Gemfields (LSE:GEMA) E10: £0.00 (As of Dec. 2016)


What is Gemfields E10?

Gemfields LSE:GEMA E10 is £0.00 as of Dec. 2016. The stock has 4 warning signs investors should review.

Note: As E10 is a main component used to calculate Shiller PE Ratio. If the month end stock price for this stock is zero, result may not be accurate due to the exchange rate between different shares and the data will not be stored into our database. Selected historical data showed in the calculation sectione below is only for demostration purpose.

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.

Gemfields's adjusted earnings per share data for the fiscal year that ended in Jun. 2016 was £0.014. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is £0.00 for the trailing ten years ended in Jun. 2016.

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.

As of today (2026-06-29), Gemfields's current stock price is £ 0.00. Gemfields's E10 for the fiscal year that ended in Jun. 2016 was £0.00. Gemfields's Shiller PE Ratio of today is .


Gemfields  (LSE:GEMA) 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.


Be Aware

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


Gemfields E10 Related Terms


Gemfields E10 Historical Data

* Premium members only.

The historical data trend for Gemfields'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.

Gemfields E10 Chart

Gemfields Annual Data
Trend Jun07 Jun08 Jun09 Jun10 Jun11 Jun12 Jun13 Jun14 Jun15 Jun16
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Gemfields Semi-Annual Data
Jun07 Dec07 Jun08 Dec08 Jun09 Dec09 Jun10 Dec10 Jun11 Dec11 Jun12 Dec12 Jun13 Dec13 Jun14 Dec14 Jun15 Dec15 Jun16 Dec16
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 0.00 0.00 0.00 0.00 0.00

Gemfields E10 Competitor Comparison

For the Other Precious Metals & Mining subindustry, Gemfields'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.


Gemfields Shiller PE Ratio vs Metals & Mining Industry

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

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



Gemfields 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, Gemfields's adjusted earnings per share data for the fiscal year that ended in Jun. 2016 was:

Adj_EPS=Earnings per Share (Diluted) /CPI of Jun. 2016 (Change)*Current CPI (Jun. 2016)
=0.014/241.0180*241.0180
=0.014

Current CPI (Jun. 2016) = 241.0180.

Gemfields Annual Data

per_share_eps CPI Adj_EPS
200706 -0.035 208.352 -0.040
200806 -0.127 218.815 -0.140
200906 -0.312 215.693 -0.349
201006 0.007 217.965 0.008
201106 0.031 225.722 0.033
201206 0.231 229.478 0.243
201306 -0.032 233.504 -0.033
201406 0.012 238.343 0.012
201506 0.006 238.638 0.006
201606 0.014 241.018 0.014

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 £0.00 mean?
Gemfields (LSE:GEMA) has a E10 of £0.00 as of Dec. 2016. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Gemfields and its competitors.
Is Gemfields' E10 too high?
Gemfields' current E10 is £0.00.
How does Gemfields' E10 compare to competitors?
Gemfields' E10 of £0.00 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 Gemfields and its competitors. Gemfields's current E10 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 Gemfields stock overvalued right now?
Gemfields (LSE:GEMA) has a current E10 of £0.00. The current E10 is £0.00. 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 Gemfields (LSE:GEMA), the current E10 is £0.00 as of Dec. 2016. 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.

Gemfields Business Description

Address St Julian’s Avenue, Royal Chambers, PO Box 186, Saint Peter Port, GGY, W1S 2HR
Gemfields PLC is a supplier of colored gemstones specializing in emeralds and amethysts from Zambia and rubies from Mozambique. The company's assets include Kagem emerald mine, Montepuez ruby mine, Kariba amethyst mine, Faberge, and it also has emerald, sapphire and ruby exploration projects at Colombia, Ethiopia, Sri Lanka, and Madagascar. Its segments consist of Zambia, Mozambique, United Kingdom, Faberge, and others. The company earns the majority of the revenue from the sale of rough and cut and polished gemstones as well as wholesale and retail sales of the gemstones and jewelry in the Faberge business.