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

Tetra Tech has disclosed Operating Margin across 18 years of filings, most recently posting 10.78% for Q1 2026.

• In Q1 2026, Operating Margin rose 778.0% year-over-year to 10.78%; the TTM figure through Mar 2026 stood at 12.06% (up 594.0% YoY), while the FY2025 annual figure was 7.5%, down 213.0% from the prior year.
• Operating Margin declined to 10.78% in Q1 2026, from 11.65% in the prior quarter.
• Over the last five years, Operating Margin for TTEK reached as high as 13.63% in Q3 2025 and fell as low as 1.59% in Q4 2024.
• The 5-year median for Operating Margin is 9.5% (2022), against an average of 9.01%.
• Annual changes were most pronounced in 2024 — Operating Margin tumbled 746 bps — and 2025, when it jumped 1006 bps.
• A 5-year view of Operating Margin shows it stood at 10.5% in 2022, then retreated by 14 bps to 9.04% in 2023, then plunged by 82 bps to 1.59% in 2024, then soared by 634 bps to 11.65% in 2025, then dropped by 7 bps to 10.78% in 2026.
• According to Business Quant data, Operating Margin over the past three periods registered 10.78%, 11.65%, and 13.63% for Q1 2026, Q4 2025, and Q3 2025 respectively.