GRAILGRAL -0.98%12 PB Ratio is 1.08 as of Jun. 26, 2026, which is 93% above its 10-year median of 0.56. GuruFocus rates GRAL with a GF Score™ of 12/100. The stock has 2 warning signs investors should review. Among 196 Medical Diagnostics & Research companies, GRAIL ranks better than 75% on this metric.
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. As of today (2026-06-26), GRAIL's share price is $65.92. GRAIL's Book Value per Share for the quarter that ended in Mar. 2026 was $60.79. Hence, GRAIL's PB Ratio of today is 1.08.
The historical rank and industry rank for GRAIL's PB Ratio or its related term are showing as below:
GRAL'
s PB Ratio Range Over the Past 10 Years
Min: 0.11 Med: 0.56 Max: 1.78
Current: 1.08
During the past 6 years, GRAIL's highest PB Ratio was 1.78. The lowest was 0.11. And the median was 0.56.
GRAL's PB Ratio is ranked better than 75% of 196
companies
in the Medical Diagnostics & Research industry
Industry Median: 2.05
vs GRAL: 1.08
During the past 12 months, GRAIL's average Book Value Per Share Growth Rate was -11.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -24.60% per year.
During the past 6 years, the highest 3-Year average Book Value Per Share Growth Rate of GRAIL was -24.60% per year. The lowest was -24.60% per year. And the median was -24.60% per year.
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.
GRAIL PB Ratio Related Terms
GRAIL PB Ratio Historical Data
* Premium members only.
The historical data trend for GRAIL'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 Diagnostics & Research subindustry, GRAIL'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.
GRAIL PB Ratio vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, GRAIL's PB Ratio distribution charts can be found below:
* The bar in red indicates where GRAIL'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.
GRAIL's PB Ratio for today is calculated as follows:
* 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.
GRAIL (GRAL) has a PB Ratio of 1.08 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 GRAIL and its competitors. This is 93% above median its historical median of 0.56. Over the past decade, GRAIL's PB Ratio has ranged from 0.11 to 1.78. According to the industry distribution chart, GRAIL ranks #49 out of 196 companies in the Medical Diagnostics & Research industry, placing it in the top 25%.
Is GRAIL's PB Ratio too high?
GRAIL's current PB Ratio of 1.08 is 93% above median its 10-year median of 0.56. Over the past 10 years, this metric has ranged from a low of 0.11 to a high of 1.78. The Medical Diagnostics & Research industry median PB Ratio is 2.05. GRAIL's value of 1.08 is 47.3% below this industry median. Based on the distribution chart, GRAIL ranks #49 out of 196 companies in the Medical Diagnostics & Research industry, which is in the top quartile — a strong position relative to peers. Overall, GRAIL has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does GRAIL's PB Ratio compare to VCYT and ADPT?
According to the Medical Diagnostics & Research industry distribution chart, GRAIL ranks #49 out of 196 companies for PB Ratio. This places GRAIL in the top 25% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.05. GRAIL's value of 1.08 is 47.3% below this benchmark. Historically, GRAIL's own PB Ratio has ranged from 0.11 to 1.78 over the past decade. While the company's 10-year median is 0.56 vs. the industry median of 2.05, GRAIL has consistently been below 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 Medical Diagnostics & Research company?
The median PB Ratio among Medical Diagnostics & Research companies is 2.05, based on 196 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. GRAIL's current PB Ratio of 1.08 is 47.3% 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 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 GRAIL and its competitors. For the Medical Diagnostics & Research industry, the median PB Ratio is 2.05 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. GRAIL's current PB Ratio is 1.08, which is 93% above median its own 10-year median of 0.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GRAIL stock overvalued right now?
GRAIL (GRAL) has a current PB Ratio of 1.08. The current PB Ratio is 1.08, which is 93% above median its 10-year median of 0.56 and 47.3% below the Medical Diagnostics & Research industry median of 2.05. GRAIL's overall GF Score™ is 12/100 with 2 warning signs 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 GRAIL (GRAL), the current PB Ratio is 1.08 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.
GRAIL Inc is a healthcare company focused on developing technologies for early cancer detection. The company has developed a multi-cancer early detection blood test that has the ability to detect all types of cancer, across all stages. It operates in one reportable operating segment which provides multi-cancer early detection testing and service.
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