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

Ametek is the larger business by last-quarter revenue ($2.0B vs $1.8B, roughly 1.1× Ameren). Ametek runs the higher net margin — 19.9% vs 14.2%, a 5.7% gap on every dollar of revenue. On growth, Ametek posted the faster year-over-year revenue change (13.4% vs -8.2%). Ametek produced more free cash flow last quarter ($527.3M vs $-54.0M). Over the past eight quarters, Ametek's revenue compounded faster (7.3% 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...

AMETEK, Inc. is an American multinational conglomerate and global designer and manufacturer of electronic instruments and electromechanical devices with headquarters in the United States and over 150 sites worldwide.

AEE vs AME — Head-to-Head

Bigger by revenue
AME
AME
1.1× larger
AME
$2.0B
$1.8B
AEE
Growing faster (revenue YoY)
AME
AME
+21.6% gap
AME
13.4%
-8.2%
AEE
Higher net margin
AME
AME
5.7% more per $
AME
19.9%
14.2%
AEE
More free cash flow
AME
AME
$581.3M more FCF
AME
$527.3M
$-54.0M
AEE
Faster 2-yr revenue CAGR
AME
AME
Annualised
AME
7.3%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEE
AEE
AME
AME
Revenue
$1.8B
$2.0B
Net Profit
$253.0M
$398.6M
Gross Margin
36.0%
Operating Margin
20.2%
25.3%
Net Margin
14.2%
19.9%
Revenue YoY
-8.2%
13.4%
Net Profit YoY
21.6%
2.9%
EPS (diluted)
$0.92
$1.73

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
AEE
AEE
AME
AME
Q4 25
$1.8B
$2.0B
Q3 25
$2.7B
$1.9B
Q2 25
$2.2B
$1.8B
Q1 25
$2.1B
$1.7B
Q4 24
$1.9B
$1.8B
Q3 24
$2.2B
$1.7B
Q2 24
$1.7B
$1.7B
Q1 24
$1.8B
$1.7B
Net Profit
AEE
AEE
AME
AME
Q4 25
$253.0M
$398.6M
Q3 25
$641.0M
$371.4M
Q2 25
$277.0M
$358.4M
Q1 25
$290.0M
$351.8M
Q4 24
$208.0M
$387.3M
Q3 24
$457.0M
$340.2M
Q2 24
$260.0M
$337.7M
Q1 24
$262.0M
$310.9M
Gross Margin
AEE
AEE
AME
AME
Q4 25
36.0%
Q3 25
36.3%
Q2 25
35.8%
Q1 25
36.1%
Q4 24
36.6%
Q3 24
36.0%
Q2 24
36.0%
Q1 24
34.1%
Operating Margin
AEE
AEE
AME
AME
Q4 25
20.2%
25.3%
Q3 25
30.6%
25.8%
Q2 25
18.5%
26.0%
Q1 25
20.5%
26.3%
Q4 24
10.2%
26.6%
Q3 24
27.0%
26.1%
Q2 24
21.3%
25.8%
Q1 24
20.4%
24.0%
Net Margin
AEE
AEE
AME
AME
Q4 25
14.2%
19.9%
Q3 25
23.7%
19.6%
Q2 25
12.5%
20.2%
Q1 25
13.8%
20.3%
Q4 24
10.7%
22.0%
Q3 24
21.0%
19.9%
Q2 24
15.4%
19.5%
Q1 24
14.4%
17.9%
EPS (diluted)
AEE
AEE
AME
AME
Q4 25
$0.92
$1.73
Q3 25
$2.35
$1.60
Q2 25
$1.01
$1.55
Q1 25
$1.07
$1.52
Q4 24
$0.77
$1.67
Q3 24
$1.70
$1.47
Q2 24
$0.97
$1.45
Q1 24
$0.98
$1.34

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
AME
AME
Cash + ST InvestmentsLiquidity on hand
$13.0M
$458.0M
Total DebtLower is stronger
$19.4B
$2.3B
Stockholders' EquityBook value
$13.4B
$10.6B
Total Assets
$48.5B
$16.1B
Debt / EquityLower = less leverage
1.45×
0.21×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
AME
AME
Q4 25
$13.0M
$458.0M
Q3 25
$9.0M
$439.2M
Q2 25
$11.0M
$619.7M
Q1 25
$23.0M
$399.0M
Q4 24
$7.0M
$374.0M
Q3 24
$17.0M
$396.3M
Q2 24
$19.0M
$396.6M
Q1 24
$85.0M
$373.8M
Total Debt
AEE
AEE
AME
AME
Q4 25
$19.4B
$2.3B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
$2.1B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
AME
AME
Q4 25
$13.4B
$10.6B
Q3 25
$12.8B
$10.5B
Q2 25
$12.3B
$10.4B
Q1 25
$12.2B
$10.0B
Q4 24
$12.1B
$9.7B
Q3 24
$11.8B
$9.6B
Q2 24
$11.5B
$9.3B
Q1 24
$11.4B
$9.0B
Total Assets
AEE
AEE
AME
AME
Q4 25
$48.5B
$16.1B
Q3 25
$47.4B
$16.2B
Q2 25
$46.6B
$15.3B
Q1 25
$45.7B
$14.9B
Q4 24
$44.6B
$14.6B
Q3 24
$43.3B
$14.8B
Q2 24
$42.3B
$14.8B
Q1 24
$41.3B
$14.9B
Debt / Equity
AEE
AEE
AME
AME
Q4 25
1.45×
0.21×
Q3 25
Q2 25
Q1 25
Q4 24
1.47×
0.22×
Q3 24
Q2 24
Q1 24

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
AME
AME
Operating Cash FlowLast quarter
$956.0M
$584.3M
Free Cash FlowOCF − Capex
$-54.0M
$527.3M
FCF MarginFCF / Revenue
-3.0%
26.4%
Capex IntensityCapex / Revenue
56.7%
2.9%
Cash ConversionOCF / Net Profit
3.78×
1.47×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
AME
AME
Q4 25
$956.0M
$584.3M
Q3 25
$1.1B
$440.9M
Q2 25
$862.0M
$359.1M
Q1 25
$431.0M
$417.5M
Q4 24
$817.0M
$550.0M
Q3 24
$897.0M
$487.2M
Q2 24
$557.0M
$381.4M
Q1 24
$492.0M
$410.2M
Free Cash Flow
AEE
AEE
AME
AME
Q4 25
$-54.0M
$527.3M
Q3 25
$116.0M
$420.0M
Q2 25
$-204.0M
$329.8M
Q1 25
$-633.0M
$394.5M
Q4 24
$-473.0M
$498.3M
Q3 24
$-240.0M
$460.9M
Q2 24
$-445.0M
$360.0M
Q1 24
$-398.0M
$382.6M
FCF Margin
AEE
AEE
AME
AME
Q4 25
-3.0%
26.4%
Q3 25
4.3%
22.2%
Q2 25
-9.2%
18.5%
Q1 25
-30.2%
22.8%
Q4 24
-24.4%
28.3%
Q3 24
-11.0%
27.0%
Q2 24
-26.3%
20.8%
Q1 24
-21.9%
22.0%
Capex Intensity
AEE
AEE
AME
AME
Q4 25
56.7%
2.9%
Q3 25
36.6%
1.1%
Q2 25
48.0%
1.6%
Q1 25
50.7%
1.3%
Q4 24
66.5%
2.9%
Q3 24
52.3%
1.5%
Q2 24
59.2%
1.2%
Q1 24
49.0%
1.6%
Cash Conversion
AEE
AEE
AME
AME
Q4 25
3.78×
1.47×
Q3 25
1.72×
1.19×
Q2 25
3.11×
1.00×
Q1 25
1.49×
1.19×
Q4 24
3.93×
1.42×
Q3 24
1.96×
1.43×
Q2 24
2.14×
1.13×
Q1 24
1.88×
1.32×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

AME
AME

Transferred At Point In Time$1.1B54%
Electronic Instruments Group$620.1M31%
Transferred Over Time$294.6M15%

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