Tetra Tech, Inc. P/E Ratio 2008–2025
Tetra Tech, Inc. reported 35.67 of price-to-earnings ratio for fiscal 2025. That was 5.7% lower than fiscal 2024. Compared with fiscal 2020, the change was +22.5%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.
| Fiscal year | P/E Ratio | Change (YoY) |
|---|---|---|
| FY 2025 | 35.67 | -5.7% |
| FY 2024 | 37.85 | +29.4% |
| FY 2023 | 29.26 | +13.2% |
| FY 2022 | 25.84 | -35.4% |
| FY 2021 | 39.98 | +37.2% |
| FY 2020 | 29.13 | -0.3% |
| FY 2019 | 29.23 | +9.1% |
| FY 2018 | 26.78 | +17.9% |
| FY 2017 | 22.72 | -10.1% |
| FY 2016 | 25.26 | -27.9% |
| FY 2015 | 35.02 | +155.3% |
| FY 2014 | 13.72 | — |
| FY 2013 | — | — |
| FY 2012 | 14.61 | +5.7% |
| FY 2011 | 13.82 | -10.2% |
| FY 2010 | 15.40 | -8.5% |
| FY 2009 | 16.82 | -21.3% |
| FY 2008 | 21.39 | — |
Source: Tetra Tech, Inc. SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open TTEK 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Tetra Tech, Inc. reported 35.67 of price-to-earnings ratio for fiscal 2025. That was 5.7% lower than fiscal 2024. Compared with fiscal 2020, the change was +22.5%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Tetra Tech, Inc.'s price-to-earnings ratio?
Tetra Tech, Inc. (TTEK) reported price-to-earnings ratio of 35.67 for fiscal year 2025, per its SEC filings.
How has Tetra Tech, Inc.'s price-to-earnings ratio changed over time?
Between fiscal 2008 and 2025, TTEK's price-to-earnings ratio grew at roughly 3.1% per year (compound annual rate), from 21.39 to 35.67.
Where does this data come from?
Figures are computed from Tetra Tech, Inc.'s official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.
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