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

Tetra Tech (TTEK) has 18 years of Operating Income data on file, last reported at $131.5 million in Q1 2026.

• Operating Income for Q1 2026 came in at $131.5 million, up 232.1% year-over-year; the trailing twelve-month figure through Mar 2026 was $618.8 million (up 85.21% YoY), and the FY2025 annual result was $408.4 million, down 18.44% from the prior year.
• Operating Income declined to $131.5 million in Q1 2026 per TTEK's latest filing, from $141.0 million in the prior quarter.
• Over five years, Operating Income peaked at $181.3 million in Q3 2025 and troughed at $22.5 million in Q4 2024.
• A 5-year average of $104.5 million and a median of $102.5 million in 2023 frame the typical range for Operating Income.
• The sharpest annual moves came in 2024 and 2025: Operating Income slumped 79.72% in 2024, then surged 525.92% in 2025.
• A 5-year view of Operating Income shows it stood at $94.8 million in 2022, then grew by 17.17% to $111.1 million in 2023, then tumbled by 79.72% to $22.5 million in 2024, then surged by 525.92% to $141.0 million in 2025, then declined by 6.72% to $131.5 million in 2026.
• Business Quant data shows TTEK's Operating Income at $131.5 million in Q1 2026, $141.0 million in Q4 2025, and $181.3 million in Q3 2025.