American Water Works Company, Inc. (AWK) P/E Ratio History
Historical price-to-earnings valuation from 2010 to 2026
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AWK Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, American Water Works Company, Inc. (AWK) trades at a price-to-earnings ratio of 22.1x, with a stock price of $126.05 and trailing twelve-month earnings per share of $5.65.
The current P/E is 18% below its 5-year average of 27.1x. Over the past five years, AWK's P/E has ranged from a low of 18.0x to a high of 40.2x, placing the current valuation at the 10th percentile of its historical range.
Compared to the Utilities sector median P/E of 20.1x, AWK is roughly in line with its sector peers. The sector includes 109 companies with P/E ratios ranging from 0.0x to 174.3x.
The PEG ratio of 2.80 (P/E divided by 6% EPS growth) suggests the stock may be expensive 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, AWK trades roughly in line with the S&P 500 median P/E of 25.1x. 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 AWK 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.
AWK P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $11B | 17.0 | 1.18Best | +1% | |
| $3B | 20.0 | 11.35 | -34% | |
| $946M | 21.6 | 13.49 | -4% | |
| $465M | 20.9 | 11.49 | -2% | |
| $323M | 14.2Lowest | 3.30 | +12%Best | |
| $3B | 22.6 | 2.95 | +6% | |
| $202M | 63.9 | 3.64 | -54% | |
| $12B | 24.8 | - | -11% | |
| $28B | 29.7 | 1.30 | +7% | |
| $13B | 19.7 | 1.50 | +6% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
AWK Historical P/E Data (2010–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | $136.09 | $5.65 | 24.1x | -8% | |
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $130.50 | $5.69 | 22.9x | -13% |
| FY2025 Q3 | $139.19 | $5.70 | 24.4x | -7% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $139.11 | $5.55 | 25.1x | -4% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $147.52 | $5.49 | 26.9x | +3% |
| FY2024 Q4 | $124.49 | $5.39 | 23.1x | -12% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $146.24 | $5.04 | 29.0x | +11% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $129.16 | $4.91 | 26.3x | +0% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $122.21 | $4.93 | 24.8x | -5% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $131.99 | $4.89 | 27.0x | +3% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $123.83 | $4.82 | 25.7x | -2% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $142.75 | $4.79 | 29.8x | +14% |
Average P/E for displayed period: 26.2x
Full AWK Stock Analysis
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Start ComparisonAWK — Frequently Asked Questions
Quick answers to the most common questions about buying AWK stock.
Is AWK stock overvalued or undervalued?
AWK trades at 22.1x P/E, near its 5-year average of 27.1x. The 10th percentile ranking places valuation within normal historical bounds.
How does AWK's valuation compare to peers?
American Water Works Company, Inc. P/E of 22.1x compares to sector median of 20.1x. The premium reflects expected growth above peers.
What is AWK's PEG ratio?
AWK PEG ratio is 2.80. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2010-2026.