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Side-by-side financial comparison of Ameren (AEE) and Calumet, Inc. (CLMT). 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× Calumet, Inc.). Ameren runs the higher net margin — 14.2% vs -3.6%, a 17.8% gap on every dollar of revenue. Calumet, Inc. produced more free cash flow last quarter ($103.8M vs $-54.0M).

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...

Calumet, Inc. is a U.S.-headquartered specialty products firm that manufactures and distributes high-value hydrocarbon and specialty chemical products. Its offerings include specialty oils, lubricants, waxes, and renewable fuel solutions, serving industrial, consumer, and transportation segments across North America.

AEE vs CLMT — Head-to-Head

Bigger by revenue
AEE
AEE
1.7× larger
AEE
$1.8B
$1.0B
CLMT
Higher net margin
AEE
AEE
17.8% more per $
AEE
14.2%
-3.6%
CLMT
More free cash flow
CLMT
CLMT
$157.8M more FCF
CLMT
$103.8M
$-54.0M
AEE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEE
AEE
CLMT
CLMT
Revenue
$1.8B
$1.0B
Net Profit
$253.0M
$-37.3M
Gross Margin
-0.3%
Operating Margin
20.2%
-6.2%
Net Margin
14.2%
-3.6%
Revenue YoY
-8.2%
Net Profit YoY
21.6%
EPS (diluted)
$0.92
$-0.43

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
CLMT
CLMT
Q4 25
$1.8B
$1.0B
Q3 25
$2.7B
$1.1B
Q2 25
$2.2B
$1.0B
Q1 25
$2.1B
$993.9M
Q4 24
$1.9B
Q3 24
$2.2B
$1.1B
Q2 24
$1.7B
$1.1B
Q1 24
$1.8B
Net Profit
AEE
AEE
CLMT
CLMT
Q4 25
$253.0M
$-37.3M
Q3 25
$641.0M
$313.4M
Q2 25
$277.0M
$-147.9M
Q1 25
$290.0M
$-162.0M
Q4 24
$208.0M
Q3 24
$457.0M
$-100.6M
Q2 24
$260.0M
$-39.1M
Q1 24
$262.0M
Gross Margin
AEE
AEE
CLMT
CLMT
Q4 25
-0.3%
Q3 25
34.7%
Q2 25
-4.2%
Q1 25
-8.2%
Q4 24
Q3 24
0.4%
Q2 24
5.6%
Q1 24
Operating Margin
AEE
AEE
CLMT
CLMT
Q4 25
20.2%
-6.2%
Q3 25
30.6%
30.0%
Q2 25
18.5%
-9.8%
Q1 25
20.5%
-4.9%
Q4 24
10.2%
Q3 24
27.0%
-5.2%
Q2 24
21.3%
0.5%
Q1 24
20.4%
Net Margin
AEE
AEE
CLMT
CLMT
Q4 25
14.2%
-3.6%
Q3 25
23.7%
29.1%
Q2 25
12.5%
-14.4%
Q1 25
13.8%
-16.3%
Q4 24
10.7%
Q3 24
21.0%
-9.1%
Q2 24
15.4%
-3.4%
Q1 24
14.4%
EPS (diluted)
AEE
AEE
CLMT
CLMT
Q4 25
$0.92
$-0.43
Q3 25
$2.35
$3.61
Q2 25
$1.01
$-1.70
Q1 25
$1.07
$-1.87
Q4 24
$0.77
Q3 24
$1.70
$-1.18
Q2 24
$0.97
$-0.48
Q1 24
$0.98

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
CLMT
CLMT
Cash + ST InvestmentsLiquidity on hand
$13.0M
$125.1M
Total DebtLower is stronger
$19.4B
$2.1B
Stockholders' EquityBook value
$13.4B
$-732.7M
Total Assets
$48.5B
$2.7B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
CLMT
CLMT
Q4 25
$13.0M
$125.1M
Q3 25
$9.0M
$94.6M
Q2 25
$11.0M
$110.6M
Q1 25
$23.0M
$123.4M
Q4 24
$7.0M
Q3 24
$17.0M
$34.6M
Q2 24
$19.0M
$7.0M
Q1 24
$85.0M
Total Debt
AEE
AEE
CLMT
CLMT
Q4 25
$19.4B
$2.1B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.3B
Q4 24
$17.8B
Q3 24
$1.7B
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
CLMT
CLMT
Q4 25
$13.4B
$-732.7M
Q3 25
$12.8B
$-695.3M
Q2 25
$12.3B
$-1.0B
Q1 25
$12.2B
$-862.3M
Q4 24
$12.1B
Q3 24
$11.8B
$-672.2M
Q2 24
$11.5B
$-566.4M
Q1 24
$11.4B
Total Assets
AEE
AEE
CLMT
CLMT
Q4 25
$48.5B
$2.7B
Q3 25
$47.4B
$2.7B
Q2 25
$46.6B
$2.8B
Q1 25
$45.7B
$2.8B
Q4 24
$44.6B
Q3 24
$43.3B
$2.6B
Q2 24
$42.3B
$100
Q1 24
$41.3B
Debt / Equity
AEE
AEE
CLMT
CLMT
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
CLMT
CLMT
Operating Cash FlowLast quarter
$956.0M
$116.5M
Free Cash FlowOCF − Capex
$-54.0M
$103.8M
FCF MarginFCF / Revenue
-3.0%
10.0%
Capex IntensityCapex / Revenue
56.7%
1.2%
Cash ConversionOCF / Net Profit
3.78×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$56.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
CLMT
CLMT
Q4 25
$956.0M
$116.5M
Q3 25
$1.1B
$23.5M
Q2 25
$862.0M
$-1.8M
Q1 25
$431.0M
$-29.3M
Q4 24
$817.0M
Q3 24
$897.0M
$-15.5M
Q2 24
$557.0M
Q1 24
$492.0M
Free Cash Flow
AEE
AEE
CLMT
CLMT
Q4 25
$-54.0M
$103.8M
Q3 25
$116.0M
$15.1M
Q2 25
$-204.0M
$-15.4M
Q1 25
$-633.0M
$-46.9M
Q4 24
$-473.0M
Q3 24
$-240.0M
$-32.2M
Q2 24
$-445.0M
Q1 24
$-398.0M
FCF Margin
AEE
AEE
CLMT
CLMT
Q4 25
-3.0%
10.0%
Q3 25
4.3%
1.4%
Q2 25
-9.2%
-1.5%
Q1 25
-30.2%
-4.7%
Q4 24
-24.4%
Q3 24
-11.0%
-2.9%
Q2 24
-26.3%
Q1 24
-21.9%
Capex Intensity
AEE
AEE
CLMT
CLMT
Q4 25
56.7%
1.2%
Q3 25
36.6%
0.8%
Q2 25
48.0%
1.3%
Q1 25
50.7%
1.8%
Q4 24
66.5%
Q3 24
52.3%
1.5%
Q2 24
59.2%
2.2%
Q1 24
49.0%
Cash Conversion
AEE
AEE
CLMT
CLMT
Q4 25
3.78×
Q3 25
1.72×
0.07×
Q2 25
3.11×
Q1 25
1.49×
Q4 24
3.93×
Q3 24
1.96×
Q2 24
2.14×
Q1 24
1.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

CLMT
CLMT

Specialty Products And Solutions$675.9M65%
Montana Renewables$294.2M28%
Performance Brands$68.5M7%

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