SureNano SciencesSURNF -0.44%13 PB Ratio is 4.49 as of Jun. 26, 2026, which is 80% above its 10-year median of 2.50. GuruFocus rates SURNF with a GF Score™ of 13/100. The stock has 1 warning sign investors should review. Among 1,583 Chemicals companies, SureNano Sciences ranks worse than 85.09% on this metric.
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.
SureNano Sciences PB Ratio Related Terms
SureNano Sciences PB Ratio Historical Data
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The historical data trend for SureNano Sciences'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 Specialty Chemicals subindustry, SureNano Sciences'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.
SureNano Sciences PB Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, SureNano Sciences's PB Ratio distribution charts can be found below:
* The bar in red indicates where SureNano Sciences'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.
SureNano Sciences (SURNF) has a PB Ratio of 4.49 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 SureNano Sciences and its competitors. This is 80% above median its historical median of 2.50. Over the past decade, SureNano Sciences' PB Ratio has ranged from 0.13 to 8.75. According to the industry distribution chart, SureNano Sciences ranks #1347 out of 1583 companies in the Chemicals industry, placing it in the top 85.1%.
Is SureNano Sciences' PB Ratio too high?
SureNano Sciences' current PB Ratio of 4.49 is 80% above median its 10-year median of 2.50. Over the past 10 years, this metric has ranged from a low of 0.13 to a high of 8.75. The Chemicals industry median PB Ratio is 1.79. SureNano Sciences' value of 4.49 is 150.8% above this industry median. Based on the distribution chart, SureNano Sciences ranks #1347 out of 1583 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, SureNano Sciences has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does SureNano Sciences' PB Ratio compare to LIN and SHW?
According to the Chemicals industry distribution chart, SureNano Sciences ranks #1347 out of 1583 companies for PB Ratio. This places SureNano Sciences in the lower half of its industry. The industry median PB Ratio is 1.79. SureNano Sciences' value of 4.49 is 150.8% above this benchmark. Historically, SureNano Sciences' own PB Ratio has ranged from 0.13 to 8.75 over the past decade. While the company's 10-year median is 2.50 vs. the industry median of 1.79, SureNano Sciences 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 PB Ratio for a Chemicals company?
The median PB Ratio among Chemicals companies is 1.79, 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. SureNano Sciences's current PB Ratio of 4.49 is 150.8% 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 SureNano Sciences and its competitors. For the Chemicals industry, the median PB Ratio is 1.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SureNano Sciences's current PB Ratio is 4.49, which is 80% above median its own 10-year median of 2.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SureNano Sciences stock overvalued right now?
SureNano Sciences (SURNF) has a current PB Ratio of 4.49. The current PB Ratio is 4.49, which is 80% above median its 10-year median of 2.50 and 150.8% above the Chemicals industry median of 1.79. SureNano Sciences' overall GF Score™ is 13/100 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 SureNano Sciences (SURNF), the current PB Ratio is 4.49 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.
SureNano Sciences Ltd y is a nanotechnology supply company with the license to sell and otherwise commercialize the SureNanoTM surfactant (the SureNano Surfactant) in Canada and Colorado. The SureNano Surfactant is a ready-to-mix food-grade compound that provides the base for high-performance nanoemulsions to create homogeneous and stable products while maximizing bioavailability, clarity, and taste.
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