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Side-by-side financial comparison of Ameren (AEE) and ICAHN ENTERPRISES L.P. (IEP). Click either name above to swap in a different company.

ICAHN ENTERPRISES L.P. is the larger business by last-quarter revenue ($2.7B vs $1.8B, roughly 1.5× Ameren). Ameren runs the higher net margin — 14.2% vs 0.0%, a 14.2% gap on every dollar of revenue. On growth, ICAHN ENTERPRISES L.P. posted the faster year-over-year revenue change (5.4% vs -8.2%). Ameren produced more free cash flow last quarter ($-54.0M vs $-496.0M). Over the past eight quarters, ICAHN ENTERPRISES L.P.'s revenue compounded faster (4.5% 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...

Icahn Enterprises L.P. is an American publicly traded master limited partnership and conglomerate headquartered at Milton Tower in Sunny Isles Beach, Florida. The company has investments in various industries including energy, automotive, food packaging, metals, real estate and home fashion. The company is controlled by Carl Icahn, who owns 86 percent of it.

AEE vs IEP — Head-to-Head

Bigger by revenue
IEP
IEP
1.5× larger
IEP
$2.7B
$1.8B
AEE
Growing faster (revenue YoY)
IEP
IEP
+13.5% gap
IEP
5.4%
-8.2%
AEE
Higher net margin
AEE
AEE
14.2% more per $
AEE
14.2%
0.0%
IEP
More free cash flow
AEE
AEE
$442.0M more FCF
AEE
$-54.0M
$-496.0M
IEP
Faster 2-yr revenue CAGR
IEP
IEP
Annualised
IEP
4.5%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEE
AEE
IEP
IEP
Revenue
$1.8B
$2.7B
Net Profit
$253.0M
$1.0M
Gross Margin
Operating Margin
20.2%
0.6%
Net Margin
14.2%
0.0%
Revenue YoY
-8.2%
5.4%
Net Profit YoY
21.6%
101.0%
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
IEP
IEP
Q4 25
$1.8B
$2.7B
Q3 25
$2.7B
$2.7B
Q2 25
$2.2B
$2.4B
Q1 25
$2.1B
$1.9B
Q4 24
$1.9B
$2.6B
Q3 24
$2.2B
$2.8B
Q2 24
$1.7B
$2.2B
Q1 24
$1.8B
$2.5B
Net Profit
AEE
AEE
IEP
IEP
Q4 25
$253.0M
$1.0M
Q3 25
$641.0M
$287.0M
Q2 25
$277.0M
$-165.0M
Q1 25
$290.0M
$-422.0M
Q4 24
$208.0M
$-98.0M
Q3 24
$457.0M
$22.0M
Q2 24
$260.0M
$-331.0M
Q1 24
$262.0M
$-38.0M
Operating Margin
AEE
AEE
IEP
IEP
Q4 25
20.2%
0.6%
Q3 25
30.6%
19.7%
Q2 25
18.5%
-10.4%
Q1 25
20.5%
-35.0%
Q4 24
10.2%
-5.2%
Q3 24
27.0%
2.4%
Q2 24
21.3%
-21.9%
Q1 24
20.4%
-0.8%
Net Margin
AEE
AEE
IEP
IEP
Q4 25
14.2%
0.0%
Q3 25
23.7%
10.5%
Q2 25
12.5%
-7.0%
Q1 25
13.8%
-22.6%
Q4 24
10.7%
-3.8%
Q3 24
21.0%
0.8%
Q2 24
15.4%
-15.0%
Q1 24
14.4%
-1.5%
EPS (diluted)
AEE
AEE
IEP
IEP
Q4 25
$0.92
Q3 25
$2.35
Q2 25
$1.01
Q1 25
$1.07
Q4 24
$0.77
Q3 24
$1.70
Q2 24
$0.97
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
IEP
IEP
Cash + ST InvestmentsLiquidity on hand
$13.0M
$1.4B
Total DebtLower is stronger
$19.4B
Stockholders' EquityBook value
$13.4B
Total Assets
$48.5B
$14.2B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
IEP
IEP
Q4 25
$13.0M
$1.4B
Q3 25
$9.0M
$1.8B
Q2 25
$11.0M
$1.8B
Q1 25
$23.0M
$2.2B
Q4 24
$7.0M
$2.6B
Q3 24
$17.0M
$2.3B
Q2 24
$19.0M
$2.2B
Q1 24
$85.0M
$2.5B
Total Debt
AEE
AEE
IEP
IEP
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
IEP
IEP
Q4 25
$13.4B
Q3 25
$12.8B
Q2 25
$12.3B
Q1 25
$12.2B
Q4 24
$12.1B
Q3 24
$11.8B
Q2 24
$11.5B
Q1 24
$11.4B
Total Assets
AEE
AEE
IEP
IEP
Q4 25
$48.5B
$14.2B
Q3 25
$47.4B
$14.8B
Q2 25
$46.6B
$14.8B
Q1 25
$45.7B
$15.5B
Q4 24
$44.6B
$16.3B
Q3 24
$43.3B
$17.4B
Q2 24
$42.3B
$18.0B
Q1 24
$41.3B
$20.1B
Debt / Equity
AEE
AEE
IEP
IEP
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
IEP
IEP
Operating Cash FlowLast quarter
$956.0M
$-421.0M
Free Cash FlowOCF − Capex
$-54.0M
$-496.0M
FCF MarginFCF / Revenue
-3.0%
-18.4%
Capex IntensityCapex / Revenue
56.7%
2.8%
Cash ConversionOCF / Net Profit
3.78×
-421.00×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$-654.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
IEP
IEP
Q4 25
$956.0M
$-421.0M
Q3 25
$1.1B
$15.0M
Q2 25
$862.0M
$275.0M
Q1 25
$431.0M
$-182.0M
Q4 24
$817.0M
$244.0M
Q3 24
$897.0M
$-54.0M
Q2 24
$557.0M
$893.0M
Q1 24
$492.0M
$-251.0M
Free Cash Flow
AEE
AEE
IEP
IEP
Q4 25
$-54.0M
$-496.0M
Q3 25
$116.0M
$-67.0M
Q2 25
$-204.0M
$179.0M
Q1 25
$-633.0M
$-270.0M
Q4 24
$-473.0M
$156.0M
Q3 24
$-240.0M
$-112.0M
Q2 24
$-445.0M
$827.0M
Q1 24
$-398.0M
$-319.0M
FCF Margin
AEE
AEE
IEP
IEP
Q4 25
-3.0%
-18.4%
Q3 25
4.3%
-2.5%
Q2 25
-9.2%
7.6%
Q1 25
-30.2%
-14.5%
Q4 24
-24.4%
6.1%
Q3 24
-11.0%
-4.0%
Q2 24
-26.3%
37.6%
Q1 24
-21.9%
-12.9%
Capex Intensity
AEE
AEE
IEP
IEP
Q4 25
56.7%
2.8%
Q3 25
36.6%
3.0%
Q2 25
48.0%
4.1%
Q1 25
50.7%
4.7%
Q4 24
66.5%
3.4%
Q3 24
52.3%
2.1%
Q2 24
59.2%
3.0%
Q1 24
49.0%
2.8%
Cash Conversion
AEE
AEE
IEP
IEP
Q4 25
3.78×
-421.00×
Q3 25
1.72×
0.05×
Q2 25
3.11×
Q1 25
1.49×
Q4 24
3.93×
Q3 24
1.96×
-2.45×
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.

IEP
IEP

Public Utilities Inventory Petroleum Products$1.6B61%
Other$381.0M14%
Automotive Services$345.0M13%
Nitrogen Fertilizer Products$131.0M5%
Food Packaging Segment$82.0M3%
Home Fashion Segment$45.0M2%
Renewable Products$32.0M1%
Pharma Segment$23.0M1%
Holding Company$11.0M0%

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