COPR (Idaho Copper) ROC (Joel Greenblatt) %: 0.00% (As of Apr. 2026)


COPR Idaho Copper Corp COPR
30 GF Score
Price $4.10
! 3 Warning Signs
View Full Analysis

What is Idaho Copper ROC (Joel Greenblatt) %?

Idaho Copper COPR +2.24% 30 ROC (Joel Greenblatt) % is 0.00% as of Apr. 2026. GuruFocus rates COPR with a GF Score™ of 30/100. The stock has 3 warning signs investors should review. Among 2,495 Metals & Mining companies, Idaho Copper ranks worse than 99.48% on this metric.

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits). He defines ROC (Joel Greenblatt) % as EBIT divided by the total of Property, Plant and Equipment and net working capital. Idaho Copper's annualized ROC (Joel Greenblatt) % for the quarter that ended in Apr. 2026 was 0.00%.

The historical rank and industry rank for Idaho Copper's ROC (Joel Greenblatt) % or its related term are showing as below:

COPR' s ROC (Joel Greenblatt) % Range Over the Past 10 Years
Min: -67357.14   Med: -23.57   Max: -3.52
Current: -61818.18

During the past 13 years, Idaho Copper's highest ROC (Joel Greenblatt) % was -3.52%. The lowest was -67357.14%. And the median was -23.57%.

COPR's ROC (Joel Greenblatt) % is ranked worse than
99.48% of 2495 companies
in the Metals & Mining industry
Industry Median: -22.69 vs COPR: -61818.18

Idaho Copper's 5-Year average Growth Rate of ROC (Joel Greenblatt) % was 0.00% per year.


Idaho Copper  (AMEX:COPR) ROC (Joel Greenblatt) % Explanation

The way Joel Greenblatt defines Return on Capital is a more accurate measure of how efficiently the company generates returns onthe capital actually invested in the business. EBIT is used instead of net income because the tax and interest payment may be affected by factors other than the core business operation. Intangible assets are not included in the calculation because they don't need to be replaced.

Joel Greenblatt uses his definition of Return on Capital and Earnings Yield (Joel Greenblatt) % to rank companies.


Idaho Copper ROC (Joel Greenblatt) % Related Terms


Idaho Copper ROC (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for Idaho Copper's ROC (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.

Idaho Copper ROC (Joel Greenblatt) % Chart

Idaho Copper Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Jan23 Jan24 Jan25 Jan26
ROC (Joel Greenblatt) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 -67,357.14 -37,485.71

Idaho Copper Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
ROC (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 -40,945.45 -70,100.00 0.00 0.00 0.00

COPR vs NAMM, PZG, THMG: ROC (Joel Greenblatt) % Comparison

For the Copper subindustry, Idaho Copper's ROC (Joel Greenblatt) %, along with its competitors' market caps and ROC (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.


Idaho Copper ROC (Joel Greenblatt) % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Idaho Copper's ROC (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where Idaho Copper's ROC (Joel Greenblatt) % falls into.


COPR
30GF Score
Idaho Copper Corp COPR
ROC (Joel Greenblatt) % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Idaho Copper ROC (Joel Greenblatt) % Calculation

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits) . He defines Return on Capital as follows:

ROC (Joel Greenblatt) %=EBIT/Average of (Net fixed Assets + Net Working Capital)

EBIT stands for Earnings Before Interest and Taxes.

Fixed Assets are also known as non-current assets. They include the Property, Plant and Equipment that the firm needs in its operation.

GuruFocus calculates net working capital as: (Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Deferred Revenue + Other Current Liabilities). We're trying to account for OPERATING assets and liabilities (part of daily business) when calculating working capital. Cash and marketable securities are considered NON-OPERATING assets and are not included in calculation. We will also back out all interest bearing debt, short term debt and the portion of long term debt that is due in the current period from the current liabilities. This debt will be considered when computing cost of capital and it would be inappropriate to count it twice.

Working Capital(Q: Jan. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(0 + 0 + 0.033) - (2.347 + 0 + 1.791)
=-4.105

Working Capital(Q: Apr. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(0 + 0 + 0.207) - (2.635 + 0 + 1.54)
=-3.968

When net working capital is negative, 0 is used.

So ROC (Joel Greenblatt) % of Idaho Copper for the quarter that ended in Apr. 2026 can be restated as:

ROC (Joel Greenblatt) %(Q: Apr. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Jan. 2026  Q: Apr. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=-5.36/( ( (0 + max(-4.105, 0)) + (0 + max(-3.968, 0)) )/ 1 )
=-5.36/( ( 0 + 0 )/ 1 )
=-5.36/0
= %

Note: The EBIT data used here is four times the quarterly (Apr. 2026) EBIT data.

* 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.

What does a ROC (Joel Greenblatt) % of 0.00% mean?
Idaho Copper (COPR) has a ROC (Joel Greenblatt) % of 0.00% as of Apr. 2026. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Idaho Copper and its competitors. According to the industry distribution chart, Idaho Copper ranks #2482 out of 2495 companies in the Metals & Mining industry, placing it in the top 99.5%.
Is Idaho Copper's ROC (Joel Greenblatt) % too high?
Idaho Copper's current ROC (Joel Greenblatt) % is 0.00%. Based on the distribution chart, Idaho Copper ranks #2482 out of 2495 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Idaho Copper has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Idaho Copper's ROC (Joel Greenblatt) % compare to NAMM and PZG?
According to the Metals & Mining industry distribution chart, Idaho Copper ranks #2482 out of 2495 companies for ROC (Joel Greenblatt) %. This places Idaho Copper 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 ROC (Joel Greenblatt) % for a Metals & Mining company?
A good ROC (Joel Greenblatt) % depends on the Metals & Mining industry context. However, ROC (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 ROC (Joel Greenblatt) % mean?
A high ROC (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Idaho Copper and its competitors. Idaho Copper's current ROC (Joel Greenblatt) % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Idaho Copper stock overvalued right now?
Idaho Copper (COPR) has a current ROC (Joel Greenblatt) % of 0.00%. The current ROC (Joel Greenblatt) % is 0.00%. Idaho Copper's overall GF Score™ is 30/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC (Joel Greenblatt) % calculated?
ROC (Joel Greenblatt) % is calculated from a company's financial statements. For Idaho Copper (COPR), the current ROC (Joel Greenblatt) % is 0.00% 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.

Idaho Copper Business Description

Address 800 W. Main Street, Suite 1460, Boise, ID, USA, 83702
Idaho Copper Corp is a USA-based company focused on exploring and developing its copper-molybdenum-silver deposit in Idaho, known as the CuMo project. The CuMo project currently consists of several federal unpatented lode mining claims and various patented mining claims. The unpatented lode mining claims and patented claims are situated in an unorganized mining district, in Boise County, Idaho, spanning Sections in Township 7N and 8N, Range 5E and 6E, Boise Meridian.
30GF Score

Get the complete analysis for COPR

ROC (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$4.10
Price