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

Ameren is the larger business by last-quarter revenue ($1.8B vs $1.2B, roughly 1.5× RB GLOBAL INC.). Ameren runs the higher net margin — 14.2% vs 9.1%, a 5.1% gap on every dollar of revenue. On growth, RB GLOBAL INC. posted the faster year-over-year revenue change (5.4% vs -8.2%). RB GLOBAL INC. produced more free cash flow last quarter ($186.5M vs $-54.0M). Over the past eight quarters, RB GLOBAL INC.'s revenue compounded faster (6.3% 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...

Ritchie Bros. Auctioneers (RBA), or simply Ritchie Bros., is a publicly traded company legally domiciled in Canada with headquarters in Westchester, Illinois. Its common shares are traded on the Toronto Stock Exchange and the New York Stock Exchange.

AEE vs RBA — Head-to-Head

Bigger by revenue
AEE
AEE
1.5× larger
AEE
$1.8B
$1.2B
RBA
Growing faster (revenue YoY)
RBA
RBA
+13.6% gap
RBA
5.4%
-8.2%
AEE
Higher net margin
AEE
AEE
5.1% more per $
AEE
14.2%
9.1%
RBA
More free cash flow
RBA
RBA
$240.5M more FCF
RBA
$186.5M
$-54.0M
AEE
Faster 2-yr revenue CAGR
RBA
RBA
Annualised
RBA
6.3%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEE
AEE
RBA
RBA
Revenue
$1.8B
$1.2B
Net Profit
$253.0M
$109.7M
Gross Margin
Operating Margin
20.2%
14.7%
Net Margin
14.2%
9.1%
Revenue YoY
-8.2%
5.4%
Net Profit YoY
21.6%
-7.4%
EPS (diluted)
$0.92
$0.53

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
RBA
RBA
Q4 25
$1.8B
$1.2B
Q3 25
$2.7B
$1.1B
Q2 25
$2.2B
$1.2B
Q1 25
$2.1B
$1.1B
Q4 24
$1.9B
$1.1B
Q3 24
$2.2B
$981.8M
Q2 24
$1.7B
$1.1B
Q1 24
$1.8B
$1.1B
Net Profit
AEE
AEE
RBA
RBA
Q4 25
$253.0M
$109.7M
Q3 25
$641.0M
$95.5M
Q2 25
$277.0M
$109.8M
Q1 25
$290.0M
$113.4M
Q4 24
$208.0M
$118.5M
Q3 24
$457.0M
$76.1M
Q2 24
$260.0M
$111.1M
Q1 24
$262.0M
$107.4M
Operating Margin
AEE
AEE
RBA
RBA
Q4 25
20.2%
14.7%
Q3 25
30.6%
14.5%
Q2 25
18.5%
15.9%
Q1 25
20.5%
17.1%
Q4 24
10.2%
18.1%
Q3 24
27.0%
15.6%
Q2 24
21.3%
18.4%
Q1 24
20.4%
18.7%
Net Margin
AEE
AEE
RBA
RBA
Q4 25
14.2%
9.1%
Q3 25
23.7%
8.7%
Q2 25
12.5%
9.3%
Q1 25
13.8%
10.2%
Q4 24
10.7%
10.4%
Q3 24
21.0%
7.8%
Q2 24
15.4%
10.1%
Q1 24
14.4%
10.1%
EPS (diluted)
AEE
AEE
RBA
RBA
Q4 25
$0.92
$0.53
Q3 25
$2.35
$0.43
Q2 25
$1.01
$0.53
Q1 25
$1.07
$0.55
Q4 24
$0.77
$0.58
Q3 24
$1.70
$0.36
Q2 24
$0.97
$0.54
Q1 24
$0.98
$0.53

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
RBA
RBA
Cash + ST InvestmentsLiquidity on hand
$13.0M
$531.5M
Total DebtLower is stronger
$19.4B
$2.3B
Stockholders' EquityBook value
$13.4B
$5.6B
Total Assets
$48.5B
$12.1B
Debt / EquityLower = less leverage
1.45×
0.42×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
RBA
RBA
Q4 25
$13.0M
$531.5M
Q3 25
$9.0M
$674.7M
Q2 25
$11.0M
$710.2M
Q1 25
$23.0M
$578.1M
Q4 24
$7.0M
$533.9M
Q3 24
$17.0M
$650.7M
Q2 24
$19.0M
$599.5M
Q1 24
$85.0M
$462.8M
Total Debt
AEE
AEE
RBA
RBA
Q4 25
$19.4B
$2.3B
Q3 25
$2.6B
Q2 25
$2.6B
Q1 25
$2.6B
Q4 24
$17.8B
$2.6B
Q3 24
$2.7B
Q2 24
$2.8B
Q1 24
$2.9B
Stockholders' Equity
AEE
AEE
RBA
RBA
Q4 25
$13.4B
$5.6B
Q3 25
$12.8B
$5.5B
Q2 25
$12.3B
$5.5B
Q1 25
$12.2B
$5.3B
Q4 24
$12.1B
$5.2B
Q3 24
$11.8B
$5.2B
Q2 24
$11.5B
$5.2B
Q1 24
$11.4B
$5.1B
Total Assets
AEE
AEE
RBA
RBA
Q4 25
$48.5B
$12.1B
Q3 25
$47.4B
$12.2B
Q2 25
$46.6B
$12.2B
Q1 25
$45.7B
$11.9B
Q4 24
$44.6B
$11.8B
Q3 24
$43.3B
$11.9B
Q2 24
$42.3B
$12.1B
Q1 24
$41.3B
$12.0B
Debt / Equity
AEE
AEE
RBA
RBA
Q4 25
1.45×
0.42×
Q3 25
0.47×
Q2 25
0.47×
Q1 25
0.50×
Q4 24
1.47×
0.50×
Q3 24
0.52×
Q2 24
0.55×
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
RBA
RBA
Operating Cash FlowLast quarter
$956.0M
$255.2M
Free Cash FlowOCF − Capex
$-54.0M
$186.5M
FCF MarginFCF / Revenue
-3.0%
15.5%
Capex IntensityCapex / Revenue
56.7%
5.7%
Cash ConversionOCF / Net Profit
3.78×
2.33×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$719.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
RBA
RBA
Q4 25
$956.0M
$255.2M
Q3 25
$1.1B
$239.7M
Q2 25
$862.0M
$326.5M
Q1 25
$431.0M
$156.8M
Q4 24
$817.0M
$184.5M
Q3 24
$897.0M
$285.4M
Q2 24
$557.0M
$337.3M
Q1 24
$492.0M
$124.8M
Free Cash Flow
AEE
AEE
RBA
RBA
Q4 25
$-54.0M
$186.5M
Q3 25
$116.0M
$188.5M
Q2 25
$-204.0M
$241.7M
Q1 25
$-633.0M
$102.5M
Q4 24
$-473.0M
$127.9M
Q3 24
$-240.0M
$248.5M
Q2 24
$-445.0M
$308.6M
Q1 24
$-398.0M
$79.6M
FCF Margin
AEE
AEE
RBA
RBA
Q4 25
-3.0%
15.5%
Q3 25
4.3%
17.3%
Q2 25
-9.2%
20.4%
Q1 25
-30.2%
9.2%
Q4 24
-24.4%
11.2%
Q3 24
-11.0%
25.3%
Q2 24
-26.3%
28.2%
Q1 24
-21.9%
7.5%
Capex Intensity
AEE
AEE
RBA
RBA
Q4 25
56.7%
5.7%
Q3 25
36.6%
4.7%
Q2 25
48.0%
7.2%
Q1 25
50.7%
4.9%
Q4 24
66.5%
5.0%
Q3 24
52.3%
3.8%
Q2 24
59.2%
2.6%
Q1 24
49.0%
4.2%
Cash Conversion
AEE
AEE
RBA
RBA
Q4 25
3.78×
2.33×
Q3 25
1.72×
2.51×
Q2 25
3.11×
2.97×
Q1 25
1.49×
1.38×
Q4 24
3.93×
1.56×
Q3 24
1.96×
3.75×
Q2 24
2.14×
3.04×
Q1 24
1.88×
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

RBA
RBA

Buyer Revenue$577.2M48%
Seller Revenue$255.2M21%
CA$199.0M17%
Other$124.7M10%
AU$47.3M4%

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