IDEX Corporation (IEX) P/E Ratio History
Historical price-to-earnings valuation from 1990 to 2026
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IEX Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 7, 2026, IDEX Corporation (IEX) trades at a price-to-earnings ratio of 34.0x, with a stock price of $218.19 and trailing twelve-month earnings per share of $6.82.
The current P/E is 13% above its 5-year average of 30.2x. Over the past five years, IEX's P/E has ranged from a low of 25.6x to a high of 40.2x, placing the current valuation at the 85th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.9x, IEX trades at a 32% premium to its sector peers. The sector includes 414 companies with P/E ratios ranging from 0.0x to 185.4x.
The PEG ratio of 6.36 (P/E divided by -3% 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, IEX commands a significant premium over 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 IEX 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.
IEX P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $36B | 24.7 | 2.57 | -1% | |
| $19B | 34.7 | - | -26% | |
| $13B | 20.2 | 1.54 | +6% | |
| $28B | 30.3 | 1.32 | +7% | |
| $4B | 31.1 | 3.56 | -16% | |
| $10B | 629.6 | - | -92% | |
| $13B | 26.1 | 2.63 | +9% | |
| $4B | 19.8Lowest | 0.40Best | +40%Best | |
| $10B | 28.7 | 1.16 | +17% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
IEX Historical P/E Data (1990–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | $189.55 | $6.76 | 28.0x | +19% | |
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $177.94 | $6.41 | 27.8x | +18% |
| FY2025 Q3 | $162.76 | $6.32 | 25.8x | +9% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $175.57 | $6.19 | 28.4x | +20% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $180.97 | $6.31 | 28.7x | +22% |
| FY2024 Q4 | $209.29 | $6.65 | 31.5x | +34% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $214.50 | $6.46 | 33.2x | +41% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $201.20 | $7.64 | 26.3x | +12% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $244.02 | $7.61 | 32.1x | +36% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $217.11 | $7.85 | 27.7x | +17% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $208.02 | $8.13 | 25.6x | +9% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $215.26 | $7.74 | 27.8x | +18% |
Average P/E for displayed period: 23.6x
Full IEX Stock Analysis
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Start ComparisonIEX — Frequently Asked Questions
Quick answers to the most common questions about buying IEX stock.
Is IEX stock overvalued or undervalued?
IEX trades at 34.0x P/E, near its 5-year average of 30.2x. The 85th percentile ranking places valuation within normal historical bounds.
How does IEX's valuation compare to peers?
IDEX Corporation P/E of 34.0x compares to sector median of 25.9x. The premium reflects expected growth above peers.
What is IEX's PEG ratio?
IEX PEG ratio is 6.36. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1990-2026.