BLLN (BillionToOne) Book Value per Share: $11.00 (As of Mar. 2026)


BLLN BillionToOne Inc BLLN
13 GF Score
Price $122.33
! 5 Warning Signs
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What is BillionToOne Book Value per Share?

BillionToOne BLLN +2.04% 13 Book Value per Share is $11.00 as of Mar. 2026. GuruFocus rates BLLN with a GF Score™ of 13/100. The stock has 5 warning signs investors should review.

BillionToOne's book value per share for the quarter that ended in Mar. 2026 was $11.00.

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.

BillionToOne's current price is $122.33. Its book value per share for the quarter that ended in Mar. 2026 was $11.00. Hence, today's PB Ratio of BillionToOne is 11.12.

During the past 3 years, the highest P/B Ratio of BillionToOne was 11.36. The lowest was 6.59. And the median was 8.15.

Warning Sign:

BillionToOne Inc stock PB Ratio (=10.9) is close to 1-year high of 10.9.


BillionToOne  (NAS:BLLN) 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.


BillionToOne Book Value per Share Related Terms


BillionToOne Book Value per Share Historical Data

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The historical data trend for BillionToOne'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.

BillionToOne Book Value per Share Chart

BillionToOne Annual Data
Trend Dec23 Dec24 Dec25
Book Value per Share
-4.90 -5.63 10.48

BillionToOne Quarterly Data
Dec23 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Book Value per Share Get a 7-Day Free Trial 0.00 -5.60 -5.36 10.48 11.00

BLLN vs SHC, VCYT, RDNT: Book Value per Share Comparison

For the Diagnostics & Research subindustry, BillionToOne'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.


BillionToOne PB Ratio vs Medical Diagnostics & Research Industry

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

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


BLLN
13GF Score
BillionToOne Inc BLLN
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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BillionToOne Book Value per Share Calculation

BillionToOne'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)
=(480.1-0.0)/45.8
=10.48

BillionToOne'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)
=(505.6-0.0)/46.0
=11.00

* 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 $11.00 mean?
BillionToOne (BLLN) has a Book Value per Share of $11.00 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on BillionToOne and its competitors.
Is BillionToOne's Book Value per Share too high?
BillionToOne's current Book Value per Share is $11.00. Overall, BillionToOne has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does BillionToOne's Book Value per Share compare to SHC and VCYT?
BillionToOne's Book Value per Share of $11.00 can be compared against companies in the Medical Diagnostics & Research 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 Diagnostics & Research company?
A good Book Value per Share depends on the Medical Diagnostics & Research 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 BillionToOne and its competitors. BillionToOne's current Book Value per Share is $11.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BillionToOne stock overvalued right now?
BillionToOne (BLLN) has a current Book Value per Share of $11.00. The current Book Value per Share is $11.00. BillionToOne's overall GF Score™ is 13/100 with 5 warning signs to review. 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 BillionToOne (BLLN), the current Book Value per Share is $11.00 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.

BillionToOne Business Description

Address 1035 O’Brien Drive, Menlo Park, CA, USA, 94025
BillionToOne Inc is a molecular diagnostics company. It offers a portfolio of ultrasensitive tests covering prenatal genetic testing, cancer therapy selection, and response monitoring, which are based on its Quantitative Counting Templates (QCT) molecular counting platform. The company's product portfolio comprises UNITY, a portfolio of prenatal testing products that can conduct fetal risk analysis without requiring a paternal sample; Northstar Select, a ultrasensitive liquid biopsy test that provides insights into appropriate therapies for stage III or IV cancer patients; and Northstar Response, a tissue-free, pan-cancer, liquid biopsy test that measures several genomic loci uniquely methylated in cancer to provide insight into dynamic changes in therapy response.
13GF Score

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$122.33
Price