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

Tetra Tech (TTEK) has reported Operating Income for 18 consecutive years, with $131.5 million the latest figure, recorded in 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 slipped to $131.5 million in Q1 2026 per TTEK's latest filing, from $141.0 million in the prior quarter.
• Across five years, Operating Income topped out at $181.3 million in Q3 2025 and bottomed at $22.5 million in Q4 2024.
• Historically, Operating Income has averaged $104.5 million across 5 years, with a median of $102.5 million in 2023.
• Annual changes were most pronounced in 2024 — Operating Income slumped 79.72% — and 2025, when it surged 525.92%.
• Tetra Tech's Operating Income stood at $94.8 million in 2022, then increased by 17.17% to $111.1 million in 2023, then plunged by 79.72% to $22.5 million in 2024, then soared by 525.92% to $141.0 million in 2025, then fell 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.