Reliance Steel & Aluminum Co. (RS) P/E Ratio History
Historical price-to-earnings valuation from 1995 to 2026
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RS Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, Reliance Steel & Aluminum Co. (RS) trades at a price-to-earnings ratio of 26.9x, with a stock price of $376.48 and trailing twelve-month earnings per share of $15.51.
The current P/E is 104% above its 5-year average of 13.2x. Over the past five years, RS's P/E has ranged from a low of 5.6x to a high of 22.9x, placing the current valuation at the 100th percentile of its historical range.
Compared to the Basic Materials sector median P/E of 22.9x, RS trades at a 18% premium to its sector peers. The sector includes 125 companies with P/E ratios ranging from 2.1x to 135.9x.
The PEG ratio of 1.36 (P/E divided by -10% EPS growth) suggests a fair valuation 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, RS trades roughly in line with 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 RS 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.
RS P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $8B | 23.6Lowest | 1.68 | +8% | |
| $35B | 30.3 | 1.20 | -19% | |
| $8B | 97.5 | - | -82% | |
| $533M | 24.3 | 0.58Best | -49% | |
| $6B | 29.4 | - | -22% | |
| $53B | 31.1 | 1.19 | -11% | |
| $3B | 29.1 | 4.57 | -13% | |
| $3B | 26.6 | 0.88 | +136%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
RS Historical P/E Data (1995–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | $303.92 | $15.32 | 19.8x | +47% | |
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $288.87 | $13.96 | 20.7x | +54% |
| FY2025 Q3 | $280.83 | $13.67 | 20.5x | +53% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $313.90 | $13.69 | 22.9x | +70% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $288.75 | $13.95 | 20.7x | +54% |
| FY2024 Q4 | $269.26 | $15.44 | 17.4x | +29% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $289.21 | $18.21 | 15.9x | +18% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $285.60 | $19.59 | 14.6x | +8% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $334.18 | $21.41 | 15.6x | +16% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $279.68 | $22.61 | 12.4x | -8% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $262.23 | $23.79 | 11.0x | -18% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $271.59 | $25.25 | 10.8x | -20% |
Average P/E for displayed period: 13.5x
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Start ComparisonRS — Frequently Asked Questions
Quick answers to the most common questions about buying RS stock.
Is RS stock overvalued or undervalued?
RS trades at 26.9x P/E, above its 5-year average of 13.2x. The 100th percentile ranking indicates a premium to historical valuation.
How does RS's valuation compare to peers?
Reliance Steel & Aluminum Co. P/E of 26.9x compares to sector median of 22.9x. The premium reflects expected growth above peers.
What is RS's PEG ratio?
RS PEG ratio is 1.36. Between 1-2 suggests valuation aligns with growth. Historical P/E data spans 1995-2026.