Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
TAG OilFRA:T0P Book Value per Share is €0.10 as of Mar. 2026. The stock has 1 warning sign investors should review.
TAG Oil's book value per share for the quarter that ended in Mar. 2026 was €0.10.
During the past 12 months, TAG Oil's average Book Value Per Share Growth Rate was -25.80% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 0.20% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -15.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -24.30% 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 book value growth rate using book value per share data.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of TAG Oil was 135.80% per year. The lowest was -47.00% per year. And the median was -8.10% per year.
TAG Oil's current price is €0.03. Its book value per share for the quarter that ended in Mar. 2026 was €0.10. Hence, today's PB Ratio of TAG Oil is 0.31.
During the past 13 years, the highest P/B Ratio of TAG Oil was 2.95. The lowest was 0.16. And the median was 0.62.
TAG Oil (FRA:T0P) Book Value per Share Explanation
Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.
For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.
TAG Oil Book Value per Share Related Terms
TAG Oil Book Value per Share Historical Data
* Premium members only.
The historical data trend for TAG Oil's Book Value per Share 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.
FRA:T0P vs COP, EOG, FANG: Book Value per Share Comparison
For the Oil & Gas E&P subindustry, TAG Oil's PB Ratio, along with its competitors' market caps and PB Ratio 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.
TAG Oil PB Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, TAG Oil's PB Ratio distribution charts can be found below:
* The bar in red indicates where TAG Oil's PB Ratio falls into.
* 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.
TAG Oil (FRA:T0P) has a Book Value per Share of €0.10 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on TAG Oil and its competitors.
Is TAG Oil's Book Value per Share too high?
TAG Oil's current Book Value per Share is €0.10.
How does TAG Oil's Book Value per Share compare to COP and EOG?
TAG Oil's Book Value per Share of €0.10 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Oil & Gas company?
A good Book Value per Share depends on the Oil & Gas industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on TAG Oil and its competitors. TAG Oil's current Book Value per Share is €0.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TAG Oil stock overvalued right now?
Based on GuruFocus' analysis, TAG Oil (FRA:T0P) is currently considered Significantly Undervalued. The stock's GF Value™ is €0.20, compared to a current price of €0.03 — trading 85% below its estimated fair value. The current Book Value per Share is €0.10. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For TAG Oil (FRA:T0P), the current Book Value per Share is €0.10 as of Mar. 2026. 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.
TAG Oil Ltd is focused on oil and gas exploration and development opportunities in the Middle East and North Africa. The company is developing the unconventional heavy oil Abu Roash F (ARF) formation in the Badr oil field (BED-1) and Southeast Ras Qattara (SERQ) concessions.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:T0P has been successfully added to your 
