Tetra Tech Inc (TTEK)
Return on total capital
| 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 interest and tax (EBIT) (ttm) | US$ in thousands | 599,208 | 586,886 | 551,088 | 538,697 | 512,252 | 492,805 | 463,457 | 434,259 | 419,922 | 407,164 | 391,024 | 377,218 | 367,694 | 325,518 | 311,683 | 297,797 | 278,129 | 270,351 | 264,119 | 250,842 |
| Long-term debt | US$ in thousands | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Total stockholders’ equity | US$ in thousands | 1,779,780 | 1,741,940 | 1,573,660 | 1,691,900 | 1,830,320 | 1,666,140 | 1,584,790 | 1,537,610 | 1,403,430 | 1,452,720 | 1,355,600 | 1,323,910 | 1,183,090 | 1,205,010 | 1,244,600 | 1,237,880 | 1,234,240 | 1,192,400 | 1,147,200 | 1,105,190 |
| Return on total capital | 33.67% | 33.69% | 35.02% | 31.84% | 27.99% | 29.58% | 29.24% | 28.24% | 29.92% | 28.03% | 28.85% | 28.49% | 31.08% | 27.01% | 25.04% | 24.06% | 22.53% | 22.67% | 23.02% | 22.70% |
September 30, 2025 calculation
Return on total capital = EBIT (ttm) ÷ (Long-term debt + Total stockholders’ equity)
= $599,208K ÷ ($—K + $1,779,780K)
= 33.67%
Peer comparison
Sep 30, 2025
Company name
Symbol
Return on total capital
Tetra Tech Inc
TTEK
33.67%
Aecom Technology Corporation
ACM
44.13%
Jacobs Solutions Inc.
J
18.93%