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Tetra Tech Inc (TTEK) stock

TTEKNasdaqServices-Engineering ServicesFiscal year ends September 27
Financials through Q3 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Jul 31, 2026Score 15/305% below fair value
$38.83−0.60 (-1.52%)

Close on Nov 13, 2026Market cap $9.94BP/E 23.4Yield 0.63%

Tetra Tech ebitda

EBITDA is earnings before interest, taxes, depreciation and amortization, a rough measure of cash profit from operations.

Tetra Tech's ebitda for the twelve months ending Jun 28, 2026 was $669.49M, up 55.3% year over year. For fiscal 2025 it was $466.70M, down 18.8% from the year before. Over ten years it grew 13.5% a year on average. The highest annual figure on record is $574.41M in fiscal 2024.

Annual ebitda

PeriodPeriod endValueChange
FY2025Sep 28, 2025$466.70M-18.8%
FY2024Sep 29, 2024$574.41M+37.0%
FY2023Oct 1, 2023$419.32M+14.1%
FY2022Oct 2, 2022$367.48M+21.5%
FY2021Oct 3, 2021$302.51M+13.9%
FY2020Sep 27, 2020$265.70M+22.1%
FY2019Sep 29, 2019$217.61M-4.9%
FY2018Sep 30, 2018$228.72M-0.2%
FY2017Oct 1, 2017$229.10M+26.3%
FY2016Oct 2, 2016$181.44M+37.6%
FY2015Sep 27, 2015$131.89M-36.7%
FY2014Sep 28, 2014$208.37M+151.6%
FY2013Sep 29, 2013$82.82M-62.9%
FY2012Sep 30, 2012$223.27M+10.5%
FY2011Oct 2, 2011$202.11M+27.9%
FY2010Oct 3, 2010$157.97M+5.9%
FY2009Sep 27, 2009$149.15M+19.3%
FY2008Sep 28, 2008$125.04M–

Quarterly ebitda

Change is against the same quarter a year earlier.

Periods
PeriodPeriod endValueChange
Q3 FY2026CQ2 2026Jun 28, 2026$172.69M-3.4%
Q2 FY2026CQ1 2026Mar 29, 2026$145.86M+172.8%
Q1 FY2026CQ4 2025Dec 28, 2025$154.99M+301.6%
Q4 FY2025CQ3 2025Sep 28, 2025$195.94M+22.2%
Q3 FY2025CQ2 2025Jun 29, 2025$178.68M+20.6%
Q2 FY2025CQ1 2025Mar 30, 2025$53.48M-60.5%
Q1 FY2025CQ4 2024Dec 29, 2024$38.59M-70.4%
Q4 FY2024CQ3 2024Sep 29, 2024$160.30M+27.9%
Q3 FY2024CQ2 2024Jun 30, 2024$148.13M+26.2%
Q2 FY2024CQ1 2024Mar 31, 2024$135.41M+73.8%
Q1 FY2024CQ4 2023Dec 31, 2023$130.57M+32.3%
Q4 FY2023CQ3 2023Oct 1, 2023$125.36M+22.6%
Q3 FY2023CQ2 2023Jul 2, 2023$117.36M+29.3%
Q2 FY2023CQ1 2023Apr 2, 2023$77.93M-3.9%
Q1 FY2023CQ4 2022Jan 1, 2023$98.67M+5.7%
Q4 FY2022CQ3 2022Oct 2, 2022$102.29M+15.2%
Q3 FY2022CQ2 2022Jul 3, 2022$90.79M+20.9%
Q2 FY2022CQ1 2022Apr 3, 2022$81.07M+22.7%
Q1 FY2022CQ4 2021Jan 2, 2022$93.33M+28.8%
Q4 FY2021CQ3 2021Oct 3, 2021$88.83M+22.9%
Q3 FY2021CQ2 2021Jun 27, 2021$75.09M+7.6%
Q2 FY2021CQ1 2021Mar 28, 2021$66.09M+22.2%
Q1 FY2021CQ4 2020Dec 27, 2020$72.49M+4.2%
Q4 FY2020CQ3 2020Sep 27, 2020$72.28M+156.2%
Q3 FY2020CQ2 2020Jun 28, 2020$69.78M-2.3%
Q2 FY2020CQ1 2020Mar 29, 2020$54.10M+0.2%
Q1 FY2020CQ4 2019Dec 29, 2019$69.54M+8.7%
Q4 FY2019CQ3 2019Sep 29, 2019$28.22M-45.0%
Q3 FY2019CQ2 2019Jun 30, 2019$71.40M+8.6%
Q2 FY2019CQ1 2019Mar 31, 2019$54.00M+1.8%
Q1 FY2019CQ4 2018Dec 30, 2018$63.99M+9.2%
Q4 FY2018CQ3 2018Sep 30, 2018$51.33M-22.3%
Q3 FY2018CQ2 2018Jul 1, 2018$65.78M+15.3%
Q2 FY2018CQ1 2018Apr 1, 2018$53.05M-3.6%
Q1 FY2018CQ4 2017Dec 31, 2017$58.57M+14.7%
Q4 FY2017CQ3 2017Oct 1, 2017$66.03M+12.0%
Q3 FY2017CQ2 2017Jul 2, 2017$57.03M–
Q2 FY2017CQ1 2017Apr 2, 2017$55.00M–
Q1 FY2017CQ4 2016Jan 1, 2017$51.05M–
Q4 FY2016CQ3 2016Oct 2, 2016$58.94M–

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