IOFNF (Iofina) ROE % Adjusted to Book Value: 16.18% (As of Dec. 2025)


IOFNF Iofina PLC IOFNF
71 GF Score
Price $0.70
GF Value $0.40
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Iofina ROE % Adjusted to Book Value?

Iofina IOFNF 71 ROE % Adjusted to Book Value is 16.18% as of Dec. 2025. GuruFocus rates IOFNF with a GF Score™ of 71/100 and a GF Value™ of $0.40 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Iofina's ROE % for the quarter that ended in Dec. 2025 was 20.23%. Iofina's PB Ratio for the quarter that ended in Dec. 2025 was 1.25. Iofina's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 16.18%.

Iofina ROE % Adjusted to Book Value Related Terms

Iofina ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Iofina'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.

Iofina ROE % Adjusted to Book Value Chart

Iofina Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 23.42 17.55 11.58 6.86 12.17

Iofina 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 10.15 2.30 10.77 7.46 16.18

IOFNF vs LIN, SHW, ECL: ROE % Adjusted to Book Value Comparison

For the Specialty Chemicals subindustry, Iofina'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.

Iofina ROE % Adjusted to Book Value vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Iofina's ROE % Adjusted to Book Value distribution charts can be found below:

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


IOFNF
71GF Score
Iofina PLC IOFNF
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Iofina ROE % Adjusted to Book Value Calculation

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

ROE % Adjusted to Book Value=ROE % / PB Ratio
=15.21% / 1.25
=12.17%

Iofina'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
=20.23% / 1.25
=16.18%

* 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 16.18% mean?
Iofina (IOFNF) has a ROE % Adjusted to Book Value of 16.18% 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 Iofina and its competitors.
Is Iofina's ROE % Adjusted to Book Value too high?
Iofina's current ROE % Adjusted to Book Value is 16.18%. Overall, Iofina has a GF Score™ of 71/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iofina's ROE % Adjusted to Book Value compare to LIN and SHW?
Iofina's ROE % Adjusted to Book Value of 16.18% can be compared against companies in the Chemicals 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 Chemicals company?
A good ROE % Adjusted to Book Value depends on the Chemicals 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 Iofina and its competitors. Iofina's current ROE % Adjusted to Book Value is 16.18%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iofina stock overvalued right now?
Based on GuruFocus' analysis, Iofina (IOFNF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.40, compared to a current price of $0.70 — trading 75% above its estimated fair value. The current ROE % Adjusted to Book Value is 16.18%. Iofina's overall GF Score™ is 71/100 with 5 warning signs 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 Iofina (IOFNF), the current ROE % Adjusted to Book Value is 16.18% 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 Iofina (IOFNF) Overvalued in 2026?

Based on GuruFocus' analysis, Iofina stock appears to be overvalued. The current stock price of $0.70 is trading 75% above its estimated GF Value™ of $0.40. GuruFocus considers Iofina to be Significantly Overvalued.

Key valuation signals for IOFNF:

  • ROE % Adjusted to Book Value: 16.18%
  • GF Value™: $0.40 vs. price of $0.70 (75% above fair value)
  • GF Score™: 71/100 with 5 warning signs

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

Iofina Business Description

Other Exchanges IOF:UKIF7:Germany
Address 48 Chancery Lane, London, GBR, WC2A 1JF
Iofina PLC is a holding company engaged in the exploration and isolation of iodine and the production of specialty chemicals. The company's operating segment includes Halogen Derivatives & Iodine and Hemp seeds. Its geographical segments include the United States of America and the United Kingdom and it derives a majority of its revenue from the North America.
71GF 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.

$0.70
Price
$0.40
GF Value