PRZFF (Boundary Gold and Copper Mining) Cyclically Adjusted PB Ratio: 0.02 (As of Jul. 30, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

PRZFF Boundary Gold and Copper Mining Ltd PRZFF
21 GF Score
Price $0.09
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What is Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio?

Boundary Gold and Copper Mining PRZFF 21 Cyclically Adjusted PB Ratio is 0.02 as of Jul. 30, 2026. GuruFocus rates PRZFF with a GF Score™ of 21/100.

As of today (2026-07-30), Boundary Gold and Copper Mining's current share price is $0.0863. Boundary Gold and Copper Mining's Cyclically Adjusted Book per Share for the quarter that ended in May. 2026 was $4.29. Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio for today is 0.02.

The historical rank and industry rank for Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio or its related term are showing as below:

PRZFF' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0   Med: 0   Max: 0.02
Current: 0.02

During the past years, Boundary Gold and Copper Mining's highest Cyclically Adjusted PB Ratio was 0.02. The lowest was 0.00. And the median was 0.00.

PRZFF's Cyclically Adjusted PB Ratio is not ranked
in the Metals & Mining industry.
Industry Median: 1.41 vs PRZFF: 0.02

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Boundary Gold and Copper Mining's adjusted book value per share data for the three months ended in May. 2026 was $-0.300. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $4.29 for the trailing ten years ended in May. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Boundary Gold and Copper Mining  (OTCPK:PRZFF) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio Related Terms


Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio 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.

Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio Chart

Boundary Gold and Copper Mining Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.02 0.05 0.03 0.02 0.02

Boundary Gold and Copper Mining Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
Cyclically Adjusted PB Ratio 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 0.02 0.02 0.02 0.02 0.02

Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio falls into.


PRZFF
21GF Score
Boundary Gold and Copper Mining Ltd PRZFF
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Boundary Gold and Copper Mining Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=0.0863/4.29
=0.02

* 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.

Boundary Gold and Copper Mining's Cyclically Adjusted Book per Share for the quarter that ended in May. 2026 is calculated as:

For example, Boundary Gold and Copper Mining's adjusted Book Value per Share data for the three months ended in May. 2026 was:

Adj_Book=Book Value per Share/CPI of May. 2026 (Change)*Current CPI (May. 2026)
=-0.3/134.0005*134.0005
=-0.300

Current CPI (May. 2026) = 134.0005.

Boundary Gold and Copper Mining Quarterly Data

Book Value per Share CPI Adj_Book
201608 -5.103 101.686 -6.725
201611 -1.632 101.607 -2.152
201702 -1.070 102.476 -1.399
201705 23.576 103.108 30.640
201708 21.345 103.108 27.740
201711 20.080 103.740 25.937
201802 20.724 104.688 26.527
201805 19.692 105.399 25.036
201808 12.401 106.031 15.672
201811 11.828 105.478 15.026
201902 11.323 106.268 14.278
201905 9.465 107.927 11.752
201908 1.484 108.085 1.840
201911 1.296 107.769 1.611
202002 1.210 108.559 1.494
202005 0.912 107.532 1.136
202008 0.880 108.243 1.089
202011 0.867 108.796 1.068
202102 1.466 109.745 1.790
202105 0.737 111.404 0.886
202108 0.349 112.668 0.415
202111 0.127 113.932 0.149
202202 0.120 115.986 0.139
202205 0.049 120.016 0.055
202208 0.006 120.569 0.007
202211 0.004 121.675 0.004
202302 -0.045 122.070 -0.049
202305 -0.074 124.045 -0.080
202308 -0.112 125.389 -0.120
202311 -0.136 125.468 -0.145
202402 -0.159 125.468 -0.170
202405 -0.176 127.601 -0.185
202408 -0.193 127.838 -0.202
202411 -0.201 127.838 -0.211
202502 -0.209 128.786 -0.217
202505 -0.228 129.813 -0.235
202508 -0.252 130.208 -0.259
202511 -0.260 130.682 -0.267
202602 -0.289 131.077 -0.295
202605 -0.300 134.001 -0.300

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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.

What does a Cyclically Adjusted PB Ratio of 0.02 mean?
Boundary Gold and Copper Mining (PRZFF) has a Cyclically Adjusted PB Ratio of 0.02 as of Jul. 30, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Boundary Gold and Copper Mining and its competitors.
Is Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio too high?
Boundary Gold and Copper Mining's current Cyclically Adjusted PB Ratio is 0.02. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.41. Boundary Gold and Copper Mining's value of 0.02 is 98.6% below this industry median. Overall, Boundary Gold and Copper Mining has a GF Score™ of 21/100, reflecting its overall financial health beyond just this single metric.
How does Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio compare to competitors?
Boundary Gold and Copper Mining's Cyclically Adjusted PB Ratio of 0.02 can be compared against companies in the Metals & Mining industry. The industry median Cyclically Adjusted PB Ratio is 1.41. Boundary Gold and Copper Mining's value of 0.02 is 98.6% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Metals & Mining company?
The median Cyclically Adjusted PB Ratio among Metals & Mining companies is 1.41, based on 1,537 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Boundary Gold and Copper Mining's current Cyclically Adjusted PB Ratio of 0.02 is 98.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Boundary Gold and Copper Mining and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Boundary Gold and Copper Mining's current Cyclically Adjusted PB Ratio is 0.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Boundary Gold and Copper Mining stock overvalued right now?
Boundary Gold and Copper Mining (PRZFF) has a current Cyclically Adjusted PB Ratio of 0.02. The current Cyclically Adjusted PB Ratio is 0.02 and 98.6% below the Metals & Mining industry median of 1.41. Boundary Gold and Copper Mining's overall GF Score™ is 21/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Boundary Gold and Copper Mining (PRZFF), the current Cyclically Adjusted PB Ratio is 0.02 as of Jul. 30, 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.

Boundary Gold and Copper Mining Business Description

Address 837 West Hastings Street, Suite 400, Vancouver, BC, CAN, V6C 3N6
Boundary Gold and Copper Mining Ltd is a resource exploration company. It is engaged in the business activity of acquiring and exploring resource properties in Canada. The organization is focused on the Kena and Daylight Gold project which is in the Nelson area of British Columbia, Canada. The company operates in Canada and Mexico.
21GF Score

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

$0.09
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