Growth Metrics

Tetra Tech (TTEK) Gross Margin (2016 - 2025)

Tetra Tech (TTEK) has disclosed Gross Margin for 17 consecutive years, with 18.2% as the latest value for Q4 2025.

  • Quarterly Gross Margin rose 261.0% to 18.2% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 18.35% through Dec 2025, up 170.0% year-over-year, with the annual reading at 17.66% for FY2025, 100.0% up from the prior year.
  • Gross Margin for Q4 2025 was 18.2% at Tetra Tech, down from 20.61% in the prior quarter.
  • The five-year high for Gross Margin was 20.61% in Q3 2025, with the low at 14.75% in Q2 2023.
  • Average Gross Margin over 5 years is 16.61%, with a median of 16.26% recorded in 2022.
  • The sharpest move saw Gross Margin crashed -162bps in 2023, then surged 277bps in 2025.
  • Over 5 years, Gross Margin stood at 16.13% in 2021, then rose by 7bps to 17.29% in 2022, then dropped by -10bps to 15.51% in 2023, then rose by 1bps to 15.59% in 2024, then grew by 17bps to 18.2% in 2025.
  • According to Business Quant data, Gross Margin over the past three periods came in at 18.2%, 20.61%, and 18.36% for Q4 2025, Q3 2025, and Q2 2025 respectively.