Tetra Tech (TTEK) - Market capitalization

Market cap: S$11.74 Billion

As of December 2025 Tetra Tech has a market cap of S$11.74 Billion. This makes Tetra Tech the world's 2080th 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	S$11.74 B	-18.98%
2024	S$14.49 B	23.48%
2023	S$11.73 B	13.84%
2022	S$10.31 B	-16.63%
2021	S$12.36 B	50.17%
2020	S$8.23 B	29.57%
2019	S$6.35 B	62.46%
2018	S$3.91 B	8.7%
2017	S$3.59 B	0.77%
2016	S$3.57 B	64.75%
2015	S$2.16 B	-1.14%
2014	S$2.19 B	-4.43%
2013	S$2.29 B	10.13%
2012	S$2.08 B	18.91%
2011	S$1.75 B	-12.21%
2010	S$1.99 B	-14.82%
2009	S$2.34 B	13.32%
2008	S$2.06 B	14.24%
2007	S$1.81 B	12.7%
2006	S$1.60 B	7.7%
2005	S$1.49 B	-3.23%
2004	S$1.54 B	-33%
2003	S$2.29 B	103.76%
2002	S$1.12 B	-41.54%
2001	S$1.93 B	-13.24%
2000	S$2.22 B	125.99%
1999	S$0.98 B	-23.17%
1998	S$1.28 B	70.65%
1997	S$0.75 B	90.75%
1996	S$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:

S$11.94 Billion

by Nasdaq

S$12.03 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AECOM ACM	S$17.80 B	51.60%	🇺🇸 USA
Hill International HIL	S$0.25 B	-97.86%	🇺🇸 USA
Clean Harbors CLH	S$16.43 B	39.92%	🇺🇸 USA
Waste Management WM	S$111.69 B	851.04%	🇺🇸 USA
ICF International ICFI	S$2.02 B	-82.79%	🇺🇸 USA
Great Lakes Dredge & Dock Corp. GLDD	S$1.12 B	-90.46%	🇺🇸 USA
MYR Group MYRG	S$4.59 B	-60.84%	🇺🇸 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: S$11.74 Billion