Tetra Tech (TTEK) Interest Coverage Ratio (2009 - 2026)
Tetra Tech's Interest Coverage Ratio came in at 22.06 for fiscal Q3 2026 (quarter ended Jun 28, 2026), up 10.8% from 19.91 a year earlier and up 48.3% from the prior quarter.
Tetra Tech (TTEK) Interest Coverage Ratio (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 28, 2026, Tetra Tech reported Interest Coverage Ratio of 15.38, up 62.7% year-over-year; for FY2025 (ended Sep 28, 2025), it was 10.05, down 10.6% from FY2024.
- Going back by fiscal year, Interest Coverage Ratio was 11.24 in FY2024 (+64.5%), 6.83 in FY2023 (-73.2%), 25.47 in FY2022 (+16.5%) and 21.86 in FY2021 (+31.3%).
- The fiscal Q3 2026 figure represents the highest quarterly Interest Coverage Ratio since fiscal Q3 2021.
- Year-over-year, Interest Coverage Ratio has increased for five consecutive quarters, with growth averaging 99.8% over the last seven quarters.
- The fastest year-over-year change in Interest Coverage Ratio over five years came in fiscal Q1 2026 (growth of 533.8%), and the weakest in fiscal Q1 2025 (a decline of 73.1%).
- Business Quant data shows TTEK's Interest Coverage Ratio at 14.88 (Q2 2026), 19.78 (Q1 2026) and 10.89 (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Interest Cover (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 167.47 Bn | 126.56 Bn | 5.98 Bn | 27.58 |
| 2 | Cintas | 90.39 Bn | 89.47 Bn | 1.55 Bn | 28.81 |
| 3 | Iron Mountain | 33.89 Bn | 33.40 Bn | 1.06 Bn | - |
| 4 | Rollins | 18.59 Bn | 18.13 Bn | 582.90 Mn | 20.89 |
| 5 | APi | 18.49 Bn | 15.71 Bn | 770.00 Mn | 4.49 |
| 6 | UL Solutions | 16.23 Bn | 14.26 Bn | 423.00 Mn | 27.00 |
| 7 | Aramark | 14.21 Bn | 12.22 Bn | 430.34 Mn | 2.70 |
| 8 | Gartner | 12.11 Bn | 5.60 Bn | 1.07 Bn | 11.89 |
| 9 | Rentokil Initial | 12.07 Bn | 5.59 Bn | - | - |
| 10 | Tetra Tech | 9.94 Bn | 9.94 Bn | 265.89 Mn | - |
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 22.06 |
| Mar 29, 2026 | 14.88 |
| Dec 28, 2025 | 19.78 |
| Sep 28, 2025 | 10.89 |
| Jun 29, 2025 | 19.91 |
| Mar 30, 2025 | 4.66 |
| Dec 29, 2024 | 3.12 |
| Sep 29, 2024 | 9.44 |
| Jun 30, 2024 | 12.98 |
| Mar 31, 2024 | 11.91 |
| Dec 31, 2023 | 11.60 |
| Oct 3, 2021 | 3.84 |
| Jun 27, 2021 | 25.50 |
| Mar 28, 2021 | 21.54 |
| Dec 27, 2020 | 21.89 |
| Sep 27, 2020 | 2.68 |
| Jun 28, 2020 | 17.82 |
| Mar 29, 2020 | 13.58 |
| Dec 29, 2019 | 18.90 |
| Sep 29, 2019 | 0.83 |
Tetra Tech Interest Coverage Ratio API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=interest-coverage-ratio&ticker=TTEK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-coverage-ratio", "ticker": "TTEK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=interest-coverage-ratio&ticker=TTEK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();