AES vs NRG
As of Sep 20, 2026, AES Corp (AES) scores 3.1/10 and NRG Energy (NRG) 3.4/10 on AlphaStocks' five-model composite, so NRG scores higher. AES trades 4% below its model fair value; NRG trades 19% below its model fair value.
AES
AES CORP
3.1
Weak
$14.83
NRG
NRG ENERGY, INC.
3.4
Weak
$103.59
AES vs NRG: Which is the Better Investment?
AES CORP (AES) scores 3.1/10 while NRG ENERGY, INC. (NRG) scores 3.4/10 on AlphaStocks' composite model. NRG ENERGY, INC. has the higher composite rating of Weak. On a P/E basis, AES CORP trades at 11.6x, making it the more attractively priced of the two. NRG ENERGY, INC. trades further below its estimated fair value.
This comparison is algorithmically generated and is not financial advice.
| Metric | AES | NRG |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 3.1/10 | 3.4/10▲ |
| Rating | Weak | Weak▲ |
| Price | $14.83 | $103.59 |
| P/E Ratio | 11.6▲ | 18.5 |
| ROE | 23.0% | 55.8%▲ |
| Market Cap | $11B | $22B |
| Fair Value | $15.41 | $127.96 |
| Dividend Yield | 4.8%▲ | 1.5% |
| Sector Rank | #39 of 60 | #33 of 60▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Attractive |
| Buffett | Caution | Attractive▲ |
| Graham | Neutral | Neutral |
| Lynch | Caution | Caution |
| Greenblatt | Caution | Neutral▲ |
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AES vs NRG: Which Stock Scores Higher?
AES CORP (AES) and NRG ENERGY, INC. (NRG) are both in the Utilities sector. NRG currently leads with a composite score of 3.4/10 (Weak) compared to AES's 3.1/10 (Weak).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer