Tetra Tech Inc (TTEK)
Gross profit 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross profit (ttm) | US$ in thousands | 961,344 | 932,473 | 904,106 | 897,419 | 866,440 | 833,257 | 798,931 | 762,282 | 725,030 | 668,973 | 624,711 | 589,038 | 575,558 | 563,433 | 544,545 | 521,856 | 498,400 | 479,891 | 468,592 | 453,108 |
| 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 |
| Gross profit margin | 20.09% | 20.28% | 19.85% | 19.92% | 20.05% | 19.68% | 19.43% | 18.92% | 19.33% | 18.60% | 18.76% | 19.25% | 19.17% | 20.06% | 19.97% | 19.87% | 19.53% | 19.73% | 19.90% | 18.20% |
September 30, 2025 calculation
Gross profit margin = Gross profit (ttm) ÷ Revenue (ttm)
= $961,344K ÷ $4,784,150K
= 20.09%
Peer comparison
Sep 30, 2025
Company name
Symbol
Gross profit margin
Tetra Tech Inc
TTEK
20.09%
Aecom Technology Corporation
ACM
7.34%
Jacobs Solutions Inc.
J
24.80%