Vulcan Energy Resources (ASX:VUL) ROC %: -27.48% (As of Dec. 2025)


ASX:VUL Vulcan Energy Resources Ltd ASX:VUL
57 GF Score
Price A$2.99
GF Value A$3.48
Valuation Modestly Undervalued
! 2 Warning Signs
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What is Vulcan Energy Resources ROC %?

Vulcan Energy Resources ASX:VUL -4.17% 57 ROC % is -27.48% as of Dec. 2025. GuruFocus rates ASX:VUL with a GF Score™ of 57/100 and a GF Value™ of A$3.48 (Modestly Undervalued). The stock has 2 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Vulcan Energy Resources's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was -27.48%.

As of today (2026-06-26), Vulcan Energy Resources's WACC % is 15.37%. Vulcan Energy Resources's ROC % is -27.24% (calculated using TTM income statement data). Vulcan Energy Resources earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Vulcan Energy Resources  (ASX:VUL) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Vulcan Energy Resources's WACC % is 15.37%. Vulcan Energy Resources's ROC % is -27.24% (calculated using TTM income statement data). Vulcan Energy Resources earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Vulcan Energy Resources ROC % Related Terms


Vulcan Energy Resources ROC % Historical Data

* Premium members only.

The historical data trend for Vulcan Energy Resources's ROC % 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.

Vulcan Energy Resources ROC % Chart

Vulcan Energy Resources Annual Data
Trend Jun19 Jun20 Jun21 Jun22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial -123.36 0.00 -205.85 -24.37 -26.50

Vulcan Energy Resources Semi-Annual Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROC % 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 -29.38 -26.07 -22.43 -27.76 -27.48
ASX:VUL
57GF Score
Vulcan Energy Resources Ltd ASX:VUL
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Vulcan Energy Resources ROC % Calculation

Vulcan Energy Resources's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-161.511 * ( 1 - 0% )/( (455.974 + 762.765)/ 2 )
=-161.511/609.3695
=-26.50 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=629.993 - 30.442 - ( 160.469 - max(0, 37.818 - 181.395+160.469))
=455.974

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1686.536 - 84.372 - ( 912.585 - max(0, 92.434 - 931.833+912.585))
=762.765

Vulcan Energy Resources's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Jun. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=-182.242 * ( 1 - 0% )/( (563.815 + 762.765)/ 2 )
=-182.242/663.29
=-27.48 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1686.536 - 84.372 - ( 912.585 - max(0, 92.434 - 931.833+912.585))
=762.765

Note: The Operating Income data used here is two times the semi-annual (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of -27.48% mean?
Vulcan Energy Resources (ASX:VUL) has a ROC % of -27.48% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Vulcan Energy Resources and its competitors.
Is Vulcan Energy Resources' ROC % too high?
Vulcan Energy Resources' current ROC % is -27.48%. Overall, Vulcan Energy Resources has a GF Score™ of 57/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Vulcan Energy Resources' ROC % compare to competitors?
Vulcan Energy Resources' ROC % of -27.48% 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 ROC % for a Metals & Mining company?
A good ROC % depends on the Metals & Mining industry context. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Vulcan Energy Resources and its competitors. Vulcan Energy Resources's current ROC % is -27.48%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Vulcan Energy Resources stock overvalued right now?
Based on GuruFocus' analysis, Vulcan Energy Resources (ASX:VUL) is currently considered Modestly Undervalued. The stock's GF Value™ is A$3.48, compared to a current price of A$2.99 — trading 14.1% below its estimated fair value. The current ROC % is -27.48%. Vulcan Energy Resources' overall GF Score™ is 57/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Vulcan Energy Resources (ASX:VUL), the current ROC % is -27.48% 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.

Is Vulcan Energy Resources (ASX:VUL) Overvalued in 2026?

Based on GuruFocus' analysis, Vulcan Energy Resources stock appears to be undervalued. The current stock price of A$2.99 is trading 14.1% below its estimated GF Value™ of A$3.48. GuruFocus considers Vulcan Energy Resources to be Modestly Undervalued.

Key valuation signals for ASX:VUL:

  • ROC %: -27.48%
  • GF Value™: A$3.48 vs. price of A$2.99 (14.1% below fair value)
  • GF Score™: 57/100 with 2 warning signs

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


Vulcan Energy Resources Business Description

Other Exchanges VULNF:USAVUL:Germany
Address 1 Spring Street, Level 11, Perth, WA, AUS, 6000
Website https://v-er.eu
Vulcan Energy Resources Ltd is engaged in geothermal energy and lithium exploration and production. The company's Lionheart Project is an integrated lithium and renewable energy project that produces battery-quality lithium from naturally heated subsurface brine in the Upper Rhine Valley, to deliver a local source of sustainable lithium for the European battery industry, with a co-product of renewable energy for local heating needs. It has developed an aluminate-based sorbent, VULSORB, to produce lithium from subsurface brine and harnesses geothermal energy from its operations in the Upper Rhine Valley. The company has three operating segments based on geographical location: Germany, which derives the maximum revenue, other European countries, and Australia.
57GF Score

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

A$2.99
Price
A$3.48
GF Value