Tamar Minerals (STU:LYC) ROCE %: -13.36% (As of Dec. 2025)


What is Tamar Minerals ROCE %?

Tamar Minerals STU:LYC ROCE % is -13.36% as of Dec. 2025. The stock has 2 warning signs investors should review.

ROCE % measures how well a company generates profits from its capital. It is calculated as EBIT divided by Capital Employed, where Capital Employed is calculated as Total Assets minus Total Current Liabilities. Tamar Minerals's annualized ROCE % for the quarter that ended in Dec. 2025 was -13.36%.

Tamar Minerals  (STU:LYC) ROCE % Explanation

ROCE % can be especially useful when comparing the performance of capital-intensive companies. Unlike ROE %, which indicates the profitability of Shareholders Equity, ROCE % also considers long-term debt in Capital Employed. This can be helpful when analyzing companies with significant debt, as the result is neutralized by taking debt into consideration.

Generally speaking, a higher ROCE % indicates a stonger profitability for a company. Moreover, it is important to look at the ratio from a long term perspective. Investors tend to favor companies with stable and rising ROCE % trend over those with volatile ones.

Tamar Minerals ROCE % Related Terms

Tamar Minerals ROCE % Historical Data

* Premium members only.

The historical data trend for Tamar Minerals's ROCE % 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.

Tamar Minerals ROCE % Chart

Tamar Minerals Annual Data
Trend Dec13 Dec14 Dec15 Dec16 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24
ROCE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.25 -9.47 -12.17 -7.31 -7.00

Tamar Minerals Semi-Annual Data
Jun14 Dec14 Jun15 Dec15 Jun16 Dec16 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Dec25
ROCE % 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 -8.83 -0.10 -13.86 -2.64 -13.36

Tamar Minerals ROCE % Calculation

Tamar Minerals's annualized ROCE % for the fiscal year that ended in Jun. 2024 is calculated as:

ROCE %=EBIT/( (Capital Employed+Capital Employed)/ count )
(A: Jun. 2024 )  (A: Jun. 2023 )(A: Jun. 2024 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(A: Jun. 2024 )  (A: Jun. 2023 )(A: Jun. 2024 )
=-0.267/( ( (4.31 - 0.434) + (4.277 - 0.526) )/ 2 )
=-0.267/( (3.876+3.751)/ 2 )
=-0.267/3.8135
=-7.00 %

Tamar Minerals's ROCE % of for the quarter that ended in Dec. 2025 is calculated as:

ROCE %=EBIT (1)/( (Capital Employed+Capital Employed)/ count )
(Q: Dec. 2025 )  (Q: Dec. 2024 )(Q: Dec. 2025 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(Q: Dec. 2025 )  (Q: Dec. 2024 )(Q: Dec. 2025 )
=-0.478/( ( (4.333 - 0.495) + (3.761 - 0.444) )/ 2 )
=-0.478/( ( 3.838 + 3.317 )/ 2 )
=-0.478/3.5775
=-13.36 %

(1) Note: The EBIT data used here is two times the semi-annual (Dec. 2025) EBIT data.

* 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 ROCE % →
What does a ROCE % of -13.36% mean?
Tamar Minerals (STU:LYC) has a ROCE % of -13.36% as of Dec. 2025.
Is Tamar Minerals' ROCE % too high?
Tamar Minerals' current ROCE % is -13.36%.
How does Tamar Minerals' ROCE % compare to competitors?
Tamar Minerals' ROCE % of -13.36% can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROCE % for a Metals & Mining company?
A good ROCE % depends on the Metals & Mining industry context. However, ROCE % 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 ROCE % mean?
A high ROCE % can signal that a stock is expensive relative to its fundamentals. Tamar Minerals's current ROCE % is -13.36%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tamar Minerals stock overvalued right now?
Tamar Minerals (STU:LYC) has a current ROCE % of -13.36%. The current ROCE % is -13.36%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROCE % calculated?
ROCE % is calculated from a company's financial statements. For Tamar Minerals (STU:LYC), the current ROCE % is -13.36% 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.

Tamar Minerals Business Description

Other Exchanges TMR:UK
Address 167-169 Great Portland Street, Fifth Floor, London, GBR, W1W 5PF
Tamar Minerals PLC is a mineral exploration company focused on delineating critical minerals in Devon and Cornwall. It has an experienced metals exploration and technology team and has worked around the world, reinterpreting historic exploration and mining data to identify ore zones. Its project includes the Specimen Hill copper-gold project. The Company holds three assets in the UK, two of which are options on mineral leases at Devon Great Consols and Great Wheal Vor. The Company operates in the United Kingdom and Australia.