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.
Deep YellowDYLLF -7.14%24 3-Year Book Growth Rate is 29.90% as of Dec. 2025. GuruFocus rates DYLLF with a GF Score™ of 24/100. Among 167 Other Energy Sources companies, Deep Yellow ranks better than 89.22% on this metric.
During the past 12 months, Deep Yellow's average Book Value per Share Growth Rate was 3.10% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 29.90% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 28.80% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 4.20% 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 Deep Yellow was 143.20% per year. The lowest was -60.30% per year. And the median was -6.80% per year.
Deep Yellow (OTCPK:DYLLF) 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.
Deep Yellow 3-Year Book Growth Rate Related Terms
DYLLF vs UEC, LEU: 3-Year Book Growth Rate Comparison
For the Uranium subindustry, Deep Yellow'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.
Deep Yellow 3-Year Book Growth Rate vs Other Energy Sources Industry
For the Other Energy Sources industry and Energy sector, Deep Yellow's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Deep Yellow'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 29.90% mean?
Deep Yellow (DYLLF) has a 3-Year Book Growth Rate of 29.90% 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 Deep Yellow and its competitors. According to the industry distribution chart, Deep Yellow ranks #18 out of 167 companies in the Other Energy Sources industry, placing it in the top 10.8%.
Is Deep Yellow's 3-Year Book Growth Rate too high?
Deep Yellow's current 3-Year Book Growth Rate is 29.90%. The Other Energy Sources industry median 3-Year Book Growth Rate is 3.90. Deep Yellow's value of 29.90% is 666.7% above this industry median. Based on the distribution chart, Deep Yellow ranks #18 out of 167 companies in the Other Energy Sources industry, which is in the top quartile — a strong position relative to peers. Overall, Deep Yellow has a GF Score™ of 24/100, reflecting its overall financial health beyond just this single metric.
How does Deep Yellow's 3-Year Book Growth Rate compare to UEC and LEU?
According to the Other Energy Sources industry distribution chart, Deep Yellow ranks #18 out of 167 companies for 3-Year Book Growth Rate. This places Deep Yellow in the top 11% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 3.90. Deep Yellow's value of 29.90% is 666.7% 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 an Other Energy Sources company?
The median 3-Year Book Growth Rate among Other Energy Sources companies is 3.90, based on 167 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. Deep Yellow's current 3-Year Book Growth Rate of 29.90% is 666.7% 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 Deep Yellow and its competitors. For the Other Energy Sources industry, the median 3-Year Book Growth Rate is 3.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Deep Yellow's current 3-Year Book Growth Rate is 29.90%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Deep Yellow stock overvalued right now?
Deep Yellow (DYLLF) has a current 3-Year Book Growth Rate of 29.90%. The current 3-Year Book Growth Rate is 29.90% and 666.7% above the Other Energy Sources industry median of 3.90. Deep Yellow's overall GF Score™ is 24/100. 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 Deep Yellow (DYLLF), the current 3-Year Book Growth Rate is 29.90% 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.
Deep Yellow Ltd is a mineral exploration company. The company explores uranium mineral properties and has pre-development activities in Namibia. The projects of the company include the Tumas Project, Nova Joint Venture, Yellow Dune Joint Venture, Omahola project, and many more.
24GF Score
Get the complete analysis for DYLLF
3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
DYLLF has been successfully added to your 
