Amerigo Resources (STU:RE8) E10: €0.07 (As of Mar. 2026)


STU:RE8 Amerigo Resources Ltd STU:RE8
72 GF Score
Price €3.73
GF Value €1.33
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Amerigo Resources E10?

Amerigo Resources STU:RE8 +0.81% 72 E10 is €0.07 as of Mar. 2026. GuruFocus rates STU:RE8 with a GF Score™ of 72/100 and a GF Value™ of €1.33 (Significantly Overvalued). The stock has 3 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Amerigo Resources's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.078. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €0.07 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Amerigo Resources's average E10 Growth Rate was 120.00% per year. During the past 3 years, the average E10 Growth Rate was 65.10% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Amerigo Resources was 65.10% per year. The lowest was -23.10% per year. And the median was 18.50% per year.

As of today (2026-06-28), Amerigo Resources's current stock price is €3.73. Amerigo Resources's E10 for the quarter that ended in Mar. 2026 was €0.07. Amerigo Resources's Shiller PE Ratio of today is 53.29.

During the past 13 years, the highest Shiller PE Ratio of Amerigo Resources was 192.00. The lowest was 7.25. And the median was 62.00.


Amerigo Resources  (STU:RE8) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Amerigo Resources's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=3.73/0.07
=53.29

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Amerigo Resources was 192.00. The lowest was 7.25. And the median was 62.00.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Amerigo Resources E10 Related Terms


Amerigo Resources E10 Historical Data

* Premium members only.

The historical data trend for Amerigo Resources's E10 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.

Amerigo Resources E10 Chart

Amerigo Resources Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.01 0.01 0.01 0.03 0.05

Amerigo Resources Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 0.03 0.04 0.04 0.05 0.07

STU:RE8 vs SCCO, FCX: E10 Comparison

For the Copper subindustry, Amerigo Resources's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Amerigo Resources Shiller PE Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Amerigo Resources's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Amerigo Resources's Shiller PE Ratio falls into.


STU:RE8
72GF Score
Amerigo Resources Ltd STU:RE8
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Amerigo Resources E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Amerigo Resources's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.078/132.2623*132.2623
=0.078

Current CPI (Mar. 2026) = 132.2623.

Amerigo Resources Quarterly Data

per share eps CPI Adj_EPS
201606 -0.018 102.002 -0.023
201609 -0.009 101.765 -0.012
201612 0.019 101.449 0.025
201703 -0.009 102.634 -0.012
201706 -0.009 103.029 -0.012
201709 0.034 103.345 0.044
201712 0.008 103.345 0.010
201803 0.008 105.004 0.010
201806 0.017 105.557 0.021
201809 0.009 105.636 0.011
201812 0.026 105.399 0.033
201903 -0.009 106.979 -0.011
201906 -0.035 107.690 -0.043
201909 -0.009 107.611 -0.011
201912 0.009 107.769 0.011
202003 -0.018 107.927 -0.022
202006 -0.018 108.401 -0.022
202009 0.025 108.164 0.031
202012 0.033 108.559 0.040
202103 0.050 110.298 0.060
202106 0.050 111.720 0.059
202109 0.043 112.905 0.050
202112 0.044 113.774 0.051
202203 0.082 117.646 0.092
202206 -0.028 120.806 -0.031
202209 -0.030 120.648 -0.033
202212 -0.009 120.964 -0.010
202303 0.047 122.702 0.051
202306 -0.018 124.203 -0.019
202309 -0.037 125.230 -0.039
202312 0.021 125.072 0.022
202403 0.028 126.258 0.029
202406 0.056 127.522 0.058
202409 0.018 127.285 0.019
202412 0.019 127.364 0.020
202503 0.018 129.181 0.018
202506 0.043 129.892 0.044
202509 0.034 130.287 0.035
202512 0.085 130.366 0.086
202603 0.078 132.262 0.078

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €0.07 mean?
Amerigo Resources (STU:RE8) has a E10 of €0.07 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Amerigo Resources and its competitors.
Is Amerigo Resources' E10 too high?
Amerigo Resources' current E10 is €0.07. Overall, Amerigo Resources has a GF Score™ of 72/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Amerigo Resources' E10 compare to SCCO and FCX?
Amerigo Resources' E10 of €0.07 can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Metals & Mining company?
A good E10 depends on the Metals & Mining industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Amerigo Resources and its competitors. Amerigo Resources's current E10 is €0.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amerigo Resources stock overvalued right now?
Based on GuruFocus' analysis, Amerigo Resources (STU:RE8) is currently considered Significantly Overvalued. The stock's GF Value™ is €1.33, compared to a current price of €3.73 — trading 180.5% above its estimated fair value. The current E10 is €0.07. Amerigo Resources' overall GF Score™ is 72/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Amerigo Resources (STU:RE8), the current E10 is €0.07 as of Mar. 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.

Is Amerigo Resources (STU:RE8) Overvalued in 2026?

Based on GuruFocus' analysis, Amerigo Resources stock appears to be overvalued. The current stock price of €3.73 is trading 180.5% above its estimated GF Value™ of €1.33. GuruFocus considers Amerigo Resources to be Significantly Overvalued.

Key valuation signals for STU:RE8:

  • E10: €0.07
  • GF Value™: €1.33 vs. price of €3.73 (180.5% above fair value)
  • GF Score™: 72/100 with 3 warning signs

No single metric tells the full story. See the STU:RE8 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Amerigo Resources Business Description

Other Exchanges ARREF:USAARG:Canada
Address 1021 West Hastings Street, 9th Floor, Vancouver, BC, CAN, V6E 0C3
Amerigo Resources Ltd is principally engaged in the production of copper and molybdenum concentrates through its operating subsidiary. The group operates in one segment, the production of copper concentrates under a tolling agreement with DET, with the production of molybdenum concentrates as a by-product. Geographically, it operates in Chile (where its copper mining assets and operations are based) and Canada.
72GF Score

Get the complete analysis for STU:RE8

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€3.73
Price
€1.33
GF Value