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AEE vs. NGG: Ameren vs. National Grid Stock Comparison

How do Ameren (AEE) and National Grid (NGG) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Ameren (AEE) and National Grid (NGG) are both classified in the Multi-Utilities sub-industry within the broader Multi-Utilities industry, placing them in the closest GICS peer bucket.

Ameren (AEE) trades as ordinary local shares, while National Grid (NGG) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for Ameren (AEE) and National Grid (NGG)
Profile ItemAEENGG
NameAmeren CorporationNational Grid plc Sponsored ADR
Country/RegionUnited StatesUnited Kingdom
GICS SectorUtilitiesUtilities
GICS Industry GroupUtilitiesUtilities
GICS IndustryMulti-UtilitiesMulti-Utilities
GICS Sub-IndustryMulti-UtilitiesMulti-Utilities
Market Capitalization31.24 billion USD83.60 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJanuary 2, 1998August 10, 2005
Security TypeCommon StockADR

Price Performance

Cumulative Growth

AEE
NGG
GSPC
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Ameren (AEE) vs. National Grid (NGG), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Ameren (AEE) and National Grid (NGG). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Ameren (AEE) and National Grid (NGG). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Total Return (1Y)11.92%13.00%
Total Return (3Y, Annualized)17.94%19.82%
Total Return (5Y, Annualized)9.71%12.34%

Risk Profile

Drawdown History

AEE
NGG
GSPC
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Ameren (AEE) vs. National Grid (NGG), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Ameren (AEE) and National Grid (NGG). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Volatility (1Y, Annualized)17.76%22.32%
Beta (5Y)0.400.73
Max Drawdown (5Y)-27.46%-39.20%
Avg. Volume (3M)1.74M911.70K

Risk-Adjusted Performance

Risk-Return Positioning

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AEE and NGG are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Sharpe Ratio (1Y)0.430.39
Sortino Ratio (1Y)0.620.54

Profitability

ROE (TTM)

Both Ameren (AEE) at 11.78% and National Grid (NGG) at 10.31% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

AEE

Utilities industry group

11.78%

Max
17.99%
Q3
12.01%
AEE
11.78%
Median
9.44%
Q1
7.56%
Min
2.17%

NGG

Utilities industry group

10.31%

Max
17.99%
Q3
12.01%
NGG
10.31%
Median
9.44%
Q1
7.56%
Min
2.17%
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Ameren (AEE) vs. National Grid (NGG): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Ameren (AEE) at 18.59% and National Grid (NGG) at 21.15% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

AEE

Utilities industry group

18.59%

Max
28.78%
AEE
18.59%
Q3
17.30%
Median
12.73%
Q1
9.18%
Min
-0.20%

NGG

Utilities industry group

21.15%

Max
28.78%
NGG
21.15%
Q3
17.30%
Median
12.73%
Q1
9.18%
Min
-0.20%
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Ameren (AEE) vs. National Grid (NGG): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

Ameren (AEE) at 31.23% operates in the top operating margin quartile, ahead of National Grid (NGG) at 28.64%, which runs around its industry’s norm.

AEE

Utilities industry group

31.23%

Max
53.83%
AEE
31.23%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%

NGG

Utilities industry group

28.64%

Max
53.83%
Q3
31.12%
NGG
28.64%
Median
23.62%
Q1
15.45%
Min
-4.90%
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Ameren (AEE) vs. National Grid (NGG): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
ROE (TTM)11.78%10.31%
ROA (TTM)3.12%3.33%
Net Margin (TTM)18.59%21.15%
Operating Margin (TTM)31.23%28.64%
Gross Margin (TTM)52.47%100.00%

Growth

Revenue Growth

Ameren (AEE) at 15.43% sits in the top revenue growth quartile, while National Grid (NGG) at -3.76% is in the bottom quartile, showing a clear gap in revenue momentum.

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Ameren (AEE) vs. National Grid (NGG): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Ameren (AEE) reports EPS growth of 21.04%, ranked against its industry; National Grid (NGG) has no EPS growth figure this period.

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Ameren (AEE) vs. National Grid (NGG): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Revenue Growth (YoY)15.43%-3.76%
Revenue Growth (3Y CAGR)3.41%-6.53%
EPS Growth (YoY)21.04%--
EPS Growth (3Y CAGR)8.92%-30.59%

Financial Strength

Current Ratio (MRQ)

Ameren (AEE) at 0.74 keeps current ratio within its industry’s typical mid-range, while National Grid (NGG) at 0.62 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for NGG.

AEE

Utilities industry group

0.74

Max
1.90
Q3
1.17
Median
0.88
AEE
0.74
Q1
0.66
Min
0.29

NGG

Utilities industry group

0.62

Max
1.90
Q3
1.17
Median
0.88
Q1
0.66
NGG
0.62
Min
0.29
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Ameren (AEE) vs. National Grid (NGG): A comparison of their current ratio against the Utilities industry group benchmark.

Debt / Equity (MRQ)

Both Ameren (AEE) at 1.57 and National Grid (NGG) at 1.32 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

AEE

Utilities industry group

1.57

Max
2.63
Q3
1.77
AEE
1.57
Median
1.35
Q1
0.84
Min
0.00

NGG

Utilities industry group

1.32

Max
2.63
Q3
1.77
Median
1.35
NGG
1.32
Q1
0.84
Min
0.00
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Ameren (AEE) vs. National Grid (NGG): A comparison of their debt-to-equity ratio against the Utilities industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Current Ratio (MRQ)0.740.62
Debt / Equity (MRQ)1.571.32
Net Debt / EBITDA5.556.32

Dividends

Dividend Yield (TTM)

Both Ameren (AEE) at 0.63% and National Grid (NGG) at 0.57% offer bottom-quartile dividend income relative to share price versus industry peers.

AEE

Utilities industry group

0.63%

Max
6.66%
Q3
3.58%
Median
2.85%
Q1
0.66%
AEE
0.63%
Min
0.00%

NGG

Utilities industry group

0.57%

Max
6.66%
Q3
3.58%
Median
2.85%
Q1
0.66%
NGG
0.57%
Min
0.00%
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Ameren (AEE) vs. National Grid (NGG): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

Ameren (AEE) at 51.48% pays out a band-typical share of earnings, while National Grid (NGG) at 71.97% distributes more than its industry norm — less retained, thinner cover.

AEE

Utilities industry group

51.48%

Max
113.04%
Q3
68.72%
Median
56.38%
AEE
51.48%
Q1
32.38%
Min
0.00%

NGG

Utilities industry group

71.97%

Max
113.04%
NGG
71.97%
Q3
68.72%
Median
56.38%
Q1
32.38%
Min
0.00%
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Ameren (AEE) vs. National Grid (NGG): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
Dividend Yield (TTM)0.63%0.57%
Dividend Payout Ratio (TTM)51.48%71.97%

Valuation

P/E Ratio (TTM)

Both Ameren (AEE) at 19.63 and National Grid (NGG) at 15.54 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

AEE

Utilities industry group

19.63

Max
31.22
Q3
23.30
Median
19.64
AEE
19.63
Q1
15.17
Min
3.34

NGG

Utilities industry group

15.54

Max
31.22
Q3
23.30
Median
19.64
NGG
15.54
Q1
15.17
Min
3.34
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Ameren (AEE) vs. National Grid (NGG): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

Both Ameren (AEE) at 3.63 and National Grid (NGG) at 4.46 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

AEE

Utilities industry group

3.63

Max
6.35
AEE
3.63
Q3
3.63
Median
2.63
Q1
1.52
Min
0.00

NGG

Utilities industry group

4.46

Max
6.35
NGG
4.46
Q3
3.63
Median
2.63
Q1
1.52
Min
0.00
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Ameren (AEE) vs. National Grid (NGG): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

Ameren (AEE) at 2.20 sits near its industry’s typical P/B ratio, while National Grid (NGG) at 9.36 prices above its benchmark range — NGG looks rich relative to book.

AEE

Utilities industry group

2.20

Max
3.12
Q3
2.21
AEE
2.20
Median
1.83
Q1
1.46
Min
0.34

NGG

Utilities industry group

9.36

NGG
9.36
Max
3.12
Q3
2.21
Median
1.83
Q1
1.46
Min
0.34
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Ameren (AEE) vs. National Grid (NGG): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for Ameren (AEE) and National Grid (NGG)
MetricAEENGG
P/E Ratio (TTM)19.6315.54
P/S Ratio (TTM)3.634.46
P/B Ratio (MRQ)2.209.36
Free Cash Flow Yield (TTM)-8.06%-5.94%