Rentokil Initial plc (RTO) P/E Ratio History
Historical price-to-earnings valuation from 1995 to 2025
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RTO Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Rentokil Initial plc (RTO) trades at a price-to-earnings ratio of 35.4x, with a stock price of $33.65 and trailing twelve-month earnings per share of $1.39.
The current P/E is roughly in line with its 5-year average of 32.2x. Over the past five years, RTO's P/E has ranged from a low of 8.3x to a high of 127.8x, placing the current valuation at the 85th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.5x, RTO trades at a 38% premium to its sector peers. The sector includes 413 companies with P/E ratios ranging from 0.0x to 185.3x.
The PEG ratio of 5.08 (P/E divided by 17% 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, RTO 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 RTO 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.
RTO P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $26B | 49.9 | 3.31 | +14% | |
| $4B | 20.3 | 0.41 | +40% | |
| $2B | 15.7 | 0.05Best | +102% | |
| $69B | 38.6 | 2.31 | +16% | |
| $375M | 9.2Lowest | - | +142% | |
| $281M | 21.6 | 1.54 | +13% | |
| $72B | 35.2 | - | -1% | |
| $11B | 14.1 | - | +190%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
RTO Historical P/E Data (1995–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $29.46 | $1.34 | 22.0x | -13% |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $24.00 | $1.32 | 18.2x | -28% |
| FY2024 Q4 | $25.32 | $1.37 | 18.5x | -27% | |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $29.65 | $1.39 | 21.3x | -16% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $28.61 | $1.33 | 21.5x | -15% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $39.01 | $1.33 | 29.3x | +16% |
| FY2022 Q4 | Sat Dec 31 2022 00:00:00 GM | $30.81 | $1.28 | 24.1x | -5% |
| FY2022 Q2 | $29.11 | $1.41 | 20.6x | -19% | |
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $40.13 | $1.21 | 33.2x | +31% |
| FY2021 Q2 | Wed Jun 30 2021 00:00:00 GM | $35.07 | $1.32 | 26.6x | +5% |
| FY2020 Q4 | $35.60 | $1.19 | 29.9x | +18% | |
| FY2020 Q2 | $32.40 | $0.32 | 101.3x | +299% |
Average P/E for displayed period: 25.4x
Full RTO Stock Analysis
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Start ComparisonRTO — Frequently Asked Questions
Quick answers to the most common questions about buying RTO stock.
Is RTO stock overvalued or undervalued?
RTO trades at 35.4x P/E, near its 5-year average of 32.2x. The 85th percentile ranking places valuation within normal historical bounds.
How does RTO's valuation compare to peers?
Rentokil Initial plc P/E of 35.4x compares to sector median of 25.5x. The premium reflects expected growth above peers.
What is RTO's PEG ratio?
RTO PEG ratio is 5.08. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1995-2025.