Tetra Tech (TTEK) - Market capitalization

Market cap: NZ$15.53 Billion

As of December 2025 Tetra Tech has a market cap of NZ$15.53 Billion. This makes Tetra Tech the world's 2093th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Tetra Tech from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	NZ$15.53 B	-17.86%
2024	NZ$18.90 B	34.53%
2023	NZ$14.05 B	16.01%
2022	NZ$12.11 B	-9.55%
2021	NZ$13.39 B	55.24%
2020	NZ$8.62 B	23.25%
2019	NZ$7.00 B	63.97%
2018	NZ$4.27 B	12.68%
2017	NZ$3.78 B	6.36%
2016	NZ$3.56 B	59.1%
2015	NZ$2.23 B	5.71%
2014	NZ$2.11 B	-3.89%
2013	NZ$2.20 B	6.42%
2012	NZ$2.07 B	19.47%
2011	NZ$1.73 B	-13.68%
2010	NZ$2.00 B	-12.6%
2009	NZ$2.29 B	-7.77%
2008	NZ$2.49 B	51.74%
2007	NZ$1.64 B	10.46%
2006	NZ$1.48 B	13.46%
2005	NZ$1.31 B	-1.02%
2004	NZ$1.32 B	-36.43%
2003	NZ$2.08 B	67.54%
2002	NZ$1.24 B	-50.51%
2001	NZ$2.51 B	-13.31%
2000	NZ$2.89 B	156.03%
1999	NZ$1.13 B	-23.17%
1998	NZ$1.47 B	91.89%
1997	NZ$0.76 B	92.77%
1996	NZ$0.39 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Tetra Tech was reported to be:

NZ$15.96 Billion

by Nasdaq

NZ$16.08 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AECOM ACM	NZ$23.48 B	51.22%	🇺🇸 USA
Hill International HIL	NZ$0.33 B	-97.84%	🇺🇸 USA
Clean Harbors CLH	NZ$22.03 B	41.90%	🇺🇸 USA
Waste Management WM	NZ$148.96 B	859.13%	🇺🇸 USA
ICF International ICFI	NZ$2.71 B	-82.52%	🇺🇸 USA
Great Lakes Dredge & Dock Corp. GLDD	NZ$1.51 B	-90.25%	🇺🇸 USA
MYR Group MYRG	NZ$6.14 B	-60.46%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Tetra Tech (TTEK)

Market cap: NZ$15.53 Billion