Tetra Tech Inc (TTEK)
Pretax margin
| Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Dec 31, 2021 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Dec 31, 2020 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings before tax but after interest (EBT) (ttm) | US$ in thousands | 377,617 | 338,563 | 300,583 | 377,271 | 463,467 | 422,425 | 386,513 | 347,808 | 400,977 | 418,662 | 416,842 | 419,123 | 348,766 | 315,268 | 301,352 | 287,960 | 266,870 | 252,327 | 245,218 | 231,263 |
| Revenue (ttm) | US$ in thousands | 4,784,150 | 4,598,530 | 4,555,090 | 4,504,020 | 4,321,860 | 4,234,780 | 4,112,760 | 4,029,695 | 3,751,087 | 3,596,249 | 3,329,175 | 3,059,251 | 3,002,022 | 2,808,593 | 2,726,150 | 2,626,334 | 2,552,172 | 2,432,852 | 2,355,086 | 2,489,394 |
| Pretax margin | 7.89% | 7.36% | 6.60% | 8.38% | 10.72% | 9.98% | 9.40% | 8.63% | 10.69% | 11.64% | 12.52% | 13.70% | 11.62% | 11.23% | 11.05% | 10.96% | 10.46% | 10.37% | 10.41% | 9.29% |
September 30, 2025 calculation
Pretax margin = EBT (ttm) ÷ Revenue (ttm)
= $377,617K ÷ $4,784,150K
= 7.89%
Peer comparison
Sep 30, 2025
Company name
Symbol
Pretax margin
Tetra Tech Inc
TTEK
7.89%
Aecom Technology Corporation
ACM
5.76%
Jacobs Solutions Inc.
J
4.52%