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Side-by-side financial comparison of Ameren (AEE) and Petco Health & Wellness Company, Inc. (WOOF). Click either name above to swap in a different company.

Ameren is the larger business by last-quarter revenue ($1.8B vs $1.5B, roughly 1.2× Petco Health & Wellness Company, Inc.). Ameren runs the higher net margin — 14.2% vs 0.6%, a 13.6% gap on every dollar of revenue. On growth, Petco Health & Wellness Company, Inc. posted the faster year-over-year revenue change (-3.1% vs -8.2%). Petco Health & Wellness Company, Inc. produced more free cash flow last quarter ($60.6M vs $-54.0M). Over the past eight quarters, Ameren's revenue compounded faster (-0.9% CAGR vs -6.5%).

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...

Petco Health and Wellness Company, Inc. is an American pet retailer with corporate offices in San Diego and San Antonio. Petco sells pet food, products, and services, as well as certain types of live small animals.

AEE vs WOOF — Head-to-Head

Bigger by revenue
AEE
AEE
1.2× larger
AEE
$1.8B
$1.5B
WOOF
Growing faster (revenue YoY)
WOOF
WOOF
+5.1% gap
WOOF
-3.1%
-8.2%
AEE
Higher net margin
AEE
AEE
13.6% more per $
AEE
14.2%
0.6%
WOOF
More free cash flow
WOOF
WOOF
$114.6M more FCF
WOOF
$60.6M
$-54.0M
AEE
Faster 2-yr revenue CAGR
AEE
AEE
Annualised
AEE
-0.9%
-6.5%
WOOF

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
AEE
AEE
WOOF
WOOF
Revenue
$1.8B
$1.5B
Net Profit
$253.0M
$9.3M
Gross Margin
38.9%
Operating Margin
20.2%
2.0%
Net Margin
14.2%
0.6%
Revenue YoY
-8.2%
-3.1%
Net Profit YoY
21.6%
156.0%
EPS (diluted)
$0.92
$0.03

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
WOOF
WOOF
Q4 25
$1.8B
$1.5B
Q3 25
$2.7B
$1.5B
Q2 25
$2.2B
$1.5B
Q1 25
$2.1B
$1.6B
Q4 24
$1.9B
$1.5B
Q3 24
$2.2B
$1.5B
Q2 24
$1.7B
$1.5B
Q1 24
$1.8B
$1.7B
Net Profit
AEE
AEE
WOOF
WOOF
Q4 25
$253.0M
$9.3M
Q3 25
$641.0M
$14.0M
Q2 25
$277.0M
$-11.7M
Q1 25
$290.0M
$-13.8M
Q4 24
$208.0M
$-16.7M
Q3 24
$457.0M
$-24.8M
Q2 24
$260.0M
$-46.5M
Q1 24
$262.0M
$-22.6M
Gross Margin
AEE
AEE
WOOF
WOOF
Q4 25
38.9%
Q3 25
39.3%
Q2 25
38.2%
Q1 25
38.0%
Q4 24
38.1%
Q3 24
38.1%
Q2 24
37.8%
Q1 24
36.2%
Operating Margin
AEE
AEE
WOOF
WOOF
Q4 25
20.2%
2.0%
Q3 25
30.6%
2.9%
Q2 25
18.5%
1.1%
Q1 25
20.5%
1.1%
Q4 24
10.2%
0.3%
Q3 24
27.0%
0.2%
Q2 24
21.3%
-1.1%
Q1 24
20.4%
0.0%
Net Margin
AEE
AEE
WOOF
WOOF
Q4 25
14.2%
0.6%
Q3 25
23.7%
0.9%
Q2 25
12.5%
-0.8%
Q1 25
13.8%
-0.9%
Q4 24
10.7%
-1.1%
Q3 24
21.0%
-1.6%
Q2 24
15.4%
-3.0%
Q1 24
14.4%
-1.3%
EPS (diluted)
AEE
AEE
WOOF
WOOF
Q4 25
$0.92
$0.03
Q3 25
$2.35
$0.05
Q2 25
$1.01
$-0.04
Q1 25
$1.07
$-0.05
Q4 24
$0.77
$-0.06
Q3 24
$1.70
$-0.09
Q2 24
$0.97
$-0.17
Q1 24
$0.98
$-0.09

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
WOOF
WOOF
Cash + ST InvestmentsLiquidity on hand
$13.0M
$237.4M
Total DebtLower is stronger
$19.4B
Stockholders' EquityBook value
$13.4B
$1.2B
Total Assets
$48.5B
$5.2B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
WOOF
WOOF
Q4 25
$13.0M
$237.4M
Q3 25
$9.0M
$188.7M
Q2 25
$11.0M
$133.3M
Q1 25
$23.0M
$165.8M
Q4 24
$7.0M
$116.7M
Q3 24
$17.0M
$127.6M
Q2 24
$19.0M
$89.7M
Q1 24
$85.0M
$125.4M
Total Debt
AEE
AEE
WOOF
WOOF
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
WOOF
WOOF
Q4 25
$13.4B
$1.2B
Q3 25
$12.8B
$1.1B
Q2 25
$12.3B
$1.1B
Q1 25
$12.2B
$1.1B
Q4 24
$12.1B
$1.1B
Q3 24
$11.8B
$1.1B
Q2 24
$11.5B
$1.2B
Q1 24
$11.4B
$1.2B
Total Assets
AEE
AEE
WOOF
WOOF
Q4 25
$48.5B
$5.2B
Q3 25
$47.4B
$5.2B
Q2 25
$46.6B
$5.1B
Q1 25
$45.7B
$5.2B
Q4 24
$44.6B
$5.2B
Q3 24
$43.3B
$5.3B
Q2 24
$42.3B
$5.3B
Q1 24
$41.3B
$5.4B
Debt / Equity
AEE
AEE
WOOF
WOOF
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
WOOF
WOOF
Operating Cash FlowLast quarter
$956.0M
$90.1M
Free Cash FlowOCF − Capex
$-54.0M
$60.6M
FCF MarginFCF / Revenue
-3.0%
4.1%
Capex IntensityCapex / Revenue
56.7%
2.0%
Cash ConversionOCF / Net Profit
3.78×
9.66×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$129.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
WOOF
WOOF
Q4 25
$956.0M
$90.1M
Q3 25
$1.1B
$85.9M
Q2 25
$862.0M
$-15.5M
Q1 25
$431.0M
$96.0M
Q4 24
$817.0M
$20.7M
Q3 24
$897.0M
$69.4M
Q2 24
$557.0M
$-8.4M
Q1 24
$492.0M
$47.0M
Free Cash Flow
AEE
AEE
WOOF
WOOF
Q4 25
$-54.0M
$60.6M
Q3 25
$116.0M
$53.8M
Q2 25
$-204.0M
$-43.9M
Q1 25
$-633.0M
$59.0M
Q4 24
$-473.0M
$-10.3M
Q3 24
$-240.0M
$42.0M
Q2 24
$-445.0M
$-41.1M
Q1 24
$-398.0M
$-2.0M
FCF Margin
AEE
AEE
WOOF
WOOF
Q4 25
-3.0%
4.1%
Q3 25
4.3%
3.6%
Q2 25
-9.2%
-2.9%
Q1 25
-30.2%
3.8%
Q4 24
-24.4%
-0.7%
Q3 24
-11.0%
2.8%
Q2 24
-26.3%
-2.7%
Q1 24
-21.9%
-0.1%
Capex Intensity
AEE
AEE
WOOF
WOOF
Q4 25
56.7%
2.0%
Q3 25
36.6%
2.2%
Q2 25
48.0%
1.9%
Q1 25
50.7%
2.4%
Q4 24
66.5%
2.1%
Q3 24
52.3%
1.8%
Q2 24
59.2%
2.1%
Q1 24
49.0%
2.9%
Cash Conversion
AEE
AEE
WOOF
WOOF
Q4 25
3.78×
9.66×
Q3 25
1.72×
6.15×
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.

WOOF
WOOF

Consumables$731.5M50%
Supplies And Companion Animals$478.1M33%
Services & Other$254.8M17%

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