Tetra Tech (TTEK) Cost of Revenue (2009 - 2026)

Tetra Tech (TTEK) has reported Cost of Revenue for 18 consecutive years, with $170.5 million the latest figure, recorded in Q1 2026.

• In Q1 2026, Cost of Revenue fell 80.83% year-over-year to $170.5 million; the TTM figure through Mar 2026 stood at $2.1 billion (down 56.46% YoY), while the FY2025 annual figure was $3.7 billion, up 5.81% from the prior year.
• Cost of Revenue eased to $170.5 million in Q1 2026 per TTEK's latest filing, from $816.8 million in the prior quarter.
• Across five years, Cost of Revenue topped out at $2.8 billion in Q3 2024 and bottomed at $158.2 million in Q1 2023.
• Historically, Cost of Revenue has averaged $655.3 million across 5 years, with a median of $570.2 million in 2022.
• Annual changes were most pronounced in 2023 — Cost of Revenue soared 421.27% — and 2026, when it plunged 80.83%.
• Tetra Tech's Cost of Revenue stood at $166.4 million in 2022, then jumped by 395.46% to $824.7 million in 2023, then tumbled by 72.93% to $223.2 million in 2024, then jumped by 265.9% to $816.8 million in 2025, then sank by 79.12% to $170.5 million in 2026.
• Business Quant data shows TTEK's Cost of Revenue at $170.5 million in Q1 2026, $816.8 million in Q4 2025, and $889.2 million in Q3 2025.