PREKF (PrairieSky Royalty) E10: $0.54 (As of Jun. 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.

PREKF PrairieSky Royalty Ltd PREKF
90 GF Score
Price $23.58
GF Value $20.56
Valuation Modestly Overvalued
! 5 Warning Signs
View Full Analysis

What is PrairieSky Royalty E10?

PrairieSky Royalty PREKF -2.76% 90 E10 is $0.54 as of Jun. 2026. GuruFocus rates PREKF with a GF Score™ of 90/100 and a GF Value™ of $20.56 (Modestly Overvalued). The stock has 5 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.

PrairieSky Royalty's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.292. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.54 for the trailing ten years ended in Jun. 2026.

During the past 12 months, PrairieSky Royalty's average E10 Growth Rate was 16.70% 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.

As of today (2026-08-05), PrairieSky Royalty's current stock price is $23.5795. PrairieSky Royalty's E10 for the quarter that ended in Jun. 2026 was $0.54. PrairieSky Royalty's Shiller PE Ratio of today is 43.67.

During the past 13 years, the highest Shiller PE Ratio of PrairieSky Royalty was 49.35. The lowest was 33.59. And the median was 41.07.


PrairieSky Royalty  (OTCPK:PREKF) 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.

PrairieSky Royalty's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=23.5795/0.54
=43.67

* 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 PrairieSky Royalty was 49.35. The lowest was 33.59. And the median was 41.07.


Be Aware

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


PrairieSky Royalty E10 Related Terms


PrairieSky Royalty E10 Historical Data

* Premium members only.

The historical data trend for PrairieSky Royalty'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.

PrairieSky Royalty E10 Chart

PrairieSky Royalty 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 0.00 0.00 0.49 0.44 0.50

PrairieSky Royalty Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.48 0.48 0.50 0.51 0.54

PREKF vs COP, EOG, FANG: E10 Comparison

For the Oil & Gas E&P subindustry, PrairieSky Royalty'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.


PrairieSky Royalty Shiller PE Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, PrairieSky Royalty's Shiller PE Ratio distribution charts can be found below:

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


PREKF
90GF Score
PrairieSky Royalty Ltd PREKF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

PrairieSky Royalty 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, PrairieSky Royalty's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.292/133.5265*133.5265
=0.292

Current CPI (Jun. 2026) = 133.5265.

PrairieSky Royalty Quarterly Data

per share eps CPI Adj_EPS
201609 0.023 101.765 0.030
201612 0.052 101.449 0.068
201703 0.067 102.634 0.087
201706 0.128 103.029 0.166
201709 0.065 103.345 0.084
201712 0.133 103.345 0.172
201803 0.062 105.004 0.079
201806 0.084 105.557 0.106
201809 0.092 105.636 0.116
201812 0.022 105.399 0.028
201903 0.082 106.979 0.102
201906 0.143 107.690 0.177
201909 0.053 107.611 0.066
201912 0.084 107.769 0.104
202003 0.029 107.927 0.036
202006 -0.001 108.401 -0.001
202009 0.030 108.164 0.037
202012 0.047 108.559 0.058
202103 0.064 110.298 0.077
202106 0.098 111.720 0.117
202109 0.118 112.905 0.140
202112 0.148 113.774 0.174
202203 0.213 117.646 0.242
202206 0.359 120.806 0.397
202209 0.240 120.648 0.266
202212 0.206 120.964 0.227
202303 0.175 122.702 0.190
202306 0.151 124.203 0.162
202309 0.170 125.230 0.181
202312 0.209 125.072 0.223
202403 0.148 126.258 0.157
202406 0.182 127.522 0.191
202409 0.148 127.285 0.155
202412 0.175 127.364 0.183
202503 0.174 129.181 0.180
202506 0.176 129.892 0.181
202509 0.145 130.287 0.149
202512 0.138 130.366 0.141
202603 0.175 132.262 0.177
202606 0.292 133.527 0.292

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 $0.54 mean?
PrairieSky Royalty (PREKF) has a E10 of $0.54 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PrairieSky Royalty and its competitors.
Is PrairieSky Royalty's E10 too high?
PrairieSky Royalty's current E10 is $0.54. Overall, PrairieSky Royalty has a GF Score™ of 90/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does PrairieSky Royalty's E10 compare to COP and EOG?
PrairieSky Royalty's E10 of $0.54 can be compared against companies in the Oil & Gas 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 an Oil & Gas company?
A good E10 depends on the Oil & Gas 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 PrairieSky Royalty and its competitors. PrairieSky Royalty's current E10 is $0.54. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PrairieSky Royalty stock overvalued right now?
Based on GuruFocus' analysis, PrairieSky Royalty (PREKF) is currently considered Modestly Overvalued. The stock's GF Value™ is $20.56, compared to a current price of $23.58 — trading 14.7% above its estimated fair value. The current E10 is $0.54. PrairieSky Royalty's overall GF Score™ is 90/100 with 5 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 PrairieSky Royalty (PREKF), the current E10 is $0.54 as of Jun. 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 PrairieSky Royalty (PREKF) Overvalued in 2026?

Based on GuruFocus' analysis, PrairieSky Royalty stock appears to be overvalued. The current stock price of $23.58 is trading 14.7% above its estimated GF Value™ of $20.56. GuruFocus considers PrairieSky Royalty to be Modestly Overvalued.

Key valuation signals for PREKF:

  • E10: $0.54
  • GF Value™: $20.56 vs. price of $23.58 (14.7% above fair value)
  • GF Score™: 90/100 with 5 warning signs

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


PrairieSky Royalty Business Description

Industry EnergyOil & Gas
Other Exchanges 7PS:GermanyPSK:Canada
Address 350, 7th Avenue S.W, Suite 1700, Calgary, AB, CAN, T2P 3N9
PrairieSky Royalty Ltd is the owner of subsurface mineral rights on a variety of royalty properties in western Canada. The company encourages third parties to develop these properties, while also seeking additional petroleum and natural gas royalty assets. Once PrairieSky has given a third party the right to explore, develop, or produce on its properties, the company collects royalty revenue from the development of petroleum and natural gas. Property arrangements can be contracted as lease issuances, farmouts, drilling commitments, or seismic option agreements.
90GF Score

Get the complete analysis for PREKF

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

$23.58
Price
$20.56
GF Value