vs

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

Ameren is the larger business by last-quarter revenue ($1.8B vs $1.0B, roughly 1.7× Allegion). Ameren runs the higher net margin — 14.2% vs 13.4%, a 0.8% gap on every dollar of revenue. On growth, Allegion posted the faster year-over-year revenue change (9.7% vs -8.2%). Over the past eight quarters, Allegion's revenue compounded faster (3.5% 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...

Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facili...

AEE vs ALLE — Head-to-Head

Bigger by revenue
AEE
AEE
1.7× larger
AEE
$1.8B
$1.0B
ALLE
Growing faster (revenue YoY)
ALLE
ALLE
+17.9% gap
ALLE
9.7%
-8.2%
AEE
Higher net margin
AEE
AEE
0.8% more per $
AEE
14.2%
13.4%
ALLE
Faster 2-yr revenue CAGR
ALLE
ALLE
Annualised
ALLE
3.5%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AEE
AEE
ALLE
ALLE
Revenue
$1.8B
$1.0B
Net Profit
$253.0M
$138.1M
Gross Margin
44.0%
Operating Margin
20.2%
18.9%
Net Margin
14.2%
13.4%
Revenue YoY
-8.2%
9.7%
Net Profit YoY
21.6%
-6.8%
EPS (diluted)
$0.92

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
ALLE
ALLE
Q1 26
$1.0B
Q4 25
$1.8B
$1.0B
Q3 25
$2.7B
$1.1B
Q2 25
$2.2B
$1.0B
Q1 25
$2.1B
$941.9M
Q4 24
$1.9B
$945.6M
Q3 24
$2.2B
$967.1M
Q2 24
$1.7B
$965.6M
Net Profit
AEE
AEE
ALLE
ALLE
Q1 26
$138.1M
Q4 25
$253.0M
$147.5M
Q3 25
$641.0M
$188.4M
Q2 25
$277.0M
$159.7M
Q1 25
$290.0M
$148.2M
Q4 24
$208.0M
$144.1M
Q3 24
$457.0M
$174.2M
Q2 24
$260.0M
$155.4M
Gross Margin
AEE
AEE
ALLE
ALLE
Q1 26
44.0%
Q4 25
44.5%
Q3 25
45.8%
Q2 25
45.6%
Q1 25
44.9%
Q4 24
44.1%
Q3 24
44.7%
Q2 24
44.4%
Operating Margin
AEE
AEE
ALLE
ALLE
Q1 26
18.9%
Q4 25
20.2%
20.3%
Q3 25
30.6%
21.8%
Q2 25
18.5%
21.5%
Q1 25
20.5%
20.9%
Q4 24
10.2%
19.5%
Q3 24
27.0%
22.2%
Q2 24
21.3%
21.6%
Net Margin
AEE
AEE
ALLE
ALLE
Q1 26
13.4%
Q4 25
14.2%
14.3%
Q3 25
23.7%
17.6%
Q2 25
12.5%
15.6%
Q1 25
13.8%
15.7%
Q4 24
10.7%
15.2%
Q3 24
21.0%
18.0%
Q2 24
15.4%
16.1%
EPS (diluted)
AEE
AEE
ALLE
ALLE
Q1 26
Q4 25
$0.92
$1.70
Q3 25
$2.35
$2.18
Q2 25
$1.01
$1.85
Q1 25
$1.07
$1.71
Q4 24
$0.77
$1.65
Q3 24
$1.70
$1.99
Q2 24
$0.97
$1.77

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
ALLE
ALLE
Cash + ST InvestmentsLiquidity on hand
$13.0M
$308.9M
Total DebtLower is stronger
$19.4B
$2.0B
Stockholders' EquityBook value
$13.4B
$2.1B
Total Assets
$48.5B
$5.3B
Debt / EquityLower = less leverage
1.45×
0.97×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
ALLE
ALLE
Q1 26
$308.9M
Q4 25
$13.0M
$356.2M
Q3 25
$9.0M
$302.7M
Q2 25
$11.0M
$656.8M
Q1 25
$23.0M
$494.5M
Q4 24
$7.0M
$503.8M
Q3 24
$17.0M
$878.9M
Q2 24
$19.0M
$747.5M
Total Debt
AEE
AEE
ALLE
ALLE
Q1 26
$2.0B
Q4 25
$19.4B
$2.0B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$17.8B
$2.0B
Q3 24
$2.4B
Q2 24
$2.4B
Stockholders' Equity
AEE
AEE
ALLE
ALLE
Q1 26
$2.1B
Q4 25
$13.4B
$2.1B
Q3 25
$12.8B
$1.9B
Q2 25
$12.3B
$1.8B
Q1 25
$12.2B
$1.6B
Q4 24
$12.1B
$1.5B
Q3 24
$11.8B
$1.6B
Q2 24
$11.5B
$1.4B
Total Assets
AEE
AEE
ALLE
ALLE
Q1 26
$5.3B
Q4 25
$48.5B
$5.2B
Q3 25
$47.4B
$5.2B
Q2 25
$46.6B
$4.9B
Q1 25
$45.7B
$4.6B
Q4 24
$44.6B
$4.5B
Q3 24
$43.3B
$5.0B
Q2 24
$42.3B
$4.8B
Debt / Equity
AEE
AEE
ALLE
ALLE
Q1 26
0.97×
Q4 25
1.45×
0.96×
Q3 25
1.07×
Q2 25
1.16×
Q1 25
1.24×
Q4 24
1.47×
1.33×
Q3 24
1.53×
Q2 24
1.69×

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
ALLE
ALLE
Operating Cash FlowLast quarter
$956.0M
$101.3M
Free Cash FlowOCF − Capex
$-54.0M
FCF MarginFCF / Revenue
-3.0%
Capex IntensityCapex / Revenue
56.7%
2.0%
Cash ConversionOCF / Net Profit
3.78×
0.73×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
ALLE
ALLE
Q1 26
$101.3M
Q4 25
$956.0M
$240.1M
Q3 25
$1.1B
$229.5M
Q2 25
$862.0M
$209.7M
Q1 25
$431.0M
$104.5M
Q4 24
$817.0M
$219.0M
Q3 24
$897.0M
$231.9M
Q2 24
$557.0M
$173.0M
Free Cash Flow
AEE
AEE
ALLE
ALLE
Q1 26
Q4 25
$-54.0M
$200.5M
Q3 25
$116.0M
$209.8M
Q2 25
$-204.0M
$192.0M
Q1 25
$-633.0M
$83.4M
Q4 24
$-473.0M
$194.9M
Q3 24
$-240.0M
$212.0M
Q2 24
$-445.0M
$152.1M
FCF Margin
AEE
AEE
ALLE
ALLE
Q1 26
Q4 25
-3.0%
19.4%
Q3 25
4.3%
19.6%
Q2 25
-9.2%
18.8%
Q1 25
-30.2%
8.9%
Q4 24
-24.4%
20.6%
Q3 24
-11.0%
21.9%
Q2 24
-26.3%
15.8%
Capex Intensity
AEE
AEE
ALLE
ALLE
Q1 26
2.0%
Q4 25
56.7%
3.8%
Q3 25
36.6%
1.8%
Q2 25
48.0%
1.7%
Q1 25
50.7%
2.2%
Q4 24
66.5%
2.5%
Q3 24
52.3%
2.1%
Q2 24
59.2%
2.2%
Cash Conversion
AEE
AEE
ALLE
ALLE
Q1 26
0.73×
Q4 25
3.78×
1.63×
Q3 25
1.72×
1.22×
Q2 25
3.11×
1.31×
Q1 25
1.49×
0.71×
Q4 24
3.93×
1.52×
Q3 24
1.96×
1.33×
Q2 24
2.14×
1.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

ALLE
ALLE

Allegion Americas$809.9M78%
Allegion International$223.7M22%

Related Comparisons