Tetra Tech Inc. (TTEK) is a leading provider of consulting, engineering, program management, construction management, and technical services in the field of water, environment, infrastructure, resource management, energy, and international development. Established in 1966, the company is based in Pasadena, California, with more than 450 offices worldwide.
Tetra Tech has built a reputation as a progressive company with a focus on innovative solutions to complex problems. The company serves a diverse range of clients including government agencies, commercial companies, and international entities. These clients turn to Tetra Tech for their expertise in addressing the unique challenges that arise from projects that span technical, economic, legal, and environmental matters.
A significant aspect of Tetra Tech's offerings is its focus on sustainability and commitment to the environment. The company provides a plethora of technical solutions with consideration to the full life cycle of projects, from the initial concept and regulatory approvals, through construction and start-up, to decommissioning and closure. This includes services in areas like site remediation, sustainable infrastructure design, water resources management, climate change adaptation, and renewable energy.
With around 20,000 employees, Tetra Tech's strength lies in its diverse and highly experienced workforce. Along with their broad geographic reach and variety of skilled employees, Tetra Tech has a unique, decentralized business model, which allows their local offices to tailor their services to the needs of specific regions and industries, thus ensuring customer satisfaction.
Over the years, Tetra Tech has received a number of recognitions and awards for its work. Notably, it was named number one in Water by Engineering News-Record in 2020, marking 16th consecutive year earning a top spot.
Tetra Tech’s mission is to be the premier worldwide consulting, engineering, and construction management firm that provides innovative solutions focused on water, environment, infrastructure, resource management, energy, and international development. They operate by the standpoint that clear communication and ethical conduct are key to operating a successful, respected business.
Despite the ever-changing global economic landscape, Tetra Tech continues to show strong financial performance. The company’s strategic acquisitions and contracts, such as those in the U.S. federal, municipal and commercial markets, have been key contributors to this financial strength.
Overall, Tetra Tech Inc. has distinguished itself as a stalwart player in the engineering and technical consulting field, providing essential and sustainable solutions to clients worldwide.
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Tetra Tech Inc (TTEK) shares recently fell by 3.6% to $33.64 and are considered overvalued, trading 5.2% above its GF Value™ estimate of $31.98. Despite this, the company boasts a strong GF Score™ of 89/100, driven by excellent profitability and momentum ratings. Insider activity, however, shows net selling of $0.4 million over the past 12 months, suggesting caution among company insiders.
Tetra Tech's Board of Directors has approved an expansion of its share repurchase program, bringing the total authorization to $898 million, including $398 million remaining from the existing program. The company has demonstrated a commitment to shareholder returns, having bought back $202 million in shares and increased dividends in fiscal 2026, supported by strong cash flow and reduced net debt. Tetra Tech holds a Zacks Rank #3 (Hold) and has shown strong stock performance relative to its industry, with positive revisions to its fiscal 2026 earnings estimates.

Hsbc Holdings PLC increased its stake in Tetra Tech, Inc. by 45.9% during the second quarter, purchasing an additional 197,653 shares and bringing its total holdings to 628,625 shares valued at $17,955,000. Other institutional investors also adjusted their positions in the company. Tetra Tech currently holds a "Moderate Buy" rating from analysts with a consensus target price of $38.25 and recently announced a quarterly dividend.

The Public Employees Retirement System of Ohio recently acquired 77,042 shares of Tetra Tech, Inc. (NASDAQ:TTEK) valued at approximately $2.23 million during the second quarter. This investment is part of a broader trend where institutional investors collectively own 93.89% of the company. Despite a 4.4% year-over-year revenue decline, Tetra Tech exceeded quarterly earnings expectations, reporting $0.42 EPS against a $0.40 consensus, and analysts currently maintain a "Moderate Buy" rating with an average price target of $38.25.

UBS Asset Management Americas LLC reduced its stake in Tetra Tech, Inc. (TTEK) by 3.6% in the second quarter, holding 1.11 million shares valued at $31.96 million. Institutional investors and hedge funds collectively own 93.89% of the company, which reported strong quarterly EPS of $0.42 and revenue of $1.31 billion, surpassing analyst estimates. Analysts maintain a "Moderate Buy" rating with an average price target of $38.25.

Tetra Tech EC, Inc. (Tetra Tech) has agreed to pay $57 million to resolve False Claims Act allegations. The company was accused of fabricating work and falsifying data used by the U.S. Department of the Navy to determine if the former Hunters Point Naval Shipyard in San Francisco was free from harmful radiation. This settlement follows an investigation into Tetra Tech's alleged misconduct, including discarding contaminated soil samples and manipulating scan results, which benefited the company financially.

The Manufacturers Life Insurance Company has made a new investment in Tetra Tech, Inc. (NASDAQ:TTEK), acquiring 187,838 shares valued at approximately $5.4 million during the second quarter. Other institutional investors like Norges Bank, Energy Income Partners LLC, AQR Capital Management LLC, Capital International Investors, and Corient Private Wealth LLC also significantly adjusted their holdings, with institutional investors collectively owning 93.89% of the company. Despite a 4.4% year-over-year revenue decline, Tetra Tech exceeded earnings expectations and maintains a "Moderate Buy" consensus rating with an average price target of $38.25.

Jupiter Topco LLC recently acquired 231,029 shares of Tetra Tech (NASDAQ:TTEK) valued at approximately $6.67 million, representing a 0.09% stake in the company. Institutional investors collectively own 93.89% of Tetra Tech, which maintains a "Moderate Buy" consensus rating from analysts with an average price target of $38.25. The company recently exceeded quarterly expectations with adjusted earnings of $0.42 per share and revenue of $1.31 billion, and announced a quarterly dividend of $0.072 per share.

Legal & General Group Plc acquired 945,909 shares of Tetra Tech, Inc. (NASDAQ:TTEK) during the second quarter, a new position valued at approximately $27.3 million, giving them about 0.37% ownership. Institutional investors collectively hold 93.89% of Tetra Tech's stock. Analysts have a "Moderate Buy" consensus rating for the company with an average price target of $38.25.

Freestone Grove Partners LP recently acquired 101,174 shares of Tetra Tech, Inc. (NASDAQ:TTEK) valued at approximately $2.9 million, contributing to institutional investors collectively owning 93.89% of the company's stock. Tetra Tech exceeded quarterly earnings expectations, reporting $0.42 EPS on $1.31 billion in revenue, despite a year-over-year revenue decline. The stock maintains a "Moderate Buy" consensus among analysts with an average price target of $38.25 and offers a quarterly dividend.