Petra DiamondsPDLMF 43 Return-on-Tangible-Equity is -644.21% as of Dec. 2025. GuruFocus rates PDLMF with a GF Score™ of 43/100 and a GF Value™ of $0.97. The stock has 2 warning signs investors should review. Among 2,377 Metals & Mining companies, Petra Diamonds ranks worse than 92.51% on this metric.
Return-on-Tangible-Equity is calculated as Net Income divided by its average total shareholder tangible equity. Total shareholder tangible equity equals to Total Stockholders Equity minus Intangible Assets. Petra Diamonds's annualized net income for the quarter that ended in Dec. 2025 was $-306.0 Mil. Petra Diamonds's average shareholder tangible equity for the quarter that ended in Dec. 2025 was $47.5 Mil. Therefore, Petra Diamonds's annualized Return-on-Tangible-Equity for the quarter that ended in Dec. 2025 was -644.21%.
The historical rank and industry rank for Petra Diamonds's Return-on-Tangible-Equity or its related term are showing as below:
PDLMF'
s Return-on-Tangible-Equity Range Over the Past 10 Years
Min: -215.49 Med: -27.55 Max: 77.16
Current: -215.49
During the past 13 years, Petra Diamonds's highest Return-on-Tangible-Equity was 77.16%. The lowest was -215.49%. And the median was -27.55%.
PDLMF's Return-on-Tangible-Equity is ranked worse than 92.51% of 2377
companies
in the Metals & Mining industry
Industry Median: -16.19
vs PDLMF: -215.49
Petra Diamonds (OTCPK:PDLMF) Return-on-Tangible-Equity Explanation
Return-on-Tangible-Equity measures the rate of return on the ownership interest (shareholder's tangible equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' tangible equity (shareholders equity minus intangibles). Return-on-Tangible-Equity shows how well a company uses investment funds to generate earnings growth. Return-on-Tangible-Equitys between 15% and 20% are considered desirable.
Be Aware
Net Income is used.
Because a company can increase its Return-on-Tangible-Equity by having more financial leverage, it is important to watch the leverage ratio when investing in high Return-on-Tangible-Equity companies. Like Return-on-Tangible-Asset, Return-on-Tangible-Equity is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.
Asset light businesses require very few assets to generate very high earnings. Their Return-on-Tangible-Equitys can be extremely high.
Petra Diamonds Return-on-Tangible-Equity Related Terms
Petra Diamonds Return-on-Tangible-Equity Historical Data
* Premium members only.
The historical data trend for Petra Diamonds's Return-on-Tangible-Equity 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.
For the Other Precious Metals & Mining subindustry, Petra Diamonds's Return-on-Tangible-Equity, along with its competitors' market caps and Return-on-Tangible-Equity 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.
Petra Diamonds Return-on-Tangible-Equity vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Petra Diamonds's Return-on-Tangible-Equity distribution charts can be found below:
* The bar in red indicates where Petra Diamonds's Return-on-Tangible-Equity 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.
In the calculation of annual Return-on-Tangible-Equity, the net income of the last fiscal year and the average total shareholder tangible equity over the fiscal year are used. In calculating the quarterly data,
the net income data used here is two times the semi-annual (Dec. 2025) net income data.
Return-on-Tangible-Equity is displayed in the 10-year financial page.
What does a Return-on-Tangible-Equity of -644.21% mean?
Petra Diamonds (PDLMF) has a Return-on-Tangible-Equity of -644.21% as of Dec. 2025. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on Petra Diamonds and its competitors. According to the industry distribution chart, Petra Diamonds ranks #2199 out of 2377 companies in the Metals & Mining industry, placing it in the top 92.5%.
Is Petra Diamonds' Return-on-Tangible-Equity too high?
Petra Diamonds' current Return-on-Tangible-Equity is -644.21%. Based on the distribution chart, Petra Diamonds ranks #2199 out of 2377 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Petra Diamonds has a GF Score™ of 43/100, reflecting its overall financial health beyond just this single metric.
How does Petra Diamonds' Return-on-Tangible-Equity compare to HL?
According to the Metals & Mining industry distribution chart, Petra Diamonds ranks #2199 out of 2377 companies for Return-on-Tangible-Equity. This places Petra Diamonds in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Return-on-Tangible-Equity for a Metals & Mining company?
A good Return-on-Tangible-Equity depends on the Metals & Mining industry context. However, Return-on-Tangible-Equity 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 Return-on-Tangible-Equity mean?
A high Return-on-Tangible-Equity can signal that a stock is expensive relative to its fundamentals. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on Petra Diamonds and its competitors. Petra Diamonds's current Return-on-Tangible-Equity is -644.21%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Petra Diamonds stock overvalued right now?
Petra Diamonds (PDLMF) has a current Return-on-Tangible-Equity of -644.21%. The stock's GF Value™ is $0.97, compared to a current price of $0.27 — trading 72.3% below its estimated fair value. The current Return-on-Tangible-Equity is -644.21%. Petra Diamonds' overall GF Score™ is 43/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Return-on-Tangible-Equity calculated?
Return-on-Tangible-Equity is calculated from a company's financial statements. For Petra Diamonds (PDLMF), the current Return-on-Tangible-Equity is -644.21% 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 Petra Diamonds (PDLMF) Overvalued in 2026?
Based on GuruFocus' analysis, Petra Diamonds stock appears to be undervalued.
The current stock price of $0.27 is trading 72.3% below its estimated GF Value™ of $0.97.
Key valuation signals for PDLMF:
Return-on-Tangible-Equity: -644.21%
GF Value™: $0.97 vs. price of $0.27 (72.3% below fair value)
No single metric tells the full story. See the PDLMF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Petra Diamonds Ltd is an independent diamond mining company. It focuses on the upstream segment of the diamond pipeline, which includes mining, processing, sorting, and selling rough diamonds. It operates in Southern Africa, with mines such as Cullinan and Finsch producing high-quality white and rare blue diamonds. Its operating and geographical segments are: a) Mining: The extraction and sale of rough diamonds from mining operations in South Africa and Tanzania, b) Corporate: Administrative activities in the United Kingdom, c) Beneficiation: Beneficiation activities in South Africa. The majority of revenue is generated from the sale of rough diamonds.
43GF Score
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