Tetra Tech, Inc. has grown revenue 6.8% a year over three years and 11% a year over five, with earnings per share compounding at 14%. Revenue growth, 3-year annual rate: +6.8% (Engineering & Construction median +18%). Revenue growth, 5-year rate: +11%, growth has slowed since the five-year average. Earnings per share, 3-year rate: +14%, earnings outgrew revenue: margins or the share count worked for shareholders. Years of annual history on file: 18, FY2008 to FY2025, as filed.

TTEKTetra Tech, Inc.

Industrials

$33.35-6.9% 1Y

$33.35

$26.1852 weeks$42.43

Is it growing?

Mixed

Neither accelerating nor breaking down: earnings up +108% year on year and operating margin widening (+5.3 points), but revenue shrinking (−8% year on year).

2 good, 1 to watch

Revenue trend−8% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: +11% a year.

Earnings trend+108% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing faster than revenue, so margins or the share count are helping.

Margin direction+5.3 points operating

Trailing-twelve-month operating margin, 12.0% now against 6.8% a year earlier.

All from SEC EDGAR, as of Jun 28, 2026.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Revenue growth, 3 yearsmiddle of the market

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is TTEK growing?

Tetra Tech, Inc. has grown revenue 6.8% a year over three years and 11% a year over five, with earnings per share compounding at 14%.

+6.8%

Revenue growth, 3-year annual rate · Engineering & Construction median +18% · steady growth, ahead of inflation · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate: +11%
Revenue growth, 5-year rate · +6.8% over three · growth has slowed since the five-year average
Earnings per share, 3-year rate: +14%
Earnings per share, 3-year rate · revenue +6.8% · earnings outgrew revenue: margins or the share count worked for shareholders
Years of annual history on file: 18
Years of annual history on file · FY2008 to FY2025, as filed