Teledyne Technologies Incorporated (TDY) P/E Ratio History
Historical price-to-earnings valuation from 2000 to 2026
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TDY Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 7, 2026, Teledyne Technologies Incorporated (TDY) trades at a price-to-earnings ratio of 34.1x, with a stock price of $644.13 and trailing twelve-month earnings per share of $20.30.
The current P/E is 16% above its 5-year average of 29.4x. Over the past five years, TDY's P/E has ranged from a low of 21.1x to a high of 44.5x, placing the current valuation at the 80th percentile of its historical range.
Compared to the Technology sector median P/E of 27.5x, TDY trades at a 24% premium to its sector peers. The sector includes 357 companies with P/E ratios ranging from 0.0x to 175.4x.
The PEG ratio of 2.79 (P/E divided by 10% 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, TDY 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 TDY 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.
TDY P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $13B | 20.8 | - | +10% | |
| $16B | 18.2 | 0.60 | +18% | |
| $17B | 12.1Lowest | 0.59Best | +21% | |
| $25B | 60.5 | 3.68 | +34% | |
| $27B | 57.7 | 2.65 | +22% | |
| $63B | 75.1 | 9.38 | +39%Best | |
| $4B | 27.6 | 1.67 | +18% | |
| $12B | 473.2 | - | +18% | |
| $9B | 112.5 | - | -29% | |
| $11B | 40.6 | 3.23 | +29% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
TDY Historical P/E Data (2000–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | Sun Mar 29 2026 00:00:00 GM | $593.31 | $19.77 | 30.0x | +30% |
| FY2025 Q4 | Sun Dec 28 2025 00:00:00 GM | $517.35 | $18.91 | 27.4x | +19% |
| FY2025 Q3 | Sun Sep 28 2025 00:00:00 GM | $577.11 | $17.27 | 33.4x | +45% |
| FY2025 Q2 | Sun Jun 29 2025 00:00:00 GM | $509.69 | $18.16 | 28.1x | +22% |
| FY2025 Q1 | Sun Mar 30 2025 00:00:00 GM | $495.52 | $17.50 | 28.3x | +23% |
| FY2024 Q4 | $464.13 | $17.23 | 26.9x | +17% | |
| FY2024 Q3 | Sun Sep 29 2024 00:00:00 GM | $435.74 | $19.78 | 22.0x | -4% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $387.98 | $18.39 | 21.1x | -8% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $429.32 | $18.49 | 23.2x | +1% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $446.29 | $18.50 | 24.1x | +5% |
| FY2023 Q3 | Sun Oct 01 2023 00:00:00 GM | $408.58 | $16.49 | 24.8x | +7% |
| FY2023 Q2 | Sun Jul 02 2023 00:00:00 GM | $411.11 | $16.08 | 25.6x | +11% |
Average P/E for displayed period: 23.1x
Full TDY Stock Analysis
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Start ComparisonTDY — Frequently Asked Questions
Quick answers to the most common questions about buying TDY stock.
Is TDY stock overvalued or undervalued?
TDY trades at 34.1x P/E, near its 5-year average of 29.4x. The 80th percentile ranking places valuation within normal historical bounds.
How does TDY's valuation compare to peers?
Teledyne Technologies Incorporated P/E of 34.1x compares to sector median of 27.5x. The premium reflects expected growth above peers.
What is TDY's PEG ratio?
TDY PEG ratio is 2.79. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2000-2026.