TBLLF (Tombill Mines) Earnings Yield (Joel Greenblatt) %: -21.19% (As of Apr. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

What is Tombill Mines Earnings Yield (Joel Greenblatt) %?

Tombill Mines TBLLF +22.00% Earnings Yield (Joel Greenblatt) % is -21.19% as of Apr. 2026. The stock has 3 warning signs investors should review. Among 2,661 Metals & Mining companies, Tombill Mines ranks worse than 55.02% on this metric.

Tombill Mines's Enterprise Value for the quarter that ended in Apr. 2026 was $2.84 Mil. Tombill Mines's EBIT for the trailing twelve months (TTM) ended in Apr. 2026 was $-0.39 Mil. Tombill Mines's Earnings Yield (Joel Greenblatt) for the quarter that ended in Apr. 2026 was -21.19%.

The historical rank and industry rank for Tombill Mines's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:

TBLLF' s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -8.32   Med: 0   Max: 0
Current: -8.32

TBLLF's Earnings Yield (Joel Greenblatt) % is ranked worse than
55.02% of 2661 companies
in the Metals & Mining industry
Industry Median: -6.49 vs TBLLF: -8.32

Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.

A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Tombill Mines's Forward Rate of Return (Yacktman) % for the quarter that ended in Apr. 2026 was 0.00%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.


Tombill Mines  (OTCPK:TBLLF) Earnings Yield (Joel Greenblatt) % Explanation

Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.

Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.


Be Aware

Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.

Forward Rate of Return (Yacktman) % based on Don Yacktman's definition is a better measure of the expected rate of return for a stock.


Tombill Mines Earnings Yield (Joel Greenblatt) % Related Terms


Tombill Mines Earnings Yield (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for Tombill Mines's Earnings Yield (Joel Greenblatt) % 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.

Tombill Mines Earnings Yield (Joel Greenblatt) % Chart

Tombill Mines Annual Data
Trend Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
Earnings Yield (Joel Greenblatt) %
Get a 7-Day Free Trial -58.82 -833.33 -27.78 -16.00 -10.01

Tombill Mines Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
Earnings Yield (Joel Greenblatt) % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -15.08 -9.75 -10.01 -10.08 -21.19

TBLLF vs NEM, AU: Earnings Yield (Joel Greenblatt) % Comparison

For the Gold subindustry, Tombill Mines's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.


Tombill Mines Earnings Yield (Joel Greenblatt) % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Tombill Mines's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where Tombill Mines's Earnings Yield (Joel Greenblatt) % falls into.



Tombill Mines Earnings Yield (Joel Greenblatt) % Calculation

In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.

Tombill Miness Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Oct. 2025 is calculated as

Earnings Yield (Joel Greenblatt)=EBIT/Enterprise Value
=-0.364/3.0046857
=-12.11 %

Tombill Mines's EBIT for the trailing twelve months (TTM) ended in Apr. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-0.39 Mil.


What does a Earnings Yield (Joel Greenblatt) % of -21.19% mean?
Tombill Mines (TBLLF) has a Earnings Yield (Joel Greenblatt) % of -21.19% as of Apr. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Tombill Mines and its competitors. According to the industry distribution chart, Tombill Mines ranks #1464 out of 2661 companies in the Metals & Mining industry, placing it in the top 55%.
Is Tombill Mines' Earnings Yield (Joel Greenblatt) % too high?
Tombill Mines' current Earnings Yield (Joel Greenblatt) % is -21.19%. Based on the distribution chart, Tombill Mines ranks #1464 out of 2661 companies in the Metals & Mining industry, which is below the industry midpoint.
How does Tombill Mines' Earnings Yield (Joel Greenblatt) % compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Tombill Mines ranks #1464 out of 2661 companies for Earnings Yield (Joel Greenblatt) %. This places Tombill Mines 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 Earnings Yield (Joel Greenblatt) % for a Metals & Mining company?
A good Earnings Yield (Joel Greenblatt) % depends on the Metals & Mining industry context. However, Earnings Yield (Joel Greenblatt) % 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Tombill Mines and its competitors. Tombill Mines's current Earnings Yield (Joel Greenblatt) % is -21.19%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tombill Mines stock overvalued right now?
Tombill Mines (TBLLF) has a current Earnings Yield (Joel Greenblatt) % of -21.19%. The current Earnings Yield (Joel Greenblatt) % is -21.19%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Tombill Mines (TBLLF), the current Earnings Yield (Joel Greenblatt) % is -21.19% as of Apr. 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.

Tombill Mines Business Description

Other Exchanges TBLL:Canada
Address 1 Dundas St. West, Suite 2500, Toronto, ON, CAN, M5G 1Z3
Tombill Mines Ltd is a Canadian company operating in the mining industry. The company has its operations in mineral exploration and gold properties.