Tetra Tech Appoints Susan Hardwick to Board of Directors
TipRanks (Mon, 22-Dec 5:04 PM ET)
Tetra Tech Awarded $500 Million USACE Environmental Remediation Multiple-Award Contract
Business Wire (Tue, 9-Dec 9:00 AM ET)
Tetra Tech Selected for Resilient Energy Infrastructure Framework
Business Wire (Thu, 4-Dec 9:00 AM ET)
Globe Newswire (Thu, 20-Nov 10:31 AM ET)
Tetra Tech Reports Strong Fourth Quarter and Fiscal 2025 Results
Business Wire (Wed, 12-Nov 4:00 PM ET)
Tetra Tech Selected to Lead Groundwater Monitoring Services for Major UK Infrastructure Project
Business Wire (Thu, 6-Nov 9:00 AM ET)
Tetra Tech Awarded $249 Million U.S. Army Corps of Engineers A-E Services Multiple-Award Contract
Business Wire (Tue, 4-Nov 9:00 AM ET)
Tetra Tech Awarded 17 Million Water Engineering Design Contract
Business Wire (Thu, 30-Oct 9:00 AM ET)
Tetra Tech Announces Planned Dates for Fourth Quarter and Fiscal 2025 Results and Conference Call
Business Wire (Wed, 22-Oct 4:00 PM ET)
Tetra Tech Announces Leadership Appointments
Business Wire (Tue, 7-Oct 4:00 PM ET)
Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. it has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.
Tetra Tech trades on the NASDAQ stock market under the symbol TTEK.
As of December 26, 2025, TTEK stock price declined to $33.91 with 224,717 million shares trading.
TTEK has a beta of 0.30, meaning it tends to be less sensitive to market movements. TTEK has a correlation of 0.03 to the broad based SPY ETF.
TTEK has a market cap of $8.84 billion. This is considered a Mid Cap stock.
Last quarter Tetra Tech reported $1 billion in Revenue and $.44 earnings per share. This beat revenue expectation by $264 million and exceeded earnings estimates by $.04.
In the last 3 years, TTEK traded as high as $51.20 and as low as $26.24.
The top ETF exchange traded funds that TTEK belongs to (by Net Assets): VTI, IJH, VB, VBR, VXF.
TTEK has underperformed the market in the last year with a price return of -14.4% while the SPY ETF gained +16.0%. TTEK has also underperformed the stock market ETF in the last 3 month and 2 week periods returning +1.0% and 0.0%, respectively, while the SPY returned +4.7% and +0.7%, respectively.
TTEK support price is $33.64 and resistance is $34.72 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that TTEK shares will trade within this expected range on the day.
