NASDAQ$TTEK
Tetra Tech Inc · Q1 2026 earnings
Q1 2026 earnings · · After market close · Investor relations
Briefing
Tetra Tech reported fiscal Q1 2026 revenue of $1.21B with net income of $105M and diluted EPS of $0.40.
First-quarter revenue was $1.21 billion with net income attributable to Tetra Tech of $105 million and diluted EPS of $0.40, up sharply year over year. The company cited strong demand in water, environment, and sustainable infrastructure programs.
- Q1 FY26 revenue $1.21B.
- Net income $105M; diluted EPS $0.40.
- Government and infrastructure end markets drove backlog.
- Net favorable revenue adjustments ~$18M in the quarter.
Headline financials
Revenue & EPS history
Tetra Tech · Revenue · Quarterly
$1.21B
Forward guidance
The release discusses Tetra Tech's outlook for upcoming periods, including capital allocation, operating priorities, and market risks, without relying solely on numeric EPS bridges.
Tailwinds
- Tetra Tech cites operational execution and demand trends supporting the outlook.
- Balance sheet and liquidity actions aim to fund growth and returns.
Headwinds
- Macro, pricing, and input-cost volatility could pressure margins.
- Segment mix and one-time items may affect quarter-to-quarter comparability.
Historical earnings impact
How earnings announcements have historically affected this stock's price.
Avg. return before/after earnings
Based on 20 quarterly earnings reports · overlaid with Q1 2026
+0.6%
Avg return
Earnings day
+0.9%
Avg return
5 days after
+1.2%
Avg return
30 days after
53%
36 / 68 earnings
Positive
+17.2%
Q4 2022
Best reaction
-12.8%
Q4 2024
Worst reaction
| Quarter | Report date | Reaction (Day 0) | +5 days | +30 days |
|---|---|---|---|---|
| Q2 2026 | -1.0% | -0.7% | -13.7% | |
| Q1 2026 | +3.2% | +5.2% | -3.4% | |
| Q4 2025 | +15.4% | +9.8% | +6.5% | |
| Q2 2025 | +13.0% | +13.5% | +15.3% | |
| Q1 2025 | -2.9% | -8.3% | -22.5% | |
| Q4 2024 | -12.8% | -14.0% | -11.2% | |
| Q3 2024 | +7.9% | +6.5% | +11.5% | |
| Q2 2024 | +4.9% | +8.9% | +7.6% | |
| Q1 2024 | +0.2% | +0.6% | +7.6% | |
| Q4 2023 | +1.7% | +2.3% | +2.8% | |
| Q3 2023 | +0.8% | -0.1% | -6.9% | |
| Q2 2023 | +1.4% | -2.6% | +8.8% | |
| Q1 2023 | -1.6% | -3.6% | -10.7% | |
| Q4 2022 | +17.2% | +13.7% | +9.1% | |
| Q3 2022 | -4.3% | -6.7% | -12.7% | |
| Q2 2022 | -3.3% | -8.8% | +0.5% | |
| Q1 2022 | +3.9% | +3.5% | +13.1% | |
| Q4 2021 | +3.3% | +3.6% | -10.8% | |
| Q3 2021 | +1.6% | +3.0% | +10.8% | |
| Q2 2021 | -4.9% | -7.8% | -11.0% | |
| Q1 2021 | -4.8% | -7.1% | +3.6% | |
| Q4 2020 | +1.8% | +8.8% | +0.9% | |
| Q3 2020 | +4.5% | +5.3% | +8.3% | |
| Q2 2020 | -4.9% | -10.6% | -0.3% | |
| Q1 2020 | -0.8% | -2.6% | -9.7% | |
| Q4 2019 | -0.9% | +0.0% | -1.4% | |
| Q3 2019 | -3.4% | -5.4% | +2.1% | |
| Q2 2019 | +4.5% | +5.0% | +4.3% | |
| Q1 2019 | +13.6% | +12.9% | +24.7% | |
| Q4 2018 | +7.7% | -0.6% | -18.7% | |
| Q3 2018 | +8.7% | +12.8% | +14.8% | |
| Q2 2018 | +2.5% | +5.9% | +16.9% | |
| Q1 2018 | +7.0% | -3.6% | -0.7% | |
| Q4 2017 | -2.4% | +1.0% | -0.7% | |
| Q3 2017 | -11.5% | -11.8% | -9.6% | |
| Q2 2017 | +0.6% | +3.5% | +5.1% | |
| Q1 2017 | -7.7% | -5.1% | -6.8% | |
| Q4 2016 | +4.3% | +7.6% | +14.9% | |
| Q3 2016 | +2.3% | +1.3% | +7.1% | |
| Q2 2016 | -1.6% | — | — | |
| Q1 2016 | +5.3% | — | — | |
| Q4 2015 | -3.9% | — | — | |
| Q3 2015 | +1.8% | — | — | |
| Q2 2015 | +8.4% | — | — | |
| Q1 2015 | -3.9% | — | — | |
| Q4 2014 | +1.9% | — | — | |
| Q3 2014 | -9.7% | — | — | |
| Q2 2014 | -5.0% | — | — | |
| Q1 2014 | +0.7% | — | — | |
| Q4 2013 | +8.7% | — | — | |
| Q3 2013 | -0.2% | — | — | |
| Q2 2013 | +1.1% | — | — | |
| Q1 2013 | -2.2% | — | — | |
| Q4 2012 | -3.4% | — | — | |
| Q3 2012 | -4.3% | — | — | |
| Q2 2012 | -2.4% | — | — | |
| Q1 2012 | +1.9% | — | — | |
| Q4 2011 | +0.2% | — | — | |
| Q3 2011 | -12.5% | — | — | |
| Q2 2011 | +4.9% | — | — | |
| Q1 2010 | +1.3% | — | — | |
| Q1 2011 | +1.2% | — | — | |
| Q4 2008 | -2.6% | — | — | |
| Q2 2010 | -2.6% | — | — | |
| Q4 2010 | -2.6% | — | — | |
| Q3 2010 | -0.5% | — | — | |
| Q4 2009 | -0.5% | — | — | |
| Q3 2009 | -0.5% | — | — |
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