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).
Total return — AEE vs NI
growth of $100 · last 30yAEE +187.0%NI +562.8%NI compounded faster
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 7It 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
| Metric | AEE | NI |
|---|---|---|
| P/E ratio | 19.87● | 23.74 |
| Forward P/E | 19.03● | 21.31 |
| P/S ratio | 3.46 | 3.36● |
| P/B ratio | 2.27● | 2.38 |
| PEG ratio | 0.87● | 1.05 |
| EV / EBITDA | 7.79● | 12.70 |
Profitability
| Metric | AEE | NI |
|---|---|---|
| Gross margin | 39.38% | 55.92%● |
| Operating margin | 23.97% | 27.78%● |
| Net margin | 17.17%● | 14.10% |
| ROE | 11.24%● | 9.96% |
| ROIC | 4.01% | 4.51%● |
Dividends
| Metric | AEE | NI |
|---|---|---|
| Dividend yield | 2.64%● | 2.43% |
| Payout ratio | 54.28% | 59.18% |
Growth (annualized)
| Metric | AEE | NI |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Ameren P/E ratioNiSource P/E ratioAmeren dividend yieldNiSource dividend yieldAmeren ROENiSource ROEAmeren operating marginNiSource operating marginAmeren revenue growthNiSource revenue growthAmeren free cash flowNiSource free cash flow
Ameren & NiSource appear in these rankings
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.