Tetra Tech (TTEK) Operating Margin (2009 - 2026)
Tetra Tech's Operating Margin was 12.07% in fiscal Q3 2026 (quarter ended Jun 28, 2026), up 0.02 percentage points from 12.04% a year earlier and up 1.29 percentage points from the prior quarter.
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Analysis
Tetra Tech (TTEK) Operating Margin (2009 - 2026) Analysis & Trends
For FY2025 (ended Sep 28, 2025), Operating Margin at Tetra Tech came in at 7.50%, down 2.13 percentage points from FY2024.
- Operating Margin shows a five-year change of -0.55 percentage points (FY2020 to FY2025).
- In earlier fiscal years, Operating Margin was 9.63% in FY2024 (+1.71 pp), 7.92% in FY2023 (-1.80 pp), 9.72% in FY2022 (+1.04 pp) and 8.67% in FY2021 (+0.62 pp).
- Quarterly Operating Margin has moved between 1.59% (fiscal Q1 2025) and 13.63% (fiscal Q4 2025) over five years.
- Compared with a year earlier, Operating Margin has increased for five straight quarters, with an average year-over-year change of +1.45 percentage points over the last eight quarters.
- The best year-over-year quarter for Operating Margin over five years was fiscal Q1 2026 (a gain of 10.06 percentage points); the worst was fiscal Q1 2025 (a drop of 7.46 percentage points).
- Per Business Quant data, TTEK's Operating Margin in the three fiscal quarters before Q3 2026 was 10.78% (Q2 2026), 11.65% (Q1 2026) and 13.63% (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 159.50 Bn | 117.43 Bn | 5.98 Bn | 15.33% |
| 2 | Cintas | 88.97 Bn | 88.05 Bn | 1.55 Bn | 23.62% |
| 3 | Iron Mountain | 31.77 Bn | 30.97 Bn | 1.06 Bn | 20.63% |
| 4 | Rollins | 18.19 Bn | 17.73 Bn | 582.90 Mn | 20.45% |
| 5 | APi | 17.61 Bn | 14.83 Bn | 770.00 Mn | 7.91% |
| 6 | UL Solutions | 15.91 Bn | 13.91 Bn | 423.00 Mn | 19.68% |
| 7 | Aramark | 13.83 Bn | 11.78 Bn | 430.34 Mn | 4.26% |
| 8 | Gartner | 12.12 Bn | 5.61 Bn | 1.07 Bn | 18.68% |
| 9 | Rentokil Initial | 11.93 Bn | 5.45 Bn | - | - |
| 10 | Tetra Tech | 10.41 Bn | 9.52 Bn | 243.21 Mn | 12.07% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 12.07% |
| Mar 29, 2026 | 10.78% |
| Dec 28, 2025 | 11.65% |
| Sep 28, 2025 | 13.63% |
| Jun 29, 2025 | 12.04% |
| Mar 30, 2025 | 3.00% |
| Dec 29, 2024 | 1.59% |
| Sep 29, 2024 | 10.43% |
| Jun 30, 2024 | 9.57% |
| Mar 31, 2024 | 9.40% |
| Dec 31, 2023 | 9.04% |
| Oct 1, 2023 | 8.52% |
| Jul 2, 2023 | 8.08% |
| Apr 2, 2023 | 5.27% |
| Jan 1, 2023 | 10.29% |
| Oct 2, 2022 | 10.50% |
| Jul 3, 2022 | 9.43% |
| Apr 3, 2022 | 8.74% |
| Jan 2, 2022 | 10.16% |
| Oct 3, 2021 | 9.17% |
API Access
Tetra Tech Operating Margin 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=operating-margin&ticker=TTEK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "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=operating-margin&ticker=TTEK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();