SIREF (Sirios Resources) Cyclically Adjusted PB Ratio: 0.89 (As of Jul. 08, 2026)


SIREF Sirios Resources Inc SIREF
24 GF Score
Price $0.12
! 1 Warning Sign
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What is Sirios Resources Cyclically Adjusted PB Ratio?

Sirios Resources SIREF -2.39% 24 Cyclically Adjusted PB Ratio is 0.89 as of Jul. 08, 2026. GuruFocus rates SIREF with a GF Score™ of 24/100. The stock has 1 warning sign investors should review. Among 1,546 Metals & Mining companies, Sirios Resources ranks better than 61.19% on this metric.

As of today (2026-07-08), Sirios Resources's current share price is $0.11518. Sirios Resources's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $0.13. Sirios Resources's Cyclically Adjusted PB Ratio for today is 0.89.

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

SIREF' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0   Med: 0   Max: 0.94
Current: 0.94

During the past years, Sirios Resources's highest Cyclically Adjusted PB Ratio was 0.94. The lowest was 0.00. And the median was 0.00.

SIREF's Cyclically Adjusted PB Ratio is ranked better than
61.19% of 1546 companies
in the Metals & Mining industry
Industry Median: 1.505 vs SIREF: 0.94

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.

Sirios Resources's adjusted book value per share data for the three months ended in Mar. 2026 was $0.098. 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 $0.13 for the trailing ten years ended in Mar. 2026.

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Sirios Resources  (OTCPK:SIREF) 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.


Sirios Resources Cyclically Adjusted PB Ratio Related Terms


Sirios Resources Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Sirios 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.

Sirios Resources Cyclically Adjusted PB Ratio Chart

Sirios Resources Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.42 0.29 0.29 0.38 0.34

Sirios Resources Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.28 0.34 0.43 1.47 1.09

SIREF vs NEM, AU: Cyclically Adjusted PB Ratio Comparison

For the Gold subindustry, Sirios 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.


Sirios Resources Cyclically Adjusted PB Ratio vs Metals & Mining Industry

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

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


SIREF
24GF Score
Sirios Resources Inc SIREF
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Sirios 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.

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

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=0.11518/0.13
=0.89

* 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.

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

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

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.098/132.2623*132.2623
=0.098

Current CPI (Mar. 2026) = 132.2623.

Sirios Resources Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.118 102.002 0.153
201609 0.118 101.765 0.153
201612 0.132 101.449 0.172
201703 0.132 102.634 0.170
201706 0.131 103.029 0.168
201709 0.155 103.345 0.198
201712 0.150 103.345 0.192
201803 0.148 105.004 0.186
201806 0.140 105.557 0.175
201809 0.138 105.636 0.173
201812 0.130 105.399 0.163
201903 0.132 106.979 0.163
201906 0.133 107.690 0.163
201909 0.132 107.611 0.162
201912 0.131 107.769 0.161
202003 0.122 107.927 0.150
202006 0.118 108.401 0.144
202009 0.119 108.164 0.146
202012 0.118 108.559 0.144
202103 0.120 110.298 0.144
202106 0.124 111.720 0.147
202109 0.118 112.905 0.138
202112 0.116 113.774 0.135
202203 0.111 117.646 0.125
202206 0.107 120.806 0.117
202209 0.097 120.648 0.106
202212 0.092 120.964 0.101
202303 0.091 122.702 0.098
202306 0.097 124.203 0.103
202309 0.093 125.230 0.098
202312 0.092 125.072 0.097
202403 0.089 126.258 0.093
202406 0.085 127.522 0.088
202409 0.085 127.285 0.088
202412 0.076 127.364 0.079
202503 0.075 129.181 0.077
202506 0.078 129.892 0.079
202509 0.073 130.287 0.074
202512 0.073 130.366 0.074
202603 0.098 132.262 0.098

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 0.89 mean?
Sirios Resources (SIREF) has a Cyclically Adjusted PB Ratio of 0.89 as of Jul. 08, 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 Sirios Resources and its competitors. According to the industry distribution chart, Sirios Resources ranks #600 out of 1546 companies in the Metals & Mining industry, placing it in the top 38.8%.
Is Sirios Resources' Cyclically Adjusted PB Ratio too high?
Sirios Resources' current Cyclically Adjusted PB Ratio is 0.89. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.51. Sirios Resources' value of 0.89 is 40.9% below this industry median. Based on the distribution chart, Sirios Resources ranks #600 out of 1546 companies in the Metals & Mining industry, which is above the industry midpoint. Overall, Sirios Resources has a GF Score™ of 24/100, reflecting its overall financial health beyond just this single metric.
How does Sirios Resources' Cyclically Adjusted PB Ratio compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Sirios Resources ranks #600 out of 1546 companies for Cyclically Adjusted PB Ratio. This puts Sirios Resources in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.51. Sirios Resources' value of 0.89 is 40.9% 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 1.51, based on 1,546 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. Sirios Resources's current Cyclically Adjusted PB Ratio of 0.89 is 40.9% 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 Sirios Resources and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sirios Resources's current Cyclically Adjusted PB Ratio is 0.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sirios Resources stock overvalued right now?
Sirios Resources (SIREF) has a current Cyclically Adjusted PB Ratio of 0.89. The current Cyclically Adjusted PB Ratio is 0.89 and 40.9% below the Metals & Mining industry median of 1.51. Sirios Resources' overall GF Score™ is 24/100 with 1 warning sign to review. 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 Sirios Resources (SIREF), the current Cyclically Adjusted PB Ratio is 0.89 as of Jul. 08, 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.

Sirios Resources Business Description

Other Exchanges 377A:GermanySOI:Canada
Address 1400 Marie-Victorin,, Bureau 210, Saint-Bruno-De-Montarville, QC, CAN, J3V 6B9
Sirios Resources Inc. is engaged in the exploration and evaluation of mineral resources. The company aims to discover world-class gold deposits in the James Bay region of Quebec, Canada, and focuses on developing its owned Cheechoo Gold Property, located in Eeyou Istchee James Bay, Canada. It owns several projects, including Cheechoo, located north of Matagami in Quebec's James Bay region; Aquilon, near the LA-1 hydro-electric complex in the James Bay area (Qc); Niska in James Bay (Qc); Tilly 2 in the James Bay area (Qc); Maskwa, east of Wemindji in the James Bay area (Qc); Fagnan in the James Bay area (Qc); and Li-52 in the James Bay area (Qc).
24GF 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.

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