Black Swan GrapheneTSXV:SWAN 31 PB Ratio is 4.62 as of Jun. 26, 2026. GuruFocus rates TSXV:SWAN with a GF Score™ of 31/100. The stock has 1 warning sign investors should review. Among 1,583 Chemicals companies, Black Swan Graphene ranks worse than 83.64% on this metric.
The historical rank and industry rank for Black Swan Graphene's PB Ratio or its related term are showing as below:
TSXV:SWAN'
s PB Ratio Range Over the Past 10 Years
Min: 0 Med: 0 Max: 5.08
Current: 4.61
During the past 6 years, Black Swan Graphene's highest PB Ratio was 5.08. The lowest was 0.00. And the median was 0.00.
TSXV:SWAN's PB Ratio is ranked worse than 83.64% of 1583
companies
in the Chemicals industry
Industry Median: 1.77
vs TSXV:SWAN: 4.61
During the past 12 months, Black Swan Graphene's average Book Value Per Share Growth Rate was -9.40% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -18.90% per year.
During the past 6 years, the highest 3-Year average Book Value Per Share Growth Rate of Black Swan Graphene was -11.20% per year. The lowest was -18.90% per year. And the median was -15.05% per year.
Back to Basics: PB Ratio
Black Swan Graphene (TSXV:SWAN) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Black Swan Graphene PB Ratio Related Terms
Black Swan Graphene PB Ratio Historical Data
* Premium members only.
The historical data trend for Black Swan Graphene's 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.
For the Chemicals subindustry, Black Swan Graphene's PB Ratio, along with its competitors' market caps and 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.
Black Swan Graphene PB Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Black Swan Graphene's PB Ratio distribution charts can be found below:
* The bar in red indicates where Black Swan Graphene's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Black Swan Graphene (TSXV:SWAN) has a PB Ratio of 4.62 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Black Swan Graphene and its competitors. According to the industry distribution chart, Black Swan Graphene ranks #1324 out of 1583 companies in the Chemicals industry, placing it in the top 83.6%.
Is Black Swan Graphene's PB Ratio too high?
Black Swan Graphene's current PB Ratio is 4.62. The Chemicals industry median PB Ratio is 1.77. Black Swan Graphene's value of 4.62 is 161% above this industry median. Based on the distribution chart, Black Swan Graphene ranks #1324 out of 1583 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Black Swan Graphene has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Black Swan Graphene's PB Ratio compare to DOW?
According to the Chemicals industry distribution chart, Black Swan Graphene ranks #1324 out of 1583 companies for PB Ratio. This places Black Swan Graphene in the lower half of its industry. The industry median PB Ratio is 1.77. Black Swan Graphene's value of 4.62 is 161% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Chemicals company?
The median PB Ratio among Chemicals companies is 1.77, based on 1,583 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Black Swan Graphene's current PB Ratio of 4.62 is 161% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Black Swan Graphene and its competitors. For the Chemicals industry, the median PB Ratio is 1.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Black Swan Graphene's current PB Ratio is 4.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Black Swan Graphene stock overvalued right now?
Black Swan Graphene (TSXV:SWAN) has a current PB Ratio of 4.62. The current PB Ratio is 4.62 and 161% above the Chemicals industry median of 1.77. Black Swan Graphene's overall GF Score™ is 31/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Black Swan Graphene (TSXV:SWAN), the current PB Ratio is 4.62 as of Jun. 26, 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.
Black Swan Graphene Inc is focused on the large-scale production and commercialization of patented high-performance and low-cost graphene products aimed at several industrial sectors, including concrete, polymer, Li-ion batteries, and others, which are expected to require large volumes of graphene and, in turn, require large volumes of graphite.
31GF Score
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