IONR (Ioneer) ROE % Adjusted to Book Value: -2.55% (As of Dec. 2025)


IONR Ioneer Ltd IONR
37 GF Score
Price $4.17
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What is Ioneer ROE % Adjusted to Book Value?

Ioneer IONR +2.71% 37 ROE % Adjusted to Book Value is -2.55% as of Dec. 2025. GuruFocus rates IONR with a GF Score™ of 37/100. The stock has 1 warning sign investors should review.

Ioneer's ROE % for the quarter that ended in Dec. 2025 was -3.54%. Ioneer's PB Ratio for the quarter that ended in Dec. 2025 was 1.39. Ioneer's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -2.55%.

Ioneer ROE % Adjusted to Book Value Related Terms

Ioneer ROE % Adjusted to Book Value Historical Data

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The historical data trend for Ioneer's ROE % Adjusted to Book Value 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.

Ioneer ROE % Adjusted to Book Value Chart

Ioneer Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 -1.08 -1.32 -3.52 -5.76

Ioneer Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value 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 -2.58 -4.58 -3.98 -5.85 -2.55

Ioneer ROE % Adjusted to Book Value Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Ioneer's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.

Ioneer ROE % Adjusted to Book Value vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Ioneer's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Ioneer's ROE % Adjusted to Book Value falls into.


IONR
37GF Score
Ioneer Ltd IONR
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Ioneer ROE % Adjusted to Book Value Calculation

Ioneer's ROE % Adjusted to Book Value for the fiscal year that ended in Jun. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-4.26% / 0.74
=-5.76%

Ioneer's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-3.54% / 1.39
=-2.55%

* 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.

What does a ROE % Adjusted to Book Value of -2.55% mean?
Ioneer (IONR) has a ROE % Adjusted to Book Value of -2.55% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Ioneer and its competitors.
Is Ioneer's ROE % Adjusted to Book Value too high?
Ioneer's current ROE % Adjusted to Book Value is -2.55%. Overall, Ioneer has a GF Score™ of 37/100, reflecting its overall financial health beyond just this single metric.
How does Ioneer's ROE % Adjusted to Book Value compare to competitors?
Ioneer's ROE % Adjusted to Book Value of -2.55% 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 ROE % Adjusted to Book Value for a Metals & Mining company?
A good ROE % Adjusted to Book Value depends on the Metals & Mining industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Ioneer and its competitors. Ioneer's current ROE % Adjusted to Book Value is -2.55%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ioneer stock overvalued right now?
Ioneer (IONR) has a current ROE % Adjusted to Book Value of -2.55%. The current ROE % Adjusted to Book Value is -2.55%. Ioneer's overall GF Score™ is 37/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Ioneer (IONR), the current ROE % Adjusted to Book Value is -2.55% 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.

Ioneer Business Description

Address 213 Miller Street, Level 16, Suite 16.01, North Sydney, Sydney, NSW, AUS, 2060
Ioneer Ltd is a mineral exploration and development company. The company's focus is on the Rhyolite Ridge Lithium-Boron Project located in Nevada, USA. Geographically, the group has a business presence in Australia and North America. The company's focus is to develop a U.S.-based source of lithium and boron.
37GF Score

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

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