Tetra Tech, Inc. (TTEK)

TTEK's stock has decreased by 1.81% in the past six months and 16.47% over the past year as of November 25, 2025. Key events include a Q3 CY2025 earnings report that surpassed expectations, with revenue up 1.6% year-on-year, and strong Q4 Fiscal 2025 results driven by demand for water management services, with revenue up 40%. Analysts have a "Buy" consensus rating for TTEK, with some firms upgrading their ratings and price objectives, while some institutional investors have adjusted their stakes in the company.

While specific details on demand seasonality are not explicitly provided, Tetra Tech's work in disaster response, environmental remediation, and infrastructure suggests demand could be influenced by environmental events, government funding cycles, and global development initiatives. The company's focus on resilient water management and climate change services indicates consistent demand driven by sustainability priorities and infrastructure investment. The company's strong backlog suggests relatively stable demand for its services.

Tetra Tech, Inc. is a global consulting and engineering firm providing science-based solutions for water, environment, and sustainable infrastructure challenges. It operates in the professional services sector, specifically construction and engineering, using its "Leading with Science®" approach. The company has two segments: the Government Services Group (GSG), serving government clients with services like disaster response and environmental remediation; and the Commercial/International Services Group (CIG), catering to commercial clients with water management and renewable energy project development. Tetra Tech's solutions cover the entire project lifecycle, utilizing proprietary technology like the Tetra Tech Delta suite.

Tetra Tech has a significant global presence with over 25,000 employees operating from 500 offices across more than 100 countries. The company has operational presence in various regions, including North America, Europe, Asia Pacific, South America, and the Middle East.

Tetra Tech maintains a strong brand reputation for its expertise in water, environment, and sustainable infrastructure. In 2025, Forbes recognized Tetra Tech on several lists, including America's Best Employers for Engineers and World's Best Management Consulting Firms. The company's "Leading with Science®" approach and project awards, such as the UK groundwater monitoring project and the U.S. Army Corps of Engineers contract, contribute positively to its image.

Tetra Tech's ownership is primarily institutional, holding approximately 81% to 87.47% of shares, with retail investors and insiders owning the remaining 19% to 12.73%. Major institutional owners include Vanguard Group Inc., BlackRock, Inc., and Pictet Asset Management Holding SA. Individual ownership, including insiders, accounts for a smaller percentage, around 0.40% to 1.27%.