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.
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.
Tetra Tech's change in inventory for the quarter that ended in Jun. 2026 was €0 Mil. It means Tetra Tech's inventory
stayed the same
from Mar. 2026 to Jun. 2026 .
Tetra Tech's change in inventory for the fiscal year that ended in Sep. 2025 was €0 Mil. It means Tetra Tech's inventory
stayed the same
from Sep. 2024 to Sep. 2025 .
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
Tetra Tech's Days Inventory for the quarter that ended in Jun. 2026 was 0.00.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Tetra Tech's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.00.
3. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Tetra Tech's Inventory to Revenue for the quarter that ended in Jun. 2026 is calculated as
* 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 Change In Inventory Related Terms
Tetra Tech Change In Inventory Historical Data
* Premium members only.
The historical data trend for Tetra Tech's Change In Inventory 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.
Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.
Change In Inventory for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €0 Mil.
* 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 (FRA:TT6) has a Change In Inventory of €0 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Tetra Tech and its competitors.
Is Tetra Tech's Change In Inventory too high?
Tetra Tech's current Change In Inventory is €0 Mil. Overall, Tetra Tech has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's Change In Inventory compare to AGX and ACM?
Tetra Tech's Change In Inventory of €0 Mil 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 Change In Inventory for a Construction company?
A good Change In Inventory depends on the Construction industry context. However, Change In Inventory 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 Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Tetra Tech and its competitors. Tetra Tech's current Change In Inventory is €0 Mil. 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 Change In Inventory of €0 Mil. The stock's GF Value™ is €28.95, compared to a current price of €30.99 — trading 7% above its estimated fair value. The current Change In Inventory is €0 Mil. Tetra Tech's overall GF Score™ is 84/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Tetra Tech (FRA:TT6), the current Change In Inventory is €0 Mil 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 overvalued.
The current stock price of €30.99 is trading 7% above its estimated GF Value™ of €28.95.
Key valuation signals for FRA:TT6:
Change In Inventory: €0 Mil
GF Value™: €28.95 vs. price of €30.99 (7% above fair value)
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 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 FRA:TT6
Change In Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:TT6 has been successfully added to your 
