The AES Corporation (AES) P/E Ratio History
Historical price-to-earnings valuation from 1994 to 2026
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AES Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
The current P/E is 69% below its 5-year average of 36.8x. Over the past five years, AES's P/E has ranged from a low of 5.1x to a high of 335.7x, placing the current valuation at the 35th percentile of its historical range.
Compared to the Utilities sector median P/E of 19.8x, AES trades at a 43% discount to its sector peers. The sector includes 109 companies with P/E ratios ranging from 0.0x to 174.1x.
The PEG ratio of 0.15 (P/E divided by -47% EPS growth) suggests the stock may be undervalued relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, AES trades at a notable discount to the S&P 500 median P/E of 25.2x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our AES DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
AES P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $29B | 36.8 | 2.52 | -18% | |
| $54B | 71.6 | 6.40 | -68% | |
| $12B | 19.0 | 6.94 | +8% | |
| $199B | 29.0 | 1.67 | -2% | |
| $54B | 17.9 | - | +41% | |
| $98B | 19.9 | 0.67Best | +11% | |
| $105B | 23.9 | 4.08 | -2% | |
| $72B | 19.9 | 2.33 | +19% | |
| $45B | 16.5Lowest | 2.61 | +11% | |
| $52B | 28.9 | 11.40 | +60%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
AES Historical P/E Data (1994–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | $14.09 | $1.20 | 11.7x | -68% | |
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $14.34 | $1.27 | 11.3x | -69% |
| FY2025 Q3 | $13.16 | $1.60 | 8.2x | -78% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $10.52 | $1.42 | 7.4x | -80% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $12.42 | $1.97 | 6.3x | -83% |
| FY2024 Q4 | $12.87 | $2.50 | 5.1x | -86% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $20.06 | $1.56 | 12.9x | -65% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $17.57 | $1.17 | 15.0x | -59% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $17.93 | $0.71 | 25.3x | -31% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $19.25 | $0.32 | 60.2x | +64% |
| FY2021 Q3 | $22.83 | $0.77 | 29.6x | -19% | |
| FY2020 Q4 | $23.50 | $0.07 | 335.7x | +814% |
Average P/E for displayed period: 36.7x
Full AES Stock Analysis
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Start ComparisonAES — Frequently Asked Questions
Quick answers to the most common questions about buying AES stock.
Is AES stock overvalued or undervalued?
AES trades at 11.4x P/E, below its 5-year average of 36.8x. At the 35th percentile of historical range, the stock is priced at a discount to its own history.
How does AES's valuation compare to peers?
The AES Corporation P/E of 11.4x compares to sector median of 19.8x. The discount suggests lower growth expectations or higher risk.
What is AES's PEG ratio?
AES PEG ratio is 0.15. Below 1.0 indicates valuation is supported by earnings growth rate. Historical P/E data spans 1994-2026.