Tetra Tech (STU:TT6) PB Ratio: 4.37 (As of Jul. 13, 2026) — 14% Below Median


STU:TT6 Tetra Tech Inc STU:TT6
84 GF Score
Price €27.16
GF Value €30.24
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Tetra Tech PB Ratio?

Tetra Tech STU:TT6 +0.52% 84 PB Ratio is 4.37 as of Jul. 13, 2026, which is 14% below its 10-year median of 5.10. GuruFocus rates STU:TT6 with a GF Score™ of 84/100 and a GF Value™ of €30.24 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,719 Construction companies, Tetra Tech ranks worse than 85.17% on this metric.

The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-13), Tetra Tech's share price is €27.16. Tetra Tech's Book Value per Share for the quarter that ended in Mar. 2026 was €6.21. Hence, Tetra Tech's PB Ratio of today is 4.37.

The historical rank and industry rank for Tetra Tech's PB Ratio or its related term are showing as below:

STU:TT6' s PB Ratio Range Over the Past 10 Years
Min: 2.11   Med: 5.1   Max: 8.29
Current: 4.32

During the past 13 years, Tetra Tech's highest PB Ratio was 8.29. The lowest was 2.11. And the median was 5.10.

STU:TT6's PB Ratio is ranked worse than
85.17% of 1719 companies
in the Construction industry
Industry Median: 1.33 vs STU:TT6: 4.32

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.

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.

Back to Basics: PB Ratio


Tetra Tech  (STU:TT6) PB Ratio Explanation

Unlike valuation ratios relative to the earning power such as PE Ratio, PE Ratio without NRI, PS Ratio, Price-to-Operating-Cash-Flow , or Price-to-Free-Cash-Flow, the PB Ratio measures the valuation of the stock relative to the underlying asset of the company.

The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.


Be Aware

Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.


Tetra Tech PB Ratio Related Terms


Tetra Tech PB Ratio Historical Data

* Premium members only.

The historical data trend for Tetra Tech's PB Ratio 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 PB Ratio Chart

Tetra Tech Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.68 5.85 5.91 6.82 4.93

Tetra Tech Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PB Ratio 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 4.89 5.29 4.93 4.76 4.19

STU:TT6 vs FLR, MYRG, ECG: PB Ratio 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.


STU:TT6
84GF Score
Tetra Tech Inc STU:TT6
PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tetra Tech PB Ratio Calculation

The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.

Tetra Tech's PB Ratio for today is calculated as follows:

PB Ratio=Share Price/Book Value per Share (Q: Mar. 2026)
=27.16/6.211
=4.37

* 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.

It can also be calculated from the numbers for the whole company:

A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.

Frequently Asked Questions Learn more about PB Ratio →
What does a PB Ratio of 4.37 mean?
Tetra Tech (STU:TT6) has a PB Ratio of 4.37 as of Jul. 13, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Tetra Tech and its competitors. This is 14% below median its historical median of 5.10. Over the past decade, Tetra Tech's PB Ratio has ranged from 2.11 to 8.29. According to the industry distribution chart, Tetra Tech ranks #1464 out of 1719 companies in the Construction industry, placing it in the top 85.2%.
Is Tetra Tech's PB Ratio too high?
Tetra Tech's current PB Ratio of 4.37 is 14% below median its 10-year median of 5.10. Over the past 10 years, this metric has ranged from a low of 2.11 to a high of 8.29. The Construction industry median PB Ratio is 1.33. Tetra Tech's value of 4.37 is 228.6% above this industry median. Based on the distribution chart, Tetra Tech ranks #1464 out of 1719 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Tetra Tech has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's PB Ratio compare to FLR and MYRG?
According to the Construction industry distribution chart, Tetra Tech ranks #1464 out of 1719 companies for PB Ratio. This places Tetra Tech in the lower half of its industry. The industry median PB Ratio is 1.33. Tetra Tech's value of 4.37 is 228.6% above this benchmark. Historically, Tetra Tech's own PB Ratio has ranged from 2.11 to 8.29 over the past decade. While the company's 10-year median is 5.10 vs. the industry median of 1.33, Tetra Tech has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Construction company?
The median PB Ratio among Construction companies is 1.33, based on 1,719 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tetra Tech's current PB Ratio of 4.37 is 228.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Tetra Tech and its competitors. For the Construction industry, the median PB Ratio is 1.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tetra Tech's current PB Ratio is 4.37, which is 14% below median its own 10-year median of 5.10. 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?
Based on GuruFocus' analysis, Tetra Tech (STU:TT6) is currently considered Modestly Undervalued. The stock's GF Value™ is €30.24, compared to a current price of €27.16 — trading 10.2% below its estimated fair value. The current PB Ratio is 4.37, which is 14% below median its 10-year median of 5.10 and 228.6% above the Construction industry median of 1.33. Tetra Tech's overall GF Score™ is 84/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Tetra Tech (STU:TT6), the current PB Ratio is 4.37 as of Jul. 13, 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 (STU:TT6) Overvalued in 2026?

Based on GuruFocus' analysis, Tetra Tech stock appears to be undervalued. The current stock price of €27.16 is trading 10.2% below its estimated GF Value™ of €30.24. GuruFocus considers Tetra Tech to be Modestly Undervalued.

Key valuation signals for STU:TT6:

  • PB Ratio: 4.37 (14% below median its 10-year median of 5.10)
  • GF Value™: €30.24 vs. price of €27.16 (10.2% below fair value)
  • GF Score™: 84/100 with 1 warning sign
  • Industry Position: 228.6% above the Construction median (#1464 of 1719)

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


Tetra Tech Business Description

Other Exchanges TTEK:USA1TTEK:Italy
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.
84GF Score

Get the complete analysis for STU:TT6

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

€27.16
Price
€30.24
GF Value