Tetra Tech (TTEK) Price to Earnings (2010 - 2026)
Tetra Tech's (TTEK) Price to Earnings stood at 17.18 in fiscal Q3 2026 (quarter ended Jun 28, 2026), down 60.3% from 43.33 a year earlier and down 2.1% from the prior quarter.
Tetra Tech (TTEK) Price to Earnings (2010 - 2026) Analysis & Trends
For FY2025 (ended Sep 28, 2025), Tetra Tech's Price to Earnings came in at 35.17, down 5.6% from FY2024.
- Across earlier fiscal years, Price to Earnings came in at 37.26 in FY2024 (+25.8%), 29.61 in FY2023 (+14.4%), 25.88 in FY2022 (-26.5%) and 35.21 in FY2021 (+24.7%).
- The fiscal Q3 2026 figure is the lowest quarterly Price to Earnings since fiscal Q3 2015.
- On a year-over-year basis, Price to Earnings has declined for four consecutive quarters, with an average decline of 13.0% over the last eight quarters.
- Peak year-over-year performance for Price to Earnings in the last five years was growth of 55.2% in fiscal Q1 2024, against a decline of 60.3% in fiscal Q3 2026 at the low end.
- Per Business Quant, the preceding three fiscal quarters came in at 17.56 (Q2 2026), 25.21 (Q1 2026) and 35.17 (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Accenture | 152.43 Bn | 111.71 Bn | 6.13 Bn |
| 2 | Cintas | 89.87 Bn | 88.95 Bn | 1.55 Bn |
| 3 | Iron Mountain | 32.78 Bn | 31.97 Bn | 1.07 Bn |
| 4 | APi | 17.10 Bn | 14.14 Bn | 703.00 Mn |
| 5 | Rollins | 16.67 Bn | 16.22 Bn | 582.90 Mn |
| 6 | Gartner | 15.33 Bn | 9.02 Bn | 1.19 Bn |
| 7 | UL Solutions | 14.83 Bn | 13.59 Bn | 417.00 Mn |
| 8 | Aramark | 13.83 Bn | 11.78 Bn | 430.34 Mn |
| 9 | Rentokil Initial | 11.49 Bn | 5.00 Bn | - |
| 10 | Tetra Tech | 9.52 Bn | 8.62 Bn | 243.21 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 17.18 |
| Mar 29, 2026 | 17.56 |
| Dec 28, 2025 | 25.21 |
| Sep 28, 2025 | 35.17 |
| Jun 29, 2025 | 43.33 |
| Mar 30, 2025 | 40.84 |
| Dec 29, 2024 | 41.19 |
| Sep 29, 2024 | 37.26 |
| Jun 30, 2024 | 37.64 |
| Mar 31, 2024 | 37.24 |
| Dec 31, 2023 | 38.53 |
| Oct 1, 2023 | 29.61 |
| Jul 2, 2023 | 28.80 |
| Apr 2, 2023 | 25.97 |
| Jan 1, 2023 | 24.82 |
| Oct 2, 2022 | 25.88 |
| Jul 3, 2022 | 28.13 |
| Apr 3, 2022 | 35.01 |
| Jan 2, 2022 | 36.84 |
| Oct 3, 2021 | 35.21 |
Tetra Tech Price to Earnings 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=price-to-earnings&ticker=TTEK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-earnings", "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=price-to-earnings&ticker=TTEK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();