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

Tetra Tech has disclosed Operating Income across 18 years of filings, most recently posting $131.5 million for Q1 2026.

• In Q1 2026, Operating Income rose 232.1% year-over-year to $131.5 million; the TTM figure through Mar 2026 stood at $618.8 million (up 85.21% YoY), while the FY2025 annual figure was $408.4 million, down 18.44% from the prior year.
• Operating Income retreated to $131.5 million in Q1 2026, from $141.0 million in the prior quarter.
• Over the last five years, Operating Income for TTEK reached as high as $181.3 million in Q3 2025 and fell as low as $22.5 million in Q4 2024.
• The 5-year median for Operating Income is $102.5 million (2023), against an average of $104.5 million.
• Annual changes were most pronounced in 2024 — Operating Income plunged 79.72% — and 2025, when it surged 525.92%.
• 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 sank 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.
• According to Business Quant data, Operating Income over the past three periods registered $131.5 million, $141.0 million, and $181.3 million for Q1 2026, Q4 2025, and Q3 2025 respectively.