Ameren Corporation (AEE) vs NiSource Inc. (NI)

AEE leads on 9 of 16 compared metrics.

A side-by-side comparison of Ameren Corporation and NiSource Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 17, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — AEE vs NI

growth of $100 · last 30y
AEE +187.0%NI +562.8%NI compounded faster
0200400600Start $100200120062011201620212026$287$663
AEE NI

AEE vs NI: by the numbers

  • AEE is the larger company ($30.58B vs $22.88B market cap).
  • AEE trades at the lower earnings multiple (19.87 vs 23.74 P/E).
  • AEE converts more revenue to profit (17.17% vs 14.10% net margin).
  • AEE grew revenue faster over the past five years (8.44% vs 8.10% CAGR).
  • AEE pays the higher dividend yield (2.64% vs 2.43%).

Which is better, AEE or NI?

Metric tally: AEE 9 · NI 7

It depends on what you're optimizing for:

ValueAEE(lower P/E)
GrowthAEE(faster 5Y revenue CAGR)
IncomeAEE(higher dividend yield)
QualityNI(higher ROIC)

Metrics side by side

Valuation

MetricAEENI
P/E ratio19.8723.74
Forward P/E19.0321.31
P/S ratio3.463.36
P/B ratio2.272.38
PEG ratio0.871.05
EV / EBITDA7.7912.70

Profitability

MetricAEENI
Gross margin39.38%55.92%
Operating margin23.97%27.78%
Net margin17.17%14.10%
ROE11.24%9.96%
ROIC4.01%4.51%

Dividends

MetricAEENI
Dividend yield2.64%2.43%
Payout ratio54.28%59.18%

Growth (annualized)

MetricAEENI
Revenue CAGR (5Y)8.44%8.10%
EPS CAGR (5Y)8.79%14.27%
FCF CAGR (5Y)-39.48%-7.40%
Total return CAGR (5Y)8.80%16.84%

Frequently asked

Which is better, AEE or NI?
It depends on your goal. value: AEE (lower P/E); growth: AEE (faster 5Y revenue CAGR); income: AEE (higher dividend yield); quality: NI (higher ROIC). Across all compared metrics, AEE leads 9 to 7.
Is AEE or NI cheaper?
On trailing earnings, AEE is cheaper: AEE trades at a 19.87 P/E and NI at 23.74.
Which has grown faster, AEE or NI?
Over the past five years, AEE grew revenue faster — AEE at a 8.44% CAGR versus NI at 8.10%.
Does AEE or NI pay a bigger dividend?
AEE yields 2.64% and NI yields 2.43% based on trailing dividends and the latest price.
Is AEE or NI more profitable?
AEE runs the higher net margin — AEE at 17.17% versus NI at 14.10%.
Which has been the better investment, AEE or NI?
Over the past 10-year, AEE delivered the higher annualized total return — AEE at 11.18% versus NI at 9.96%. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 17, 2026.