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Side-by-side financial comparison of Ameren (AEE) and Cintas (CTAS). Click either name above to swap in a different company.

Cintas is the larger business by last-quarter revenue ($2.8B vs $1.8B, roughly 1.6× Ameren). Cintas runs the higher net margin — 17.7% vs 14.2%, a 3.5% gap on every dollar of revenue. On growth, Cintas posted the faster year-over-year revenue change (9.3% vs -8.2%). Cintas produced more free cash flow last quarter ($425.0M vs $-54.0M). Over the past eight quarters, Cintas's revenue compounded faster (7.9% CAGR vs -0.9%).

Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nucle...

Cintas Corporation is an American corporation headquartered in Mason, Ohio, which provides a range of products and services to businesses including uniforms, mats, mops, cleaning and restroom supplies, first aid and safety products, fire extinguishers and testing, and safety courses. Cintas is a publicly held company traded on the Nasdaq Global Select Market under the symbol CTAS and is a component of the S&P 500 Index.

AEE vs CTAS — Head-to-Head

Bigger by revenue
CTAS
CTAS
1.6× larger
CTAS
$2.8B
$1.8B
AEE
Growing faster (revenue YoY)
CTAS
CTAS
+17.5% gap
CTAS
9.3%
-8.2%
AEE
Higher net margin
CTAS
CTAS
3.5% more per $
CTAS
17.7%
14.2%
AEE
More free cash flow
CTAS
CTAS
$479.0M more FCF
CTAS
$425.0M
$-54.0M
AEE
Faster 2-yr revenue CAGR
CTAS
CTAS
Annualised
CTAS
7.9%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
AEE
AEE
CTAS
CTAS
Revenue
$1.8B
$2.8B
Net Profit
$253.0M
$495.3M
Gross Margin
50.4%
Operating Margin
20.2%
23.4%
Net Margin
14.2%
17.7%
Revenue YoY
-8.2%
9.3%
Net Profit YoY
21.6%
10.4%
EPS (diluted)
$0.92
$1.21

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
AEE
AEE
CTAS
CTAS
Q4 25
$1.8B
$2.8B
Q3 25
$2.7B
$2.7B
Q2 25
$2.2B
$2.7B
Q1 25
$2.1B
$2.6B
Q4 24
$1.9B
$2.6B
Q3 24
$2.2B
$2.5B
Q2 24
$1.7B
$2.5B
Q1 24
$1.8B
$2.4B
Net Profit
AEE
AEE
CTAS
CTAS
Q4 25
$253.0M
$495.3M
Q3 25
$641.0M
$491.1M
Q2 25
$277.0M
$448.3M
Q1 25
$290.0M
$463.5M
Q4 24
$208.0M
$448.5M
Q3 24
$457.0M
$452.0M
Q2 24
$260.0M
$414.3M
Q1 24
$262.0M
$397.6M
Gross Margin
AEE
AEE
CTAS
CTAS
Q4 25
50.4%
Q3 25
50.3%
Q2 25
49.7%
Q1 25
50.6%
Q4 24
49.8%
Q3 24
50.1%
Q2 24
Q1 24
Operating Margin
AEE
AEE
CTAS
CTAS
Q4 25
20.2%
23.4%
Q3 25
30.6%
22.7%
Q2 25
18.5%
22.4%
Q1 25
20.5%
23.4%
Q4 24
10.2%
23.1%
Q3 24
27.0%
22.4%
Q2 24
21.3%
22.2%
Q1 24
20.4%
21.6%
Net Margin
AEE
AEE
CTAS
CTAS
Q4 25
14.2%
17.7%
Q3 25
23.7%
18.1%
Q2 25
12.5%
16.8%
Q1 25
13.8%
17.8%
Q4 24
10.7%
17.5%
Q3 24
21.0%
18.1%
Q2 24
15.4%
16.8%
Q1 24
14.4%
16.5%
EPS (diluted)
AEE
AEE
CTAS
CTAS
Q4 25
$0.92
$1.21
Q3 25
$2.35
$1.20
Q2 25
$1.01
$1.08
Q1 25
$1.07
$1.13
Q4 24
$0.77
$1.09
Q3 24
$1.70
$1.10
Q2 24
$0.97
$4.00
Q1 24
$0.98
$3.84

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
CTAS
CTAS
Cash + ST InvestmentsLiquidity on hand
$13.0M
$200.8M
Total DebtLower is stronger
$19.4B
$2.4B
Stockholders' EquityBook value
$13.4B
$4.5B
Total Assets
$48.5B
$10.1B
Debt / EquityLower = less leverage
1.45×
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
CTAS
CTAS
Q4 25
$13.0M
$200.8M
Q3 25
$9.0M
$138.1M
Q2 25
$11.0M
$264.0M
Q1 25
$23.0M
$243.4M
Q4 24
$7.0M
$122.4M
Q3 24
$17.0M
$101.4M
Q2 24
$19.0M
$342.0M
Q1 24
$85.0M
$128.5M
Total Debt
AEE
AEE
CTAS
CTAS
Q4 25
$19.4B
$2.4B
Q3 25
$2.4B
Q2 25
$2.4B
Q1 25
$2.0B
Q4 24
$17.8B
$2.0B
Q3 24
$2.0B
Q2 24
$2.0B
Q1 24
$2.5B
Stockholders' Equity
AEE
AEE
CTAS
CTAS
Q4 25
$13.4B
$4.5B
Q3 25
$12.8B
$4.8B
Q2 25
$12.3B
$4.7B
Q1 25
$12.2B
$4.6B
Q4 24
$12.1B
$4.3B
Q3 24
$11.8B
$4.0B
Q2 24
$11.5B
$4.3B
Q1 24
$11.4B
$4.2B
Total Assets
AEE
AEE
CTAS
CTAS
Q4 25
$48.5B
$10.1B
Q3 25
$47.4B
$9.8B
Q2 25
$46.6B
$9.8B
Q1 25
$45.7B
$9.6B
Q4 24
$44.6B
$9.4B
Q3 24
$43.3B
$9.1B
Q2 24
$42.3B
$9.2B
Q1 24
$41.3B
$9.0B
Debt / Equity
AEE
AEE
CTAS
CTAS
Q4 25
1.45×
0.54×
Q3 25
0.51×
Q2 25
0.52×
Q1 25
0.44×
Q4 24
1.47×
0.47×
Q3 24
0.50×
Q2 24
0.47×
Q1 24
0.58×

Cash Flow & Capital Efficiency

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

Metric
AEE
AEE
CTAS
CTAS
Operating Cash FlowLast quarter
$956.0M
$531.2M
Free Cash FlowOCF − Capex
$-54.0M
$425.0M
FCF MarginFCF / Revenue
-3.0%
15.2%
Capex IntensityCapex / Revenue
56.7%
3.8%
Cash ConversionOCF / Net Profit
3.78×
1.07×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$1.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
CTAS
CTAS
Q4 25
$956.0M
$531.2M
Q3 25
$1.1B
$414.5M
Q2 25
$862.0M
$635.7M
Q1 25
$431.0M
$622.0M
Q4 24
$817.0M
$441.4M
Q3 24
$897.0M
$466.7M
Q2 24
$557.0M
$693.0M
Q1 24
$492.0M
$657.1M
Free Cash Flow
AEE
AEE
CTAS
CTAS
Q4 25
$-54.0M
$425.0M
Q3 25
$116.0M
$312.5M
Q2 25
$-204.0M
$521.1M
Q1 25
$-633.0M
$522.1M
Q4 24
$-473.0M
$340.0M
Q3 24
$-240.0M
$373.8M
Q2 24
$-445.0M
$591.1M
Q1 24
$-398.0M
$550.1M
FCF Margin
AEE
AEE
CTAS
CTAS
Q4 25
-3.0%
15.2%
Q3 25
4.3%
11.5%
Q2 25
-9.2%
19.5%
Q1 25
-30.2%
20.0%
Q4 24
-24.4%
13.3%
Q3 24
-11.0%
14.9%
Q2 24
-26.3%
23.9%
Q1 24
-21.9%
22.9%
Capex Intensity
AEE
AEE
CTAS
CTAS
Q4 25
56.7%
3.8%
Q3 25
36.6%
3.8%
Q2 25
48.0%
4.3%
Q1 25
50.7%
3.8%
Q4 24
66.5%
4.0%
Q3 24
52.3%
3.7%
Q2 24
59.2%
4.1%
Q1 24
49.0%
4.4%
Cash Conversion
AEE
AEE
CTAS
CTAS
Q4 25
3.78×
1.07×
Q3 25
1.72×
0.84×
Q2 25
3.11×
1.42×
Q1 25
1.49×
1.34×
Q4 24
3.93×
0.98×
Q3 24
1.96×
1.03×
Q2 24
2.14×
1.67×
Q1 24
1.88×
1.65×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

CTAS
CTAS

Uniform Rental And Facility Services Segment$2.2B77%
First Aid And Safety Services Segment$342.2M12%
Fire Protection Services$222.5M8%
Uniform Direct Sales$79.8M3%

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