Tetra Tech (TTEK) Gross Margin (2009 - 2026)

Tetra Tech has disclosed Gross Margin across 18 years of filings, most recently posting 17.55% for Q1 2026.

• In Q1 2026, Gross Margin rose 135.0% year-over-year to 17.55%; the TTM figure through Mar 2026 stood at 18.71% (up 216.0% YoY), while the FY2025 annual figure was 17.66%, up 100.0% from the prior year.
• Gross Margin declined to 17.55% in Q1 2026, from 18.2% in the prior quarter.
• Over the last five years, Gross Margin for TTEK reached as high as 20.61% in Q3 2025 and fell as low as 14.75% in Q2 2023.
• The 5-year median for Gross Margin is 16.59% (2024), against an average of 16.84%.
• Annual changes were most pronounced in 2023 — Gross Margin plunged 162 bps — and 2025, when it jumped 277 bps.
• A 5-year view of Gross Margin shows it stood at 17.29% in 2022, then declined by 10 bps to 15.51% in 2023, then gained by 1 bps to 15.59% in 2024, then advanced by 17 bps to 18.2% in 2025, then fell by 4 bps to 17.55% in 2026.
• According to Business Quant data, Gross Margin over the past three periods registered 17.55%, 18.2%, and 20.61% for Q1 2026, Q4 2025, and Q3 2025 respectively.