Tasman Resources (ASX:TAS) Days Inventory: 239.64 (As of Dec. 2025) — 60% Below Median

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.

What is Tasman Resources Days Inventory?

Tasman Resources ASX:TAS -8.11% Days Inventory is 239.64 as of Dec. 2025, which is 60% below its 10-year median of 606.65. The stock has 8 warning signs investors should review. Among 692 Metals & Mining companies, Tasman Resources ranks worse than 96.97% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Tasman Resources's Average Total Inventories for the six months ended in Dec. 2025 was A$1.86 Mil. Tasman Resources's Cost of Goods Sold for the six months ended in Dec. 2025 was A$1.42 Mil. Hence, Tasman Resources's Days Inventory for the six months ended in Dec. 2025 was 239.64.

The historical rank and industry rank for Tasman Resources's Days Inventory or its related term are showing as below:

ASX:TAS' s Days Inventory Range Over the Past 10 Years
Min: 342.68   Med: 606.65   Max: 2092.47
Current: 2092.47

During the past 13 years, Tasman Resources's highest Days Inventory was 2092.47. The lowest was 342.68. And the median was 606.65.

ASX:TAS's Days Inventory is ranked worse than
96.97% of 692 companies
in the Metals & Mining industry
Industry Median: 85.515 vs ASX:TAS: 2092.47

Tasman Resources's Days Inventory increased from Dec. 2024 (175.03) to Dec. 2025 (239.64). It might indicate that Tasman Resources's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Tasman Resources's Inventory Turnover for the six months ended in Dec. 2025 was 0.76.

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. Tasman Resources's Inventory-to-Revenue for the six months ended in Dec. 2025 was 9.88.


Tasman Resources  (ASX:TAS) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Tasman Resources's Inventory Turnover for the six months ended in Dec. 2025 is calculated as

2. 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.

Tasman Resources's Inventory to Revenue for the six months ended in Dec. 2025 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Tasman Resources Days Inventory Related Terms


Tasman Resources Days Inventory Historical Data

* Premium members only.

The historical data trend for Tasman Resources's Days 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.

Tasman Resources Days Inventory Chart

Tasman Resources Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 69.67 103.24 128.34 151.58 163.81

Tasman Resources Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Days Inventory 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 157.50 146.41 175.03 173.06 239.64

Tasman Resources Days Inventory Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Tasman Resources's Days Inventory, along with its competitors' market caps and Days Inventory 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.


Tasman Resources Days Inventory vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Tasman Resources's Days Inventory distribution charts can be found below:

* The bar in red indicates where Tasman Resources's Days Inventory falls into.



Tasman Resources Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Tasman Resources's Days Inventory for the fiscal year that ended in Jun. 2025 is calculated as

Days Inventory (A: Jun. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Jun. 2024 ) + Total Inventories (A: Jun. 2025 )) / count ) / Cost of Goods Sold (A: Jun. 2025 )*Days in Period
=( (2.132542 + 1.862049) / 2 ) / 4.450472*365
=1.9972955 / 4.450472*365
=163.81

Tasman Resources's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1.862049 + 0) / 1 ) / 1.418088*365 / 2
=1.862049 / 1.418088*365 / 2
=239.64

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 239.64 mean?
Tasman Resources (ASX:TAS) has a Days Inventory of 239.64 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tasman Resources and its competitors. This is 60% below median its historical median of 606.65. Over the past decade, Tasman Resources' Days Inventory has ranged from 342.68 to 2,092.47. According to the industry distribution chart, Tasman Resources ranks #671 out of 692 companies in the Metals & Mining industry, placing it in the top 97%.
Is Tasman Resources' Days Inventory too high?
Tasman Resources' current Days Inventory of 239.64 is 60% below median its 10-year median of 606.65. Over the past 10 years, this metric has ranged from a low of 342.68 to a high of 2,092.47. The Metals & Mining industry median Days Inventory is 85.52. Tasman Resources' value of 239.64 is 180.2% above this industry median. Based on the distribution chart, Tasman Resources ranks #671 out of 692 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers.
How does Tasman Resources' Days Inventory compare to competitors?
According to the Metals & Mining industry distribution chart, Tasman Resources ranks #671 out of 692 companies for Days Inventory. This places Tasman Resources in the lower half of its industry. The industry median Days Inventory is 85.52. Tasman Resources' value of 239.64 is 180.2% above this benchmark. Historically, Tasman Resources' own Days Inventory has ranged from 342.68 to 2,092.47 over the past decade. While the company's 10-year median is 606.65 vs. the industry median of 85.52, Tasman Resources 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 Days Inventory for a Metals & Mining company?
The median Days Inventory among Metals & Mining companies is 85.52, based on 692 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tasman Resources's current Days Inventory of 239.64 is 180.2% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tasman Resources and its competitors. For the Metals & Mining industry, the median Days Inventory is 85.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tasman Resources's current Days Inventory is 239.64, which is 60% below median its own 10-year median of 606.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tasman Resources stock overvalued right now?
Based on GuruFocus' analysis, Tasman Resources (ASX:TAS) is currently considered Significantly Overvalued. The stock's GF Value™ is A$0.01, compared to a current price of A$0.03 — trading 240% above its estimated fair value. The current Days Inventory is 239.64, which is 60% below median its 10-year median of 606.65 and 180.2% above the Metals & Mining industry median of 85.52. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Tasman Resources (ASX:TAS), the current Days Inventory is 239.64 as of Dec. 2025. 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.

Tasman Resources Business Description

Other Exchanges TASEF:USA
Address 197 St Georges Terrace, Level 15, Perth, WA, AUS, 6000
Tasman Resources Ltd is engaged in the mineral exploration and through Eden Innovations Ltd (Eden), the sale of high-performance concrete admixture, EdenCrete and retrofit dual fuel technology, OptiBlend, developed for diesel generator sets. It operates in two segments namely, Tasman Resources Ltd engaged in mineral exploration in South Australia; and Eden Innovations Ltd engaged in EdenCrete production and sales in the USA and OptiBlend sales and manufacturing in India and the USA. It derives majority of the revenue from Eden Innovations Ltd segment.