Algonquin Power & Utilities Cor (AQNB) P/E Ratio History
Historical price-to-earnings valuation from 2019 to 2025
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AQNB Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Algonquin Power & Utilities Cor (AQNB) trades at a price-to-earnings ratio of 174.1x, with a stock price of $26.11 and trailing twelve-month earnings per share of $-1.78.
The current P/E is 53% above its 5-year average of 113.8x. Over the past five years, AQNB's P/E has ranged from a low of 18.5x to a high of 603.3x, placing the current valuation at the 80th percentile of its historical range.
Compared to the Utilities sector median P/E of 19.5x, AQNB trades at a 791% premium to its sector peers. The sector includes 108 companies with P/E ratios ranging from 0.1x to 174.1x.
Relative to the broader market, AQNB commands a significant premium over 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 AQNB 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.
AQNB P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $10B | 11.3Lowest | 0.14Best | -47% | |
| $23B | 24.1 | - | +20% | |
| $12B | 19.7 | - | -4% | |
| $3B | 17.2 | 3.74 | +4% | |
| $4B | 13.4 | 0.59 | -9% | |
| $917M | 17.2 | 2.57 | +1% | |
| $195B | 28.4 | 1.64 | -2% | |
| $8B | 26.9 | 0.59 | +89%Best | |
| $1B | 46.9 | - | +10% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
AQNB Historical P/E Data (2019–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $25.16 | $0.08 | 309.1x | +172% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $25.20 | $0.34 | 73.7x | -35% |
| FY2024 Q4 | $25.22 | $0.09 | 273.8x | +141% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $25.99 | $0.48 | 53.9x | -53% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $25.18 | $0.17 | 148.1x | +30% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $24.13 | $0.04 | 603.3x | +430% |
| FY2022 Q3 | Fri Sep 30 2022 00:00:00 GM | $24.21 | $0.07 | 341.5x | +200% |
| FY2022 Q2 | $24.38 | $0.30 | 82.3x | -28% | |
| FY2022 Q1 | $26.21 | $0.52 | 50.9x | -55% | |
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $27.20 | $0.40 | 68.2x | -40% |
| FY2021 Q3 | $27.68 | $0.99 | 28.0x | -75% | |
| FY2021 Q2 | Wed Jun 30 2021 00:00:00 GM | $27.90 | $1.12 | 24.8x | -78% |
Average P/E for displayed period: 113.8x
Full AQNB Stock Analysis
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Start ComparisonAQNB — Frequently Asked Questions
Quick answers to the most common questions about buying AQNB stock.
Is AQNB stock overvalued or undervalued?
AQNB trades at 174.1x P/E, above its 5-year average of 113.8x. The 80th percentile ranking indicates a premium to historical valuation.
How does AQNB's valuation compare to peers?
Algonquin Power & Utilities Cor P/E of 174.1x compares to sector median of 19.5x. The premium reflects expected growth above peers.
What is AQNB's PEG ratio?
AQNB PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2019-2025.