Sparton Resources (TSXV:SRI) Cyclically Adjusted PB Ratio: 1.88 (As of Sep. 16, 2026) — 50% Above Median

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What is Sparton Resources Cyclically Adjusted PB Ratio?

Sparton Resources TSXV:SRI Cyclically Adjusted PB Ratio is 1.88 as of Sep. 16, 2026, which is 50% above its 10-year median of 1.25. The stock has 1 warning sign investors should review. Among 1,501 Metals & Mining companies, Sparton Resources ranks worse than 66.96% on this metric.

As of today (2026-09-16), Sparton Resources's current share price is C$0.015. Sparton Resources's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was C$0.01. Sparton Resources's Cyclically Adjusted PB Ratio for today is 1.88.

The historical rank and industry rank for Sparton Resources's Cyclically Adjusted PB Ratio or its related term are showing as below:

TSXV:SRI' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.44   Med: 1.25   Max: 14
Current: 3.08

During the past years, Sparton Resources's highest Cyclically Adjusted PB Ratio was 14.00. The lowest was 0.44. And the median was 1.25.

TSXV:SRI's Cyclically Adjusted PB Ratio is ranked worse than
66.96% of 1501 companies
in the Metals & Mining industry
Industry Median: 1.53 vs TSXV:SRI: 3.08

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.

Sparton Resources's adjusted book value per share data for the three months ended in Jun. 2026 was C$0.007. 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 C$0.01 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Sparton Resources  (TSXV:SRI) 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.


Sparton Resources Cyclically Adjusted PB Ratio Related Terms


Sparton Resources Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Sparton Resources'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.

Sparton Resources Cyclically Adjusted PB Ratio Chart

Sparton Resources Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 17.50 18.33 10.63 4.17 3.13

Sparton Resources Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Jun26
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 5.00 3.33 3.33 3.57 2.50

Sparton Resources Cyclically Adjusted PB Ratio Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Sparton Resources'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.


Sparton Resources Cyclically Adjusted PB Ratio vs Metals & Mining Industry

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

* The bar in red indicates where Sparton Resources's Cyclically Adjusted PB Ratio falls into.



Sparton Resources 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.

Sparton Resources's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=0.015/0.008
=1.88

* 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.

Sparton Resources's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Sparton Resources's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.007/133.5265*133.5265
=0.007

Current CPI (Jun. 2026) = 133.5265.

Sparton Resources Quarterly Data

Book Value per Share CPI Adj_Book
201606 -0.011 102.002 -0.014
201609 -0.014 101.765 -0.018
201612 -0.004 101.449 -0.005
201703 -0.004 102.634 -0.005
201706 0.005 103.029 0.006
201709 0.013 103.345 0.017
201712 0.011 103.345 0.014
201803 0.010 105.004 0.013
201806 0.009 105.557 0.011
201809 0.009 105.636 0.011
201812 0.009 105.399 0.011
201903 0.008 106.979 0.010
201906 0.007 107.690 0.009
201909 0.007 107.611 0.009
201912 0.008 107.769 0.010
202003 0.007 107.927 0.009
202006 0.007 108.401 0.009
202009 0.009 108.164 0.011
202012 0.007 108.559 0.009
202103 0.007 110.298 0.008
202106 0.007 111.720 0.008
202109 0.009 112.905 0.011
202112 0.009 113.774 0.011
202203 0.009 117.646 0.010
202206 0.008 120.806 0.009
202209 0.009 120.648 0.010
202212 0.009 120.964 0.010
202303 0.008 122.702 0.009
202306 0.008 124.203 0.009
202309 0.008 125.230 0.009
202312 0.010 125.072 0.011
202403 0.008 126.258 0.008
202406 0.008 127.522 0.008
202409 0.007 127.285 0.007
202412 0.008 127.364 0.008
202503 0.007 129.181 0.007
202506 0.008 129.892 0.008
202509 0.008 130.287 0.008
202512 0.008 130.366 0.008
202606 0.007 133.527 0.007

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 1.88 mean?
Sparton Resources (TSXV:SRI) has a Cyclically Adjusted PB Ratio of 1.88 as of Sep. 16, 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 Sparton Resources and its competitors. This is 50% above median its historical median of 1.25. Over the past decade, Sparton Resources' Cyclically Adjusted PB Ratio has ranged from 0.44 to 14.00. According to the industry distribution chart, Sparton Resources ranks #1005 out of 1501 companies in the Metals & Mining industry, placing it in the top 67%.
Is Sparton Resources' Cyclically Adjusted PB Ratio too high?
Sparton Resources' current Cyclically Adjusted PB Ratio of 1.88 is 50% above median its 10-year median of 1.25. Over the past 10 years, this metric has ranged from a low of 0.44 to a high of 14.00. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.53. Sparton Resources' value of 1.88 is 22.9% above this industry median. Based on the distribution chart, Sparton Resources ranks #1005 out of 1501 companies in the Metals & Mining industry, which is below the industry midpoint.
How does Sparton Resources' Cyclically Adjusted PB Ratio compare to competitors?
According to the Metals & Mining industry distribution chart, Sparton Resources ranks #1005 out of 1501 companies for Cyclically Adjusted PB Ratio. This places Sparton Resources in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.53. Sparton Resources' value of 1.88 is 22.9% above this benchmark. Historically, Sparton Resources' own Cyclically Adjusted PB Ratio has ranged from 0.44 to 14.00 over the past decade. While the company's 10-year median is 1.25 vs. the industry median of 1.53, Sparton Resources has consistently been above the industry average. 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 1.53, based on 1,501 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. Sparton Resources's current Cyclically Adjusted PB Ratio of 1.88 is 22.9% above 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 Sparton Resources and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sparton Resources's current Cyclically Adjusted PB Ratio is 1.88, which is 50% above median its own 10-year median of 1.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sparton Resources stock overvalued right now?
Sparton Resources (TSXV:SRI) has a current Cyclically Adjusted PB Ratio of 1.88. The current Cyclically Adjusted PB Ratio is 1.88, which is 50% above median its 10-year median of 1.25 and 22.9% above the Metals & Mining industry median of 1.53. 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 Sparton Resources (TSXV:SRI), the current Cyclically Adjusted PB Ratio is 1.88 as of Sep. 16, 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.

Sparton Resources Business Description

Other Exchanges SPNRF:USA
Address 81A Front Street East, Unit 216, Toronto, ON, CAN, M5E 1Z7
Sparton Resources Inc is an exploration and development stage company and has interests in exploration and evaluation properties in Canada and China. The company focuses on financing exploration for several resource projects and seeking new business for the drilling operation. Through its subsidiaries, it is also involved in the development of the vanadium redox flow battery. The company's other properties include Bruell Gold Property, Polymetallic Pense Property, and Matachewan Gold Property.