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

Ameren is the larger business by last-quarter revenue ($1.8B vs $1.1B, roughly 1.6× Fabrinet). Ameren runs the higher net margin — 14.2% vs 9.9%, a 4.3% gap on every dollar of revenue. On growth, Fabrinet posted the faster year-over-year revenue change (35.9% vs -8.2%). Fabrinet produced more free cash flow last quarter ($-5.3M vs $-54.0M). Over the past eight quarters, Fabrinet's revenue compounded faster (24.4% 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...

Below is a list of companies having stocks that are included in the S&P MidCap 400 stock market index. The index, maintained by S&P Dow Jones Indices, comprises the common stocks of 400 mid-cap, mostly American, companies. Although called the S&P 400, the index sometimes contains more than 400 stocks when it includes two or more share classes of stock from one of its component companies.

AEE vs FN — Head-to-Head

Bigger by revenue
AEE
AEE
1.6× larger
AEE
$1.8B
$1.1B
FN
Growing faster (revenue YoY)
FN
FN
+44.1% gap
FN
35.9%
-8.2%
AEE
Higher net margin
AEE
AEE
4.3% more per $
AEE
14.2%
9.9%
FN
More free cash flow
FN
FN
$48.7M more FCF
FN
$-5.3M
$-54.0M
AEE
Faster 2-yr revenue CAGR
FN
FN
Annualised
FN
24.4%
-0.9%
AEE

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
AEE
AEE
FN
FN
Revenue
$1.8B
$1.1B
Net Profit
$253.0M
$112.6M
Gross Margin
12.2%
Operating Margin
20.2%
10.1%
Net Margin
14.2%
9.9%
Revenue YoY
-8.2%
35.9%
Net Profit YoY
21.6%
30.0%
EPS (diluted)
$0.92
$3.11

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
FN
FN
Q4 25
$1.8B
$1.1B
Q3 25
$2.7B
$978.1M
Q2 25
$2.2B
$909.7M
Q1 25
$2.1B
$871.8M
Q4 24
$1.9B
$833.6M
Q3 24
$2.2B
$804.2M
Q2 24
$1.7B
$753.3M
Q1 24
$1.8B
$731.5M
Net Profit
AEE
AEE
FN
FN
Q4 25
$253.0M
$112.6M
Q3 25
$641.0M
$95.9M
Q2 25
$277.0M
$87.2M
Q1 25
$290.0M
$81.3M
Q4 24
$208.0M
$86.6M
Q3 24
$457.0M
$77.4M
Q2 24
$260.0M
$81.1M
Q1 24
$262.0M
$80.9M
Gross Margin
AEE
AEE
FN
FN
Q4 25
12.2%
Q3 25
11.9%
Q2 25
12.2%
Q1 25
11.7%
Q4 24
12.1%
Q3 24
12.3%
Q2 24
12.3%
Q1 24
12.4%
Operating Margin
AEE
AEE
FN
FN
Q4 25
20.2%
10.1%
Q3 25
30.6%
9.6%
Q2 25
18.5%
9.8%
Q1 25
20.5%
9.0%
Q4 24
10.2%
9.5%
Q3 24
27.0%
9.6%
Q2 24
21.3%
9.7%
Q1 24
20.4%
9.7%
Net Margin
AEE
AEE
FN
FN
Q4 25
14.2%
9.9%
Q3 25
23.7%
9.8%
Q2 25
12.5%
9.6%
Q1 25
13.8%
9.3%
Q4 24
10.7%
10.4%
Q3 24
21.0%
9.6%
Q2 24
15.4%
10.8%
Q1 24
14.4%
11.1%
EPS (diluted)
AEE
AEE
FN
FN
Q4 25
$0.92
$3.11
Q3 25
$2.35
$2.66
Q2 25
$1.01
$2.41
Q1 25
$1.07
$2.25
Q4 24
$0.77
$2.38
Q3 24
$1.70
$2.13
Q2 24
$0.97
$2.22
Q1 24
$0.98
$2.21

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
FN
FN
Cash + ST InvestmentsLiquidity on hand
$13.0M
$960.8M
Total DebtLower is stronger
$19.4B
Stockholders' EquityBook value
$13.4B
$2.2B
Total Assets
$48.5B
$3.3B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
FN
FN
Q4 25
$13.0M
$960.8M
Q3 25
$9.0M
$968.8M
Q2 25
$11.0M
$934.2M
Q1 25
$23.0M
$950.7M
Q4 24
$7.0M
$934.6M
Q3 24
$17.0M
$908.9M
Q2 24
$19.0M
$858.6M
Q1 24
$85.0M
$794.0M
Total Debt
AEE
AEE
FN
FN
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEE
AEE
FN
FN
Q4 25
$13.4B
$2.2B
Q3 25
$12.8B
$2.1B
Q2 25
$12.3B
$2.0B
Q1 25
$12.2B
$1.9B
Q4 24
$12.1B
$1.8B
Q3 24
$11.8B
$1.8B
Q2 24
$11.5B
$1.7B
Q1 24
$11.4B
$1.7B
Total Assets
AEE
AEE
FN
FN
Q4 25
$48.5B
$3.3B
Q3 25
$47.4B
$3.0B
Q2 25
$46.6B
$2.8B
Q1 25
$45.7B
$2.6B
Q4 24
$44.6B
$2.5B
Q3 24
$43.3B
$2.4B
Q2 24
$42.3B
$2.3B
Q1 24
$41.3B
$2.2B
Debt / Equity
AEE
AEE
FN
FN
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
FN
FN
Operating Cash FlowLast quarter
$956.0M
$46.3M
Free Cash FlowOCF − Capex
$-54.0M
$-5.3M
FCF MarginFCF / Revenue
-3.0%
-0.5%
Capex IntensityCapex / Revenue
56.7%
4.6%
Cash ConversionOCF / Net Profit
3.78×
0.41×
TTM Free Cash FlowTrailing 4 quarters
$-775.0M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
FN
FN
Q4 25
$956.0M
$46.3M
Q3 25
$1.1B
$102.6M
Q2 25
$862.0M
$55.1M
Q1 25
$431.0M
$74.2M
Q4 24
$817.0M
$115.9M
Q3 24
$897.0M
$83.2M
Q2 24
$557.0M
$83.1M
Q1 24
$492.0M
$100.9M
Free Cash Flow
AEE
AEE
FN
FN
Q4 25
$-54.0M
$-5.3M
Q3 25
$116.0M
$57.3M
Q2 25
$-204.0M
$4.7M
Q1 25
$-633.0M
$45.7M
Q4 24
$-473.0M
$94.0M
Q3 24
$-240.0M
$62.9M
Q2 24
$-445.0M
$70.4M
Q1 24
$-398.0M
$87.3M
FCF Margin
AEE
AEE
FN
FN
Q4 25
-3.0%
-0.5%
Q3 25
4.3%
5.9%
Q2 25
-9.2%
0.5%
Q1 25
-30.2%
5.2%
Q4 24
-24.4%
11.3%
Q3 24
-11.0%
7.8%
Q2 24
-26.3%
9.3%
Q1 24
-21.9%
11.9%
Capex Intensity
AEE
AEE
FN
FN
Q4 25
56.7%
4.6%
Q3 25
36.6%
4.6%
Q2 25
48.0%
5.5%
Q1 25
50.7%
3.3%
Q4 24
66.5%
2.6%
Q3 24
52.3%
2.5%
Q2 24
59.2%
1.7%
Q1 24
49.0%
1.9%
Cash Conversion
AEE
AEE
FN
FN
Q4 25
3.78×
0.41×
Q3 25
1.72×
1.07×
Q2 25
3.11×
0.63×
Q1 25
1.49×
0.91×
Q4 24
3.93×
1.34×
Q3 24
1.96×
1.07×
Q2 24
2.14×
1.02×
Q1 24
1.88×
1.25×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Segment breakdown not available.

FN
FN

Optical Communications$832.6M73%
Non Optical Communications$300.3M27%

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