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IofinaIOFNF 71 3-Year Book Growth Rate is 10.20% as of Dec. 2025. GuruFocus rates IOFNF with a GF Score™ of 71/100 and a GF Value™ of $0.38 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,554 Chemicals companies, Iofina ranks better than 72.59% on this metric.
During the past 12 months, Iofina's average Book Value per Share Growth Rate was 10.20% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 10.20% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 21.00% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 13.70% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Iofina was 96.40% per year. The lowest was -30.40% per year. And the median was -3.10% per year.
Iofina (OTCPK:IOFNF) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Iofina 3-Year Book Growth Rate Related Terms
IOFNF vs LIN, SHW, ECL: 3-Year Book Growth Rate Comparison
For the Specialty Chemicals subindustry, Iofina's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Iofina's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Iofina's 3-Year Book Growth Rate falls into.
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 10.20% mean?
Iofina (IOFNF) has a 3-Year Book Growth Rate of 10.20% as of Dec. 2025. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Iofina and its competitors. According to the industry distribution chart, Iofina ranks #426 out of 1554 companies in the Chemicals industry, placing it in the top 27.4%.
Is Iofina's 3-Year Book Growth Rate too high?
Iofina's current 3-Year Book Growth Rate is 10.20%. The Chemicals industry median 3-Year Book Growth Rate is 4.20. Iofina's value of 10.20% is 142.9% above this industry median. Based on the distribution chart, Iofina ranks #426 out of 1554 companies in the Chemicals industry, which is above the industry midpoint. 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 3-Year Book Growth Rate compare to LIN and SHW?
According to the Chemicals industry distribution chart, Iofina ranks #426 out of 1554 companies for 3-Year Book Growth Rate. This puts Iofina in the upper half of its industry. The industry median 3-Year Book Growth Rate is 4.20. Iofina's value of 10.20% is 142.9% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for a Chemicals company?
The median 3-Year Book Growth Rate among Chemicals companies is 4.20, based on 1,554 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Iofina's current 3-Year Book Growth Rate of 10.20% is 142.9% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Iofina and its competitors. For the Chemicals industry, the median 3-Year Book Growth Rate is 4.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Iofina's current 3-Year Book Growth Rate is 10.20%. 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 $0.38, compared to a current price of $0.75 — trading 97.4% above its estimated fair value. The current 3-Year Book Growth Rate is 10.20% and 142.9% above the Chemicals industry median of 4.20. 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 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Iofina (IOFNF), the current 3-Year Book Growth Rate is 10.20% 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 $0.75 is trading 97.4% above its estimated GF Value™ of $0.38.
GuruFocus considers Iofina to be Significantly Overvalued.
Key valuation signals for IOFNF:
3-Year Book Growth Rate: 10.20%
GF Value™: $0.38 vs. price of $0.75 (97.4% above fair value)
Industry Position: 142.9% above the Chemicals median (#426 of 1554)
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 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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