Tetra Tech Market Cap

Tetra Tech has a market cap or net worth of $9.01 billion as of October 21, 2026. It is the 2,333rd most valuable company in the world and the 817th biggest in the United States. Its market cap has increased by 2.75% in one year.

Market Cap

9.01B

Enterprise Value

9.81B

1-Year Change

2.75%

Global Rank

#2,333

Country Rank

#817 United States

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Since December 1, 1998, Tetra Tech's market cap has increased from $621.60M to $9.01B, an increase of 1,349.93%. That is a compound annual growth rate of 10.06%.

Market Cap History

Date	Market Cap	% Change
Oct 21, 2026	9.01B	3.02%
Dec 31, 2025	8.75B	-17.99%
Dec 31, 2024	10.67B	20.01%
Dec 29, 2023	8.89B	15.55%
Dec 30, 2022	7.69B	-15.93%
Dec 31, 2021	9.15B	46.95%
Dec 31, 2020	6.23B	32.38%
Dec 31, 2019	4.70B	64.12%
Dec 31, 2018	2.87B	6.81%
Dec 29, 2017	2.68B	8.97%
Dec 30, 2016	2.46B	60.31%
Dec 31, 2015	1.54B	-8.12%
Dec 31, 2014	1.67B	-6.89%
Dec 31, 2013	1.80B	6.24%
Dec 31, 2012	1.69B	25.16%
Dec 30, 2011	1.35B	-12.76%
Dec 31, 2010	1.55B	-7.03%
Dec 31, 2009	1.66B	15.12%
Dec 31, 2008	1.45B	15.05%
Dec 31, 2007	1.26B	20.34%
Dec 29, 2006	1.04B	16.68%
Dec 30, 2005	895.10M	-4.92%
Dec 31, 2004	941.40M	-30.34%
Dec 31, 2003	1.35B	107.76%
Dec 31, 2002	650.50M	-37.63%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

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