RTNB (root9B Holdings) E10: $-5.28 (As of Mar. 2017)


What is root9B Holdings E10?

root9B Holdings RTNB E10 is $-5.28 as of Mar. 2017.

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.

root9B Holdings's adjusted earnings per share data for the three months ended in Mar. 2017 was $-0.740. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $-5.28 for the trailing ten years ended in Mar. 2017.

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 (2026-06-27), root9B Holdings's current stock price is $0.0001. root9B Holdings's E10 for the quarter that ended in Mar. 2017 was $-5.28. root9B Holdings's Shiller PE Ratio of today is .


root9B Holdings  (OTCPK:RTNB) 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.


root9B Holdings E10 Related Terms


root9B Holdings E10 Historical Data

* Premium members only.

The historical data trend for root9B Holdings'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.

root9B Holdings E10 Chart

root9B Holdings Annual Data
Trend Dec07 Dec08 Dec09 Dec10 Dec11 Dec12 Dec13 Dec14 Dec15 Dec16
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -4.18 -4.45 -5.15

root9B Holdings Quarterly Data
Jun12 Sep12 Dec12 Mar13 Jun13 Sep13 Dec13 Mar14 Jun14 Sep14 Dec14 Mar15 Jun15 Sep15 Dec15 Mar16 Jun16 Sep16 Dec16 Mar17
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 -4.54 -4.70 -4.82 -5.15 -5.28

RTNB vs SYSX: E10 Comparison

For the Information Technology Services subindustry, root9B Holdings'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.


root9B Holdings Shiller PE Ratio vs Software Industry

For the Software industry and Technology sector, root9B Holdings's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where root9B Holdings's Shiller PE Ratio falls into.



root9B Holdings 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, root9B Holdings's adjusted earnings per share data for the three months ended in Mar. 2017 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2017 (Change)*Current CPI (Mar. 2017)
=-0.74/243.8010*243.8010
=-0.740

Current CPI (Mar. 2017) = 243.8010.

root9B Holdings Quarterly Data

per share eps CPI Adj_EPS
200706 -0.150 208.352 -0.176
200709 0.025 208.490 0.029
200712 0.103 210.036 0.120
200803 -0.300 213.528 -0.343
200806 -0.011 218.815 -0.012
200809 0.000 218.783 0.000
200812 -3.150 210.228 -3.653
200903 0.000 212.709 0.000
200906 0.150 215.693 0.170
200909 0.300 215.969 0.339
200912 0.150 215.949 0.169
201003 0.000 217.631 0.000
201006 -0.750 217.965 -0.839
201009 0.150 218.439 0.167
201012 0.150 219.179 0.167
201103 -3.750 223.467 -4.091
201106 -1.200 225.722 -1.296
201109 -0.900 226.889 -0.967
201112 2.100 225.672 2.269
201203 -3.750 229.392 -3.986
201206 0.450 229.478 0.478
201209 -0.450 231.407 -0.474
201212 -9.750 229.601 -10.353
201303 -0.300 232.773 -0.314
201306 -0.150 233.504 -0.157
201309 -1.050 234.149 -1.093
201312 -3.450 233.049 -3.609
201403 -1.200 236.293 -1.238
201406 -1.650 238.343 -1.688
201409 -6.150 238.031 -6.299
201412 -3.750 234.812 -3.894
201503 0.059 236.119 0.061
201506 -0.300 238.638 -0.306
201509 -0.825 237.945 -0.845
201512 -0.810 236.525 -0.835
201603 -0.620 238.132 -0.635
201606 -0.900 241.018 -0.910
201609 -0.900 241.428 -0.909
201612 -3.120 241.432 -3.151
201703 -0.740 243.801 -0.740

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 $-5.28 mean?
root9B Holdings (RTNB) has a E10 of $-5.28 as of Mar. 2017. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on root9B Holdings and its competitors.
Is root9B Holdings' E10 too high?
root9B Holdings' current E10 is $-5.28.
How does root9B Holdings' E10 compare to SYSX?
root9B Holdings' E10 of $-5.28 can be compared against companies in the Software 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 Software company?
A good E10 depends on the Software 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 root9B Holdings and its competitors. root9B Holdings's current E10 is $-5.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is root9B Holdings stock overvalued right now?
root9B Holdings (RTNB) has a current E10 of $-5.28. The current E10 is $-5.28. 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 root9B Holdings (RTNB), the current E10 is $-5.28 as of Mar. 2017. 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.

root9B Holdings Business Description

Address 206 East Virginia Avenue, Phoenix, AZ, USA, 85004
root9B Holdings Inc is a provider of cybersecurity and business advisory services in regulatory risk mitigation. It designs and provides cybersecurity operations and solutions, risk mitigation services, compilation with complex regulations, and leverageable and integrated technology. The company provides its services through Cyber Solutions and Business Advisory Solutions segments. Cyber Solutions segment provides cyber operations assessments, analysis, and testing, to cyber training, forensics, exploitation, and strategic defense planning. It earns all its revenue from both of its segments.