Tetra Tech (FRA:TT6) Book Value per Share: €6.19 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FRA:TT6 Tetra Tech Inc FRA:TT6
80 GF Score
Price €28.99
GF Value €29.44
! 1 Warning Sign
View Full Analysis

What is Tetra Tech Book Value per Share?

Tetra Tech FRA:TT6 +4.77% 80 Book Value per Share is €6.19 as of Jun. 2026. GuruFocus rates FRA:TT6 with a GF Score™ of 80/100 and a GF Value™ of €29.44. The stock has 1 warning sign investors should review.

Tetra Tech's book value per share for the quarter that ended in Jun. 2026 was €6.19.

During the past 12 months, Tetra Tech's average Book Value Per Share Growth Rate was 20.20% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 15.10% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 12.80% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 9.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Tetra Tech was 126.40% per year. The lowest was -11.90% per year. And the median was 12.65% per year.

Tetra Tech's current price is €28.99. Its book value per share for the quarter that ended in Jun. 2026 was €6.19. Hence, today's PB Ratio of Tetra Tech is 4.68.

During the past 13 years, the highest P/B Ratio of Tetra Tech was 8.29. The lowest was 2.24. And the median was 5.10.


Tetra Tech  (FRA:TT6) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Tetra Tech Book Value per Share Related Terms


Tetra Tech Book Value per Share Historical Data

* Premium members only.

The historical data trend for Tetra Tech's Book Value per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Tetra Tech Book Value per Share Chart

Tetra Tech Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.89 4.51 4.94 6.16 5.80

Tetra Tech Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Book Value per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 5.75 5.80 6.05 6.21 6.19

FRA:TT6 vs AGX, ACM, FLR: Book Value per Share Comparison

For the Engineering & Construction subindustry, Tetra Tech's PB Ratio, along with its competitors' market caps and PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Tetra Tech PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, Tetra Tech's PB Ratio distribution charts can be found below:

* The bar in red indicates where Tetra Tech's PB Ratio falls into.


FRA:TT6
80GF Score
Tetra Tech Inc FRA:TT6
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tetra Tech Book Value per Share Calculation

Tetra Tech's Book Value Per Share for the fiscal year that ended in Sep. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(1,516-0)/261
=5.80

Tetra Tech's Book Value Per Share for the quarter that ended in Jun. 2026 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(1,608-0)/260
=6.19

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of €6.19 mean?
Tetra Tech (FRA:TT6) has a Book Value per Share of €6.19 as of Jun. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Tetra Tech and its competitors.
Is Tetra Tech's Book Value per Share too high?
Tetra Tech's current Book Value per Share is €6.19. Overall, Tetra Tech has a GF Score™ of 80/100, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's Book Value per Share compare to AGX and ACM?
Tetra Tech's Book Value per Share of €6.19 can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for a Construction company?
A good Book Value per Share depends on the Construction industry context. However, Book Value per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Tetra Tech and its competitors. Tetra Tech's current Book Value per Share is €6.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tetra Tech stock overvalued right now?
Tetra Tech (FRA:TT6) has a current Book Value per Share of €6.19. The stock's GF Value™ is €29.44, compared to a current price of €28.99 — trading 1.5% below its estimated fair value. The current Book Value per Share is €6.19. Tetra Tech's overall GF Score™ is 80/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Tetra Tech (FRA:TT6), the current Book Value per Share is €6.19 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Tetra Tech (FRA:TT6) Overvalued in 2026?

Based on GuruFocus' analysis, Tetra Tech stock appears to be undervalued. The current stock price of €28.99 is trading 1.5% below its estimated GF Value™ of €29.44.

Key valuation signals for FRA:TT6:

  • Book Value per Share: €6.19
  • GF Value™: €29.44 vs. price of €28.99 (1.5% below fair value)
  • GF Score™: 80/100 with 1 warning sign

No single metric tells the full story. See the FRA:TT6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tetra Tech Business Description

Address 3475 East Foothill Boulevard, Pasadena, CA, USA, 91107-­6024
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.
80GF Score

Get the complete analysis for FRA:TT6

Book Value per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€28.99
Price
€29.44
GF Value