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

OSHKOSH CORP 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 5.0%, a 9.2% gap on every dollar of revenue. On growth, OSHKOSH CORP posted the faster year-over-year revenue change (3.5% vs -8.2%). OSHKOSH CORP produced more free cash flow last quarter ($540.3M vs $-54.0M). Over the past eight quarters, OSHKOSH CORP's revenue compounded faster (2.8% 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...

Oshkosh Corporation, formerly Oshkosh Truck, is an American industrial company that designs and builds specialty trucks, military vehicles, truck bodies, airport fire apparatus, and access equipment. The corporation also owns Pierce Manufacturing, a fire apparatus manufacturer in Appleton, Wisconsin, and JLG Industries, a manufacturer of lift equipment, including aerial lifts, boom lifts, scissor lifts, telehandlers and low-level access lifts.

AEE vs OSK — Head-to-Head

Bigger by revenue
OSK
OSK
1.5× larger
OSK
$2.7B
$1.8B
AEE
Growing faster (revenue YoY)
OSK
OSK
+11.7% gap
OSK
3.5%
-8.2%
AEE
Higher net margin
AEE
AEE
9.2% more per $
AEE
14.2%
5.0%
OSK
More free cash flow
OSK
OSK
$594.3M more FCF
OSK
$540.3M
$-54.0M
AEE
Faster 2-yr revenue CAGR
OSK
OSK
Annualised
OSK
2.8%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEE
AEE
OSK
OSK
Revenue
$1.8B
$2.7B
Net Profit
$253.0M
$133.8M
Gross Margin
15.8%
Operating Margin
20.2%
7.9%
Net Margin
14.2%
5.0%
Revenue YoY
-8.2%
3.5%
Net Profit YoY
21.6%
-12.6%
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
OSK
OSK
Q4 25
$1.8B
$2.7B
Q3 25
$2.7B
$2.7B
Q2 25
$2.2B
$2.7B
Q1 25
$2.1B
$2.3B
Q4 24
$1.9B
$2.6B
Q3 24
$2.2B
$2.7B
Q2 24
$1.7B
$2.8B
Q1 24
$1.8B
$2.5B
Net Profit
AEE
AEE
OSK
OSK
Q4 25
$253.0M
$133.8M
Q3 25
$641.0M
$196.2M
Q2 25
$277.0M
$204.8M
Q1 25
$290.0M
$112.2M
Q4 24
$208.0M
$153.1M
Q3 24
$457.0M
$180.3M
Q2 24
$260.0M
$168.6M
Q1 24
$262.0M
$179.4M
Gross Margin
AEE
AEE
OSK
OSK
Q4 25
15.8%
Q3 25
17.5%
Q2 25
19.2%
Q1 25
17.3%
Q4 24
17.2%
Q3 24
18.5%
Q2 24
19.2%
Q1 24
18.5%
Operating Margin
AEE
AEE
OSK
OSK
Q4 25
20.2%
7.9%
Q3 25
30.6%
9.7%
Q2 25
18.5%
10.7%
Q1 25
20.5%
7.6%
Q4 24
10.2%
8.6%
Q3 24
27.0%
9.7%
Q2 24
21.3%
9.2%
Q1 24
20.4%
10.2%
Net Margin
AEE
AEE
OSK
OSK
Q4 25
14.2%
5.0%
Q3 25
23.7%
7.3%
Q2 25
12.5%
7.5%
Q1 25
13.8%
4.9%
Q4 24
10.7%
5.9%
Q3 24
21.0%
6.6%
Q2 24
15.4%
5.9%
Q1 24
14.4%
7.1%
EPS (diluted)
AEE
AEE
OSK
OSK
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
OSK
OSK
Cash + ST InvestmentsLiquidity on hand
$13.0M
$479.8M
Total DebtLower is stronger
$19.4B
Stockholders' EquityBook value
$13.4B
$4.5B
Total Assets
$48.5B
$10.1B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
OSK
OSK
Q4 25
$13.0M
$479.8M
Q3 25
$9.0M
$211.8M
Q2 25
$11.0M
$191.7M
Q1 25
$23.0M
$210.3M
Q4 24
$7.0M
$204.9M
Q3 24
$17.0M
$160.9M
Q2 24
$19.0M
$141.4M
Q1 24
$85.0M
$69.9M
Total Debt
AEE
AEE
OSK
OSK
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
$602.3M
Q2 24
$599.1M
Q1 24
$598.9M
Stockholders' Equity
AEE
AEE
OSK
OSK
Q4 25
$13.4B
$4.5B
Q3 25
$12.8B
$4.5B
Q2 25
$12.3B
$4.5B
Q1 25
$12.2B
$4.2B
Q4 24
$12.1B
$4.2B
Q3 24
$11.8B
$4.1B
Q2 24
$11.5B
$3.9B
Q1 24
$11.4B
$3.8B
Total Assets
AEE
AEE
OSK
OSK
Q4 25
$48.5B
$10.1B
Q3 25
$47.4B
$9.8B
Q2 25
$46.6B
$10.0B
Q1 25
$45.7B
$9.8B
Q4 24
$44.6B
$9.4B
Q3 24
$43.3B
$9.9B
Q2 24
$42.3B
$9.7B
Q1 24
$41.3B
$9.5B
Debt / Equity
AEE
AEE
OSK
OSK
Q4 25
1.45×
Q3 25
Q2 25
Q1 25
Q4 24
1.47×
Q3 24
0.15×
Q2 24
0.15×
Q1 24
0.16×

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
OSK
OSK
Operating Cash FlowLast quarter
$956.0M
$600.1M
Free Cash FlowOCF − Capex
$-54.0M
$540.3M
FCF MarginFCF / Revenue
-3.0%
20.1%
Capex IntensityCapex / Revenue
56.7%
2.2%
Cash ConversionOCF / Net Profit
3.78×
4.49×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$618.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
OSK
OSK
Q4 25
$956.0M
$600.1M
Q3 25
$1.1B
$489.0M
Q2 25
$862.0M
$89.2M
Q1 25
$431.0M
$-394.9M
Q4 24
$817.0M
$790.8M
Q3 24
$897.0M
$326.1M
Q2 24
$557.0M
$-211.0M
Q1 24
$492.0M
$-355.8M
Free Cash Flow
AEE
AEE
OSK
OSK
Q4 25
$-54.0M
$540.3M
Q3 25
$116.0M
$464.3M
Q2 25
$-204.0M
$48.6M
Q1 25
$-633.0M
$-435.2M
Q4 24
$-473.0M
$703.3M
Q3 24
$-240.0M
$272.2M
Q2 24
$-445.0M
$-250.5M
Q1 24
$-398.0M
$-455.9M
FCF Margin
AEE
AEE
OSK
OSK
Q4 25
-3.0%
20.1%
Q3 25
4.3%
17.3%
Q2 25
-9.2%
1.8%
Q1 25
-30.2%
-18.8%
Q4 24
-24.4%
27.1%
Q3 24
-11.0%
9.9%
Q2 24
-26.3%
-8.8%
Q1 24
-21.9%
-17.9%
Capex Intensity
AEE
AEE
OSK
OSK
Q4 25
56.7%
2.2%
Q3 25
36.6%
0.9%
Q2 25
48.0%
1.5%
Q1 25
50.7%
1.7%
Q4 24
66.5%
3.4%
Q3 24
52.3%
2.0%
Q2 24
59.2%
1.4%
Q1 24
49.0%
3.9%
Cash Conversion
AEE
AEE
OSK
OSK
Q4 25
3.78×
4.49×
Q3 25
1.72×
2.49×
Q2 25
3.11×
0.44×
Q1 25
1.49×
-3.52×
Q4 24
3.93×
5.17×
Q3 24
1.96×
1.81×
Q2 24
2.14×
-1.25×
Q1 24
1.88×
-1.98×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

OSK
OSK

Vocational Segment$922.4M34%
Aerial Works Platforms$548.6M20%
Other Access Equipment$311.8M12%
Telehandlers$311.2M12%
Airport Products$252.7M9%
Delivery Vehicles$165.0M6%
Other Vocational$130.7M5%
Transferred Over Time$23.5M1%

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