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AES vs. NRG: AES vs. NRG Energy Stock Comparison

How do AES (AES) and NRG Energy (NRG) 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

AES (AES) and NRG Energy (NRG) both fall under the Utilities industry group, but AES is classified in Independent Power and Renewable Electricity Producers while NRG is classified in Electric Utilities.

Company profile comparison for AES (AES) and NRG Energy (NRG)
Profile ItemAESNRG
NameThe AES CorporationNRG Energy, Inc.
Country/RegionUnited StatesUnited States
GICS SectorUtilitiesUtilities
GICS Industry GroupUtilitiesUtilities
GICS IndustryIndependent Power and Renewable Electricity ProducersElectric Utilities
GICS Sub-IndustryIndependent Power Producers & Energy TradersElectric Utilities
Market Capitalization10.61 billion USD18.56 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJune 26, 1991December 2, 2003
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

AES
NRG
GSPC
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AES (AES) vs. NRG Energy (NRG), 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 AES (AES) and NRG Energy (NRG). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for AES (AES) and NRG Energy (NRG). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
Total Return (1Y)10.79%-43.14%
Total Return (3Y, Annualized)3.44%31.18%
Total Return (5Y, Annualized)-5.12%25.79%

Risk Profile

Drawdown History

AES
NRG
GSPC
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AES (AES) vs. NRG Energy (NRG), 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 AES (AES) and NRG Energy (NRG). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
Volatility (1Y, Annualized)25.19%52.51%
Beta (5Y)0.931.20
Max Drawdown (5Y)-63.43%-55.72%
Avg. Volume (3M)8.50M3.15M

Risk-Adjusted Performance

Risk-Return Positioning

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AES and NRG 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 AES (AES) and NRG Energy (NRG)
MetricAESNRG
Sharpe Ratio (1Y)0.26-0.90
Sortino Ratio (1Y)0.33-1.19

Profitability

ROE (TTM)

NRG Energy (NRG) at 23.77% clears its industry range for ROE, a sharper capital-efficiency signal than AES (AES) at 8.68%, which is closer to a typical peer reading.

AES

Utilities industry group

8.68%

Max
17.99%
Q3
12.01%
Median
9.44%
AES
8.68%
Q1
7.56%
Min
2.17%

NRG

Utilities industry group

23.77%

NRG
23.77%
Max
17.99%
Q3
12.01%
Median
9.44%
Q1
7.56%
Min
2.17%
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AES (AES) vs. NRG Energy (NRG): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

AES (AES) at 13.16% keeps about the industry-typical share of revenue as profit, while NRG Energy (NRG) at 2.56% retains only a bottom-quartile share.

AES

Utilities industry group

13.16%

Max
28.78%
Q3
17.30%
AES
13.16%
Median
12.73%
Q1
9.18%
Min
-0.20%

NRG

Utilities industry group

2.56%

Max
28.78%
Q3
17.30%
Median
12.73%
Q1
9.18%
NRG
2.56%
Min
-0.20%
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AES (AES) vs. NRG Energy (NRG): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

AES (AES) at 23.89% runs core operations around its industry’s norm, while NRG Energy (NRG) at 12.77% operates in the bottom quartile.

AES

Utilities industry group

23.89%

Max
53.83%
Q3
31.12%
AES
23.89%
Median
23.62%
Q1
15.45%
Min
-4.90%

NRG

Utilities industry group

12.77%

Max
53.83%
Q3
31.12%
Median
23.62%
Q1
15.45%
NRG
12.77%
Min
-4.90%
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AES (AES) vs. NRG Energy (NRG): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
ROE (TTM)8.68%23.77%
ROA (TTM)3.13%4.06%
Net Margin (TTM)13.16%2.56%
Operating Margin (TTM)23.89%12.77%
Gross Margin (TTM)21.34%18.80%

Growth

Revenue Growth

NRG Energy (NRG) at 9.18% is around its peer norm for revenue growth, while AES (AES) at -0.37% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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AES (AES) vs. NRG Energy (NRG): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both AES (AES) at -46.61% and NRG Energy (NRG) at -19.64% post bottom-quartile EPS growth versus peers, pointing to weaker earnings momentum than typical rivals.

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AES (AES) vs. NRG Energy (NRG): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
Revenue Growth (YoY)-0.37%9.18%
Revenue Growth (3Y CAGR)-1.03%-0.88%
EPS Growth (YoY)-46.61%-19.64%
EPS Growth (3Y CAGR)---8.12%

Financial Strength

Current Ratio (MRQ)

Both AES (AES) at 0.86 and NRG Energy (NRG) at 0.97 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

AES

Utilities industry group

0.86

Max
1.90
Q3
1.17
Median
0.88
AES
0.86
Q1
0.66
Min
0.29

NRG

Utilities industry group

0.97

Max
1.90
Q3
1.17
NRG
0.97
Median
0.88
Q1
0.66
Min
0.29
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AES (AES) vs. NRG Energy (NRG): A comparison of their current ratio against the Utilities industry group benchmark.

Debt / Equity (MRQ)

Both balance sheets lean debt-heavy versus peers, but NRG is more stretched: AES (AES) at 2.43 sits in the higher-leverage quartile and NRG Energy (NRG) at 4.83 is above its industry benchmark range.

AES

Utilities industry group

2.43

Max
2.63
AES
2.43
Q3
1.77
Median
1.35
Q1
0.84
Min
0.00

NRG

Utilities industry group

4.83

NRG
4.83
Max
2.63
Q3
1.77
Median
1.35
Q1
0.84
Min
0.00
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AES (AES) vs. NRG Energy (NRG): A comparison of their debt-to-equity ratio against the Utilities industry group benchmark.

Financial Strength Metrics

Financial strength metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
Current Ratio (MRQ)0.860.97
Debt / Equity (MRQ)2.434.83
Net Debt / EBITDA7.287.16

Dividends

Dividend Yield (TTM)

AES (AES) at 4.73% delivers top-quartile income for its industry, while NRG Energy (NRG) at 2.32% pays a more typical yield — both are credible income propositions, AES the richer one.

AES

Utilities industry group

4.73%

Max
6.66%
AES
4.73%
Q3
3.58%
Median
2.85%
Q1
0.66%
Min
0.00%

NRG

Utilities industry group

2.32%

Max
6.66%
Q3
3.58%
Median
2.85%
NRG
2.32%
Q1
0.66%
Min
0.00%
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AES (AES) vs. NRG Energy (NRG): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

NRG Energy (NRG) at 47.91% keeps its payout within the industry’s typical band; AES (AES) at 28.27% pays out less than peers usually do, retaining more of its earnings — a policy difference more than a quality gap.

AES

Utilities industry group

28.27%

Max
113.04%
Q3
68.72%
Median
56.38%
Q1
32.38%
AES
28.27%
Min
0.00%

NRG

Utilities industry group

47.91%

Max
113.04%
Q3
68.72%
Median
56.38%
NRG
47.91%
Q1
32.38%
Min
0.00%
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AES (AES) vs. NRG Energy (NRG): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
Dividend Yield (TTM)4.73%2.32%
Dividend Payout Ratio (TTM)28.27%47.91%

Valuation

P/E Ratio (TTM)

AES (AES) at 5.97 sits in the cheaper P/E ratio quartile, while NRG Energy (NRG) at 23.11 is closer to its industry’s usual earnings multiple — a discount for AES, though growth and earnings durability still matter.

AES

Utilities industry group

5.97

Max
31.22
Q3
23.30
Median
19.64
Q1
15.17
AES
5.97
Min
3.34

NRG

Utilities industry group

23.11

Max
31.22
Q3
23.30
NRG
23.11
Median
19.64
Q1
15.17
Min
3.34
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AES (AES) vs. NRG Energy (NRG): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

Both AES (AES) at 0.78 and NRG Energy (NRG) at 0.56 fetch a relatively low price per dollar of sales, landing in the cheaper P/S ratio quartile of their industries.

AES

Utilities industry group

0.78

Max
6.35
Q3
3.63
Median
2.63
Q1
1.52
AES
0.78
Min
0.00

NRG

Utilities industry group

0.56

Max
6.35
Q3
3.63
Median
2.63
Q1
1.52
NRG
0.56
Min
0.00
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AES (AES) vs. NRG Energy (NRG): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

AES (AES) at 1.86 sits near its industry’s typical P/B ratio, while NRG Energy (NRG) at 4.42 prices above its benchmark range — NRG looks rich relative to book.

AES

Utilities industry group

1.86

Max
3.12
Q3
2.21
AES
1.86
Median
1.83
Q1
1.46
Min
0.34

NRG

Utilities industry group

4.42

NRG
4.42
Max
3.12
Q3
2.21
Median
1.83
Q1
1.46
Min
0.34
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AES (AES) vs. NRG Energy (NRG): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for AES (AES) and NRG Energy (NRG)
MetricAESNRG
P/E Ratio (TTM)5.9723.11
P/S Ratio (TTM)0.780.56
P/B Ratio (MRQ)1.864.42
Free Cash Flow Yield (TTM)-30.54%4.16%