Sirios Resources (FRA:377A) Cyclically Adjusted PB Ratio: 0.88 (As of Aug. 15, 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.

FRA:377A Sirios Resources Inc FRA:377A
26 GF Score
Price €0.10
! 1 Warning Sign
View Full Analysis

What is Sirios Resources Cyclically Adjusted PB Ratio?

Sirios Resources FRA:377A -1.52% 26 Cyclically Adjusted PB Ratio is 0.88 as of Aug. 15, 2026. GuruFocus rates FRA:377A with a GF Score™ of 26/100. The stock has 1 warning sign investors should review. Among 1,524 Metals & Mining companies, Sirios Resources ranks better than 60.17% on this metric.

As of today (2026-08-15), Sirios Resources's current share price is €0.097. Sirios Resources's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €0.11. Sirios Resources's Cyclically Adjusted PB Ratio for today is 0.88.

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

FRA:377A' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0   Med: 0   Max: 1
Current: 1

During the past years, Sirios Resources's highest Cyclically Adjusted PB Ratio was 1.00. The lowest was 0.00. And the median was 0.00.

FRA:377A's Cyclically Adjusted PB Ratio is ranked better than
60.17% of 1524 companies
in the Metals & Mining industry
Industry Median: 1.535 vs FRA:377A: 1.00

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 €0.085. 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 €0.11 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Sirios Resources  (FRA:377A) 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

FRA:377A 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.


FRA:377A
26GF Score
Sirios Resources Inc FRA:377A
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

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
=0.097/0.11
=0.88

* 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.

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)
=0.085/132.2623*132.2623
=0.085

Current CPI (Mar. 2026) = 132.2623.

Sirios Resources Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.105 102.002 0.136
201609 0.105 101.765 0.136
201612 0.125 101.449 0.163
201703 0.124 102.634 0.160
201706 0.116 103.029 0.149
201709 0.130 103.345 0.166
201712 0.126 103.345 0.161
201803 0.120 105.004 0.151
201806 0.119 105.557 0.149
201809 0.118 105.636 0.148
201812 0.114 105.399 0.143
201903 0.117 106.979 0.145
201906 0.117 107.690 0.144
201909 0.120 107.611 0.147
201912 0.118 107.769 0.145
202003 0.110 107.927 0.135
202006 0.105 108.401 0.128
202009 0.101 108.164 0.124
202012 0.097 108.559 0.118
202103 0.101 110.298 0.121
202106 0.103 111.720 0.122
202109 0.101 112.905 0.118
202112 0.103 113.774 0.120
202203 0.101 117.646 0.114
202206 0.102 120.806 0.112
202209 0.098 120.648 0.107
202212 0.087 120.964 0.095
202303 0.085 122.702 0.092
202306 0.090 124.203 0.096
202309 0.087 125.230 0.092
202312 0.084 125.072 0.089
202403 0.082 126.258 0.086
202406 0.079 127.522 0.082
202409 0.077 127.285 0.080
202412 0.072 127.364 0.075
202503 0.069 129.181 0.071
202506 0.068 129.892 0.069
202509 0.062 130.287 0.063
202512 0.062 130.366 0.063
202603 0.085 132.262 0.085

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 0.88 mean?
Sirios Resources (FRA:377A) has a Cyclically Adjusted PB Ratio of 0.88 as of Aug. 15, 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 #607 out of 1524 companies in the Metals & Mining industry, placing it in the top 39.8%.
Is Sirios Resources' Cyclically Adjusted PB Ratio too high?
Sirios Resources' current Cyclically Adjusted PB Ratio is 0.88. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.54. Sirios Resources' value of 0.88 is 42.7% below this industry median. Based on the distribution chart, Sirios Resources ranks #607 out of 1524 companies in the Metals & Mining industry, which is above the industry midpoint. Overall, Sirios Resources has a GF Score™ of 26/100, 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 #607 out of 1524 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 1.54. Sirios Resources' value of 0.88 is 42.7% 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 1.54, based on 1,524 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 0.88 is 42.7% 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 1.54 — 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 0.88. 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 (FRA:377A) has a current Cyclically Adjusted PB Ratio of 0.88. The current Cyclically Adjusted PB Ratio is 0.88 and 42.7% below the Metals & Mining industry median of 1.54. Sirios Resources' overall GF Score™ is 26/100 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 (FRA:377A), the current Cyclically Adjusted PB Ratio is 0.88 as of Aug. 15, 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 SIREF:USASOI: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).
26GF Score

Get the complete analysis for FRA:377A

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

€0.10
Price