6%
Q3 25
5.9%
Q2 25
6.7%
Q1 25
4.8%
Q4 24
6.5%
Q3 24
7.7%
Q2 24
8.4%
Q1 24
8.2%
Cash Conversion
AER
AER
STE
STE
Q4 25
1.55×
Q3 25
1.50×
Q2 25
2.37×
Q1 25
1.79×
Q4 24
1.92×
Q3 24
1.67×
Q2 24
2.09×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AER
AER

Segment breakdown not available.

STE
STE

Servicerevenues$404.7M27%
Consumablerevenues$387.1M26%
Applied Sterilization Technologies$286.6M19%
Capitalequipmentrevenues$272.1M18%
Life Science$145.8M10%

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