Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
32.95
-0.75 (-2.23%)
At close: Sep 30, 2026, 4:00 PM EDT
33.10
+0.15 (0.46%)
After-hours: Sep 30, 2026, 7:30 PM EDT
Tetra Tech Market Cap
Tetra Tech has a market cap or net worth of $8.44 billion as of September 30, 2026. Its market cap has decreased by -4.53% in one year.
Market Cap
8.44B
Enterprise Value
9.23B
1-Year Change
-4.53%
Ranking
Category
Stock Price
$32.95
ChartMarket Cap Chart
Since December 1, 1998, Tetra Tech's market cap has increased from $621.60M to $8.44B, an increase of 1,257.25%. That is a compound annual growth rate of 9.82%.
| Date | Market Cap | % Change |
|---|---|---|
| Sep 30, 2026 | 8.44B | -3.56% |
| 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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