Tetra Tech (TTEK) Income After Tax (2009 - 2026)
Tetra Tech's Income After Tax came in at $109.8 million for fiscal Q3 2026 (quarter ended Jun 28, 2026), down 3.6% from $113.88 million a year earlier but up 17.1% from the prior quarter.
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Analysis
Tetra Tech (TTEK) Income After Tax (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 28, 2026, Tetra Tech reported Income After Tax of $473.48 million, up 90.7% year-over-year; for FY2025 (ended Sep 28, 2025), it came in at $247.95 million, down 25.6% from FY2024.
- Income After Tax carries a five-year compound annual growth rate of 7.4% (FY2020 to FY2025).
- Going back by fiscal year, Income After Tax was $333.44 million in FY2024 (+21.9%), $273.45 million in FY2023 (+3.9%), $263.16 million in FY2022 (+13.0%) and $232.83 million in FY2021 (+33.9%).
- The five-year range for quarterly Income After Tax is $778,000 (fiscal Q1 2025) to $164.66 million (fiscal Q4 2025).
- Year-over-year, Income After Tax increased in three of the last six quarters, with an average decline of 19.2%.
- The fastest year-over-year change in Income After Tax over five years came in fiscal Q2 2024 (growth of 78.5%), and the weakest in fiscal Q1 2025 (a decline of 99.0%).
- Business Quant data shows TTEK's Income After Tax at $93.8 million (Q2 2026), $105.22 million (Q1 2026) and $164.66 million (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Income After Tax (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 167.47 Bn | 126.56 Bn | 5.98 Bn | 2.03 Bn |
| 2 | Cintas | 90.39 Bn | 89.47 Bn | 1.55 Bn | 551.71 Mn |
| 3 | Iron Mountain | 33.89 Bn | 33.40 Bn | 1.06 Bn | 128.88 Mn |
| 4 | Rollins | 18.59 Bn | 18.13 Bn | 582.90 Mn | 157.89 Mn |
| 5 | APi | 18.49 Bn | 15.71 Bn | 770.00 Mn | 114.00 Mn |
| 6 | UL Solutions | 16.23 Bn | 14.26 Bn | 423.00 Mn | 117.00 Mn |
| 7 | Aramark | 14.21 Bn | 12.22 Bn | 430.34 Mn | 97.83 Mn |
| 8 | Gartner | 12.11 Bn | 5.60 Bn | 1.07 Bn | 214.38 Mn |
| 9 | Rentokil Initial | 12.07 Bn | 5.59 Bn | - | - |
| 10 | Tetra Tech | 9.94 Bn | 9.94 Bn | 265.89 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 109.80 Mn |
| Mar 29, 2026 | 93.80 Mn |
| Dec 28, 2025 | 105.22 Mn |
| Sep 28, 2025 | 127.88 Mn |
| Jun 29, 2025 | 113.88 Mn |
| Mar 30, 2025 | 5.41 Mn |
| Dec 29, 2024 | 778,000.00 |
| Sep 29, 2024 | 128.16 Mn |
| Jun 30, 2024 | 85.82 Mn |
| Mar 31, 2024 | 76.46 Mn |
| Dec 31, 2023 | 74.98 Mn |
| Oct 1, 2023 | 107.38 Mn |
| Jul 2, 2023 | 60.24 Mn |
| Apr 2, 2023 | 42.84 Mn |
| Jan 1, 2023 | 116.72 Mn |
| Oct 2, 2022 | 94.80 Mn |
| Jul 3, 2022 | 58.66 Mn |
| Apr 3, 2022 | 53.05 Mn |
| Jan 2, 2022 | 68.50 Mn |
| Oct 3, 2021 | 60.50 Mn |
API Access
Tetra Tech Income After Tax 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=profit-after-tax&ticker=TTEK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "profit-after-tax", "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=profit-after-tax&ticker=TTEK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();