BJDX (Bluejay Diagnostics) Book Value per Share: $4.04 (As of Mar. 2026)

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BJDX Bluejay Diagnostics Inc BJDX
35 GF Score
Price $1.24
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What is Bluejay Diagnostics Book Value per Share?

Bluejay Diagnostics BJDX -16.55% 35 Book Value per Share is $4.04 as of Mar. 2026. GuruFocus rates BJDX with a GF Score™ of 35/100.

Bluejay Diagnostics's book value per share for the quarter that ended in Mar. 2026 was $4.04.

During the past 12 months, Bluejay Diagnostics's average Book Value Per Share Growth Rate was -85.50% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -90.50% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 7 years, the highest 3-Year average Book Value Per Share Growth Rate of Bluejay Diagnostics was -87.40% per year. The lowest was -90.50% per year. And the median was -88.95% per year.

Bluejay Diagnostics's current price is $1.235. Its book value per share for the quarter that ended in Mar. 2026 was $4.04. Hence, today's PB Ratio of Bluejay Diagnostics is 0.31.

During the past 7 years, the highest P/B Ratio of Bluejay Diagnostics was 2.50. The lowest was 0.01. And the median was 0.90.


Bluejay Diagnostics  (NAS:BJDX) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Bluejay Diagnostics Book Value per Share Related Terms


Bluejay Diagnostics Book Value per Share Historical Data

* Premium members only.

The historical data trend for Bluejay Diagnostics's Book Value per Share 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.

Bluejay Diagnostics Book Value per Share Chart

Bluejay Diagnostics Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial 20,382.00 11,541.00 2,895.00 41.22 9.88

Bluejay Diagnostics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Book Value per Share 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 27.81 14.14 9.01 9.88 4.04

BJDX vs ALURD, VTAK, AMIX: Book Value per Share Comparison

For the Medical Devices subindustry, Bluejay Diagnostics'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.


Bluejay Diagnostics PB Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Bluejay Diagnostics's PB Ratio distribution charts can be found below:

* The bar in red indicates where Bluejay Diagnostics's PB Ratio falls into.


BJDX
35GF Score
Bluejay Diagnostics Inc BJDX
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Bluejay Diagnostics Book Value per Share Calculation

Bluejay Diagnostics's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(5.98-0.00)/0.61
=9.88

Bluejay Diagnostics's Book Value Per Share for the quarter that ended in Mar. 2026 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(4.18-0.00)/1.04
=4.04

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of $4.04 mean?
Bluejay Diagnostics (BJDX) has a Book Value per Share of $4.04 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Bluejay Diagnostics and its competitors.
Is Bluejay Diagnostics' Book Value per Share too high?
Bluejay Diagnostics' current Book Value per Share is $4.04. Overall, Bluejay Diagnostics has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does Bluejay Diagnostics' Book Value per Share compare to ALURD and VTAK?
Bluejay Diagnostics' Book Value per Share of $4.04 can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for a Medical Devices & Instruments company?
A good Book Value per Share depends on the Medical Devices & Instruments industry context. However, Book Value per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Bluejay Diagnostics and its competitors. Bluejay Diagnostics's current Book Value per Share is $4.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bluejay Diagnostics stock overvalued right now?
Bluejay Diagnostics (BJDX) has a current Book Value per Share of $4.04. The current Book Value per Share is $4.04. Bluejay Diagnostics' overall GF Score™ is 35/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Bluejay Diagnostics (BJDX), the current Book Value per Share is $4.04 as of Mar. 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.

Bluejay Diagnostics Business Description

Address 360 Massachusetts Avenue, Suite 203, Acton, MA, USA, 01720
Bluejay Diagnostics Inc is a medical diagnostics company focused on improving patient outcomes using its Symphony System, a cost-effective, rapid, near-patient testing system for sepsis triage and monitoring of disease progression. Bluejay's first product candidate, an IL-6 Test for sepsis, is designed to provide accurate, reliable results in approximately 20 minutes from sample-to-result to help medical professionals make earlier and quicker triage/treatment decisions.
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Book Value per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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