Tetra Tech Inc (TTEK) Valuation
Historical valuation analysis based on 500 data points (2024-09-27 to 2026-09-25)
Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-...
Tetra Tech Inc (TTEK) currently trades at a P/E ratio of 20.22 (historical range: 7.38–42.34, median: 28.70), placing it at the 30th percentile — below its historical average, P/S ratio of 1.73 (range: 0.42–2.56, 47th percentile — near its historical average), EV/EBITDA of 15.44 (range: 6.02–34.12, 30th percentile).
Tetra Tech Inc trades below its historical valuation range, with most metrics below their median levels.
Historical Valuation Metrics
| Metric | Current | Min | Median | Max | Percentile | Assessment |
|---|---|---|---|---|---|---|
| P/E Ratio | 20.22 | 7.38 | 28.70 | 42.34 | 30th | below its historical average |
| P/S Ratio | 1.73 | 0.42 | 1.75 | 2.56 | 47th | near its historical average |
| EV/EBITDA | 15.44 | 6.02 | 22.29 | 34.12 | 30th | below its historical average |
| FCF Yield | 7.51% | 2.95% | 5.07% | 16.52% | 69th | below its historical average |
Tetra Tech Inc (TTEK) Valuation & P/E History
Tetra Tech Inc (TTEK) is a US-listed stock operating in the Technology sector, specifically the Services-Engineering Services industry currently trading at $33.91 with a market capitalization of $8.7 billion. This page provides historical valuation analysis for TTEK based on 500 data points covering 2024-09-27 to 2026-09-25. The P/E ratio of 20.22 is below the historical median of 28.70, placing TTEK at the 30th percentile of its valuation range. The P/S ratio of 1.73 compares to a median of 1.75.
TTEK Valuation Metrics & Historical Range
The valuation table above shows Tetra Tech Inc's current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether TTEK is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests TTEK is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for Tetra Tech Inc.
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is TTEK Overvalued or Undervalued?
Tetra Tech Inc trades below its historical valuation range, with most metrics below their median levels. The overall valuation percentile of 36 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive TTEK is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full TTEK analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.TTEK trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.