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TETRA TECH INC (TTEK)

TETRA TECH INC (TTEK) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

TETRA TECH INC (TTEK) stock — financials & valuation

Key numbers for TETRA TECH INC (TTEK): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 56/100 — a percentile rank of TETRA TECH INC’s fundamentals against Services peers, weakest on financial health. A quality ranking, not a price prediction.

Market cap$8.6B
P / E19.8×
P / S1.7×
EV / EBITDA13.8×
Gross margin18.8%
Operating margin12.1%
Net margin8.6%
Return on equity23.5%
ROIC18.6%
Revenue growth-7.6%
Debt / equity0.4×
Dividend yield0.8%

Is TETRA TECH INC overvalued? P/E looks undervalued vs its 5-year range; P/S looks undervalued vs its 5-year range; EV/EBITDA looks undervalued vs its 5-year range; P/B looks undervalued vs its 5-year range.

Independent of the events above — derived from TETRA TECH INC’s own financial statements and shown as context, never as advice.

Sep 10, 2026Buyback expanded
Tetra Tech expands buyback by $500 million as authorization runs low
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