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Side-by-side financial comparison of Ameren (AEE) and MAXIMUS, INC. (MMS). Click either name above to swap in a different company.

Ameren is the larger business by last-quarter revenue ($1.8B vs $1.3B, roughly 1.3× MAXIMUS, INC.). Ameren runs the higher net margin — 14.2% vs 7.0%, a 7.2% gap on every dollar of revenue. On growth, MAXIMUS, INC. posted the faster year-over-year revenue change (-4.1% vs -8.2%). Ameren produced more free cash flow last quarter ($-54.0M vs $-250.7M). Over the past eight quarters, MAXIMUS, INC.'s revenue compounded faster (-0.1% 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...

Maximus Inc. is an American government services company, with operations in countries including the United States, Canada, and the United Kingdom. Maximus provides administration and other services for Medicaid, Medicare, health care reform, welfare-to-work, and student loan servicing, among other government programs. The company is based in Tysons, Virginia, has 39,600 employees and a reported annual revenue of $5.3 billion in fiscal year 2024.

AEE vs MMS — Head-to-Head

Bigger by revenue
AEE
AEE
1.3× larger
AEE
$1.8B
$1.3B
MMS
Growing faster (revenue YoY)
MMS
MMS
+4.1% gap
MMS
-4.1%
-8.2%
AEE
Higher net margin
AEE
AEE
7.2% more per $
AEE
14.2%
7.0%
MMS
More free cash flow
AEE
AEE
$196.7M more FCF
AEE
$-54.0M
$-250.7M
MMS
Faster 2-yr revenue CAGR
MMS
MMS
Annualised
MMS
-0.1%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AEE
AEE
MMS
MMS
Revenue
$1.8B
$1.3B
Net Profit
$253.0M
$93.9M
Gross Margin
23.7%
Operating Margin
20.2%
10.9%
Net Margin
14.2%
7.0%
Revenue YoY
-8.2%
-4.1%
Net Profit YoY
21.6%
128.0%
EPS (diluted)
$0.92
$1.70

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
MMS
MMS
Q4 25
$1.8B
$1.3B
Q3 25
$2.7B
$1.3B
Q2 25
$2.2B
$1.3B
Q1 25
$2.1B
$1.4B
Q4 24
$1.9B
$1.4B
Q3 24
$2.2B
$1.3B
Q2 24
$1.7B
$1.3B
Q1 24
$1.8B
$1.3B
Net Profit
AEE
AEE
MMS
MMS
Q4 25
$253.0M
$93.9M
Q3 25
$641.0M
$75.3M
Q2 25
$277.0M
$106.0M
Q1 25
$290.0M
$96.6M
Q4 24
$208.0M
$41.2M
Q3 24
$457.0M
$72.5M
Q2 24
$260.0M
$89.8M
Q1 24
$262.0M
$80.5M
Gross Margin
AEE
AEE
MMS
MMS
Q4 25
23.7%
Q3 25
25.3%
Q2 25
26.7%
Q1 25
24.9%
Q4 24
21.5%
Q3 24
22.9%
Q2 24
25.3%
Q1 24
23.6%
Operating Margin
AEE
AEE
MMS
MMS
Q4 25
20.2%
10.9%
Q3 25
30.6%
9.3%
Q2 25
18.5%
12.3%
Q1 25
20.5%
11.2%
Q4 24
10.2%
6.2%
Q3 24
27.0%
8.5%
Q2 24
21.3%
10.8%
Q1 24
20.4%
9.5%
Net Margin
AEE
AEE
MMS
MMS
Q4 25
14.2%
7.0%
Q3 25
23.7%
5.7%
Q2 25
12.5%
7.9%
Q1 25
13.8%
7.1%
Q4 24
10.7%
2.9%
Q3 24
21.0%
5.5%
Q2 24
15.4%
6.8%
Q1 24
14.4%
6.0%
EPS (diluted)
AEE
AEE
MMS
MMS
Q4 25
$0.92
$1.70
Q3 25
$2.35
$1.27
Q2 25
$1.01
$1.86
Q1 25
$1.07
$1.69
Q4 24
$0.77
$0.69
Q3 24
$1.70
$1.18
Q2 24
$0.97
$1.46
Q1 24
$0.98
$1.31

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
MMS
MMS
Cash + ST InvestmentsLiquidity on hand
$13.0M
$137.6M
Total DebtLower is stronger
$19.4B
Stockholders' EquityBook value
$13.4B
$1.7B
Total Assets
$48.5B
$4.2B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
MMS
MMS
Q4 25
$13.0M
$137.6M
Q3 25
$9.0M
$222.4M
Q2 25
$11.0M
$59.8M
Q1 25
$23.0M
$108.1M
Q4 24
$7.0M
$72.7M
Q3 24
$17.0M
$183.1M
Q2 24
$19.0M
$102.8M
Q1 24
$85.0M
$77.4M
Total Debt
AEE
AEE
MMS
MMS
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
MMS
MMS
Q4 25
$13.4B
$1.7B
Q3 25
$12.8B
$1.7B
Q2 25
$12.3B
$1.8B
Q1 25
$12.2B
$1.7B
Q4 24
$12.1B
$1.6B
Q3 24
$11.8B
$1.8B
Q2 24
$11.5B
$1.8B
Q1 24
$11.4B
$1.8B
Total Assets
AEE
AEE
MMS
MMS
Q4 25
$48.5B
$4.2B
Q3 25
$47.4B
$4.1B
Q2 25
$46.6B
$4.5B
Q1 25
$45.7B
$4.2B
Q4 24
$44.6B
$4.1B
Q3 24
$43.3B
$4.1B
Q2 24
$42.3B
$4.0B
Q1 24
$41.3B
$4.0B
Debt / Equity
AEE
AEE
MMS
MMS
Q4 25
1.45×
Q3 25
Q2 25
Q1 25
Q4 24
1.47×
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
MMS
MMS
Operating Cash FlowLast quarter
$956.0M
$-244.4M
Free Cash FlowOCF − Capex
$-54.0M
$-250.7M
FCF MarginFCF / Revenue
-3.0%
-18.6%
Capex IntensityCapex / Revenue
56.7%
0.5%
Cash ConversionOCF / Net Profit
3.78×
-2.60×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$218.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
MMS
MMS
Q4 25
$956.0M
$-244.4M
Q3 25
$1.1B
$649.4M
Q2 25
$862.0M
$-182.7M
Q1 25
$431.0M
$42.7M
Q4 24
$817.0M
$-80.0M
Q3 24
$897.0M
$163.8M
Q2 24
$557.0M
$199.3M
Q1 24
$492.0M
$130.5M
Free Cash Flow
AEE
AEE
MMS
MMS
Q4 25
$-54.0M
$-250.7M
Q3 25
$116.0M
$641.8M
Q2 25
$-204.0M
$-198.2M
Q1 25
$-633.0M
$25.5M
Q4 24
$-473.0M
$-103.0M
Q3 24
$-240.0M
$131.9M
Q2 24
$-445.0M
$164.6M
Q1 24
$-398.0M
$105.2M
FCF Margin
AEE
AEE
MMS
MMS
Q4 25
-3.0%
-18.6%
Q3 25
4.3%
48.7%
Q2 25
-9.2%
-14.7%
Q1 25
-30.2%
1.9%
Q4 24
-24.4%
-7.3%
Q3 24
-11.0%
10.0%
Q2 24
-26.3%
12.5%
Q1 24
-21.9%
7.8%
Capex Intensity
AEE
AEE
MMS
MMS
Q4 25
56.7%
0.5%
Q3 25
36.6%
0.6%
Q2 25
48.0%
1.1%
Q1 25
50.7%
1.3%
Q4 24
66.5%
1.6%
Q3 24
52.3%
2.4%
Q2 24
59.2%
2.6%
Q1 24
49.0%
1.9%
Cash Conversion
AEE
AEE
MMS
MMS
Q4 25
3.78×
-2.60×
Q3 25
1.72×
8.63×
Q2 25
3.11×
-1.72×
Q1 25
1.49×
0.44×
Q4 24
3.93×
-1.94×
Q3 24
1.96×
2.26×
Q2 24
2.14×
2.22×
Q1 24
1.88×
1.62×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

MMS
MMS

Clinical Services$523.7M39%
Cost Plus Contracts$386.4M29%
Outside The United States$143.2M11%
International Government Agencies$141.0M10%
Technology Solutions$74.8M6%
Employment And Other$70.2M5%
Other Including Local Municipalities And Commercial Customers$17.6M1%

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