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%