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.
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.
Atossa TherapeuticsATOS +0.62%26 Price-to-Tangible-Book is 0.91 as of Sep. 02, 2026. GuruFocus rates ATOS with a GF Score™ of 26/100. The stock has 2 warning signs investors should review. Among 1,133 Biotechnology companies, Atossa Therapeutics ranks better than 89.41% on this metric.
Some businesses have very light assets, such as software companies or insurance agencies. The Price-to-Book Ratio does not work well for these companies. Some companies even have negative equity, so the Price-to-Book Ratio cannot be applied to them.
Atossa Therapeutics Price-to-Tangible-Book Related Terms
Atossa Therapeutics Price-to-Tangible-Book Historical Data
* Premium members only.
The historical data trend for Atossa Therapeutics's Price-to-Tangible-Book 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.
ATOS vs LTRN, DYAI, PVCT: Price-to-Tangible-Book Comparison
For the Biotechnology subindustry, Atossa Therapeutics's Price-to-Tangible-Book, along with its competitors' market caps and Price-to-Tangible-Book 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.
Atossa Therapeutics Price-to-Tangible-Book vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Atossa Therapeutics's Price-to-Tangible-Book distribution charts can be found below:
* The bar in red indicates where Atossa Therapeutics's Price-to-Tangible-Book falls into.
* 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 PB Ratio. The difference between Price-to-Tangible-Book Ratio and PB Ratio is that book value other than intangibles are used in the calculation.
Atossa Therapeutics (ATOS) has a Price-to-Tangible-Book of 0.91 as of Sep. 02, 2026. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on Atossa Therapeutics and its competitors. According to the industry distribution chart, Atossa Therapeutics ranks #120 out of 1133 companies in the Biotechnology industry, placing it in the top 10.6%.
Is Atossa Therapeutics' Price-to-Tangible-Book too high?
Atossa Therapeutics' current Price-to-Tangible-Book is 0.91. The Biotechnology industry median Price-to-Tangible-Book is 3.26. Atossa Therapeutics' value of 0.91 is 72.1% below this industry median. Based on the distribution chart, Atossa Therapeutics ranks #120 out of 1133 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, Atossa Therapeutics has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Atossa Therapeutics' Price-to-Tangible-Book compare to LTRN and DYAI?
According to the Biotechnology industry distribution chart, Atossa Therapeutics ranks #120 out of 1133 companies for Price-to-Tangible-Book. This places Atossa Therapeutics in the top 11% of its industry — outperforming the majority of peers. The industry median Price-to-Tangible-Book is 3.26. Atossa Therapeutics' value of 0.91 is 72.1% 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 Price-to-Tangible-Book for a Biotechnology company?
The median Price-to-Tangible-Book among Biotechnology companies is 3.26, based on 1,133 companies in the industry. Companies in the top quartile (top 25%) have a Price-to-Tangible-Book significantly above this median, while those in the bottom quartile fall well below. However, Price-to-Tangible-Book should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Atossa Therapeutics's current Price-to-Tangible-Book of 0.91 is 72.1% 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 Price-to-Tangible-Book mean?
A high Price-to-Tangible-Book can signal that a stock is expensive relative to its fundamentals. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on Atossa Therapeutics and its competitors. For the Biotechnology industry, the median Price-to-Tangible-Book is 3.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Atossa Therapeutics's current Price-to-Tangible-Book is 0.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atossa Therapeutics stock overvalued right now?
Atossa Therapeutics (ATOS) has a current Price-to-Tangible-Book of 0.91. The current Price-to-Tangible-Book is 0.91 and 72.1% below the Biotechnology industry median of 3.26. Atossa Therapeutics' overall GF Score™ is 26/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Price-to-Tangible-Book calculated?
Price-to-Tangible-Book is calculated from a company's financial statements. For Atossa Therapeutics (ATOS), the current Price-to-Tangible-Book is 0.91 as of Sep. 02, 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.
Atossa Therapeutics Inc is a clinical-stage biopharmaceutical company engaged in the development of proprietary medicines for oncology, with a focus on breast cancer and related conditions. The company's lead product candidate, oral (Z)-endoxifen, is a selective estrogen receptor modulator and degrader (SERM/SERD) in Phase 2 clinical development, being evaluated for the treatment and prevention of breast cancer and other indications.
26GF Score
Get the complete analysis for ATOS
Price-to-Tangible-Book is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ATOS has been successfully added to your 
