Middle Island ResourcesASX:MDI -7.14% PB Ratio is 0.59 as of Jun. 26, 2026, which is 34% below its 10-year median of 0.90. The stock has 2 warning signs investors should review. Among 2,358 Metals & Mining companies, Middle Island Resources ranks better than 88.89% on this metric.
The historical rank and industry rank for Middle Island Resources's PB Ratio or its related term are showing as below:
ASX:MDI'
s PB Ratio Range Over the Past 10 Years
Min: 0.16 Med: 0.9 Max: 8.11
Current: 0.59
During the past 13 years, Middle Island Resources's highest PB Ratio was 8.11. The lowest was 0.16. And the median was 0.90.
ASX:MDI's PB Ratio is ranked better than 88.89% of 2358
companies
in the Metals & Mining industry
Industry Median: 2.27
vs ASX:MDI: 0.59
During the past 12 months, Middle Island Resources's average Book Value Per Share Growth Rate was 83.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -48.00% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -31.00% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -28.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Middle Island Resources was 2.00% per year. The lowest was -48.00% per year. And the median was -32.85% per year.
Back to Basics: PB Ratio
Middle Island Resources (ASX:MDI) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
* 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.
For the Gold subindustry, Middle Island Resources'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.
Middle Island Resources PB Ratio vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Middle Island Resources's PB Ratio distribution charts can be found below:
* The bar in red indicates where Middle Island Resources's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Middle Island Resources (ASX:MDI) has a PB Ratio of 0.59 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Middle Island Resources and its competitors. This is 34% below median its historical median of 0.90. Over the past decade, Middle Island Resources' PB Ratio has ranged from 0.16 to 8.11. According to the industry distribution chart, Middle Island Resources ranks #262 out of 2358 companies in the Metals & Mining industry, placing it in the top 11.1%.
Is Middle Island Resources' PB Ratio too high?
Middle Island Resources' current PB Ratio of 0.59 is 34% below median its 10-year median of 0.90. Over the past 10 years, this metric has ranged from a low of 0.16 to a high of 8.11. The Metals & Mining industry median PB Ratio is 2.27. Middle Island Resources' value of 0.59 is 74% below this industry median. Based on the distribution chart, Middle Island Resources ranks #262 out of 2358 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers.
How does Middle Island Resources' PB Ratio compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Middle Island Resources ranks #262 out of 2358 companies for PB Ratio. This places Middle Island Resources in the top 11% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.27. Middle Island Resources' value of 0.59 is 74% below this benchmark. Historically, Middle Island Resources' own PB Ratio has ranged from 0.16 to 8.11 over the past decade. While the company's 10-year median is 0.90 vs. the industry median of 2.27, Middle Island Resources has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Metals & Mining company?
The median PB Ratio among Metals & Mining companies is 2.27, based on 2,358 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Middle Island Resources's current PB Ratio of 0.59 is 74% below 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Middle Island Resources and its competitors. For the Metals & Mining industry, the median PB Ratio is 2.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Middle Island Resources's current PB Ratio is 0.59, which is 34% below median its own 10-year median of 0.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Middle Island Resources stock overvalued right now?
Middle Island Resources (ASX:MDI) has a current PB Ratio of 0.59. The current PB Ratio is 0.59, which is 34% below median its 10-year median of 0.90 and 74% below the Metals & Mining industry median of 2.27. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Middle Island Resources (ASX:MDI), the current PB Ratio is 0.59 as of Jun. 26, 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.
Middle Island Resources Ltd operates as a gold exploration and development company in Australia. It holds an interest in the Barkly Copper-Gold Project, and focuses on other projects in Queensland. The Group has one operating segment being identification, acquisition and exploration of mineral assets.
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