BLLN (BillionToOne) GF Score: 13/100 (As of Jul. 01, 2026) — 28% Below Median


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

BillionToOne BLLN +2.04% 13 GF Score is 13 as of Jul. 01, 2026, which is 28% below its 10-year median of 18.00. GuruFocus rates BLLN with a GF Score™ of 13/100. The stock has 5 warning signs investors should review.

BillionToOne has the GF Score of 13, which implies that the company might have Worst future performance potential, or not enough data.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 9/10
2. Profitability Rank : 1/10
3. Growth Rank : 0/10
4. GF Value Rank : 0/10
5. Momentum Rank : 0/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes BillionToOne might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

BillionToOne  (NAS:BLLN) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

BillionToOne GF Score Related Terms

BLLN vs SHC, VCYT, RDNT: GF Score Comparison

For the Diagnostics & Research subindustry, BillionToOne's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Medical Diagnostics & Research Industry

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

* The bar in red indicates where BillionToOne's GF Score falls into.


BLLN
13GF Score
BillionToOne Inc BLLN
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 13 mean?
BillionToOne (BLLN) has a GF Score of 13 as of Jul. 01, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on BillionToOne and its competitors. This is 28% below median its historical median of 18.00. Over the past decade, BillionToOne's GF Score has ranged from 14.00 to 22.00.
Is BillionToOne's GF Score too high?
BillionToOne's current GF Score of 13 is 28% below median its 10-year median of 18.00. Over the past 10 years, this metric has ranged from a low of 14.00 to a high of 22.00. Overall, BillionToOne has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does BillionToOne's GF Score compare to SHC and VCYT?
BillionToOne's GF Score of 13 can be compared against companies in the Medical Diagnostics & Research industry. Historically, BillionToOne's own GF Score has ranged from 14.00 to 22.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Medical Diagnostics & Research company?
A good GF Score depends on the Medical Diagnostics & Research industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on BillionToOne and its competitors. BillionToOne's current GF Score is 13, which is 28% below median its own 10-year median of 18.00. 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 GF Score of 13. The current GF Score is 13, which is 28% below median its 10-year median of 18.00. 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 GF Score calculated?
GF Score is calculated from a company's financial statements. For BillionToOne (BLLN), the current GF Score is 13 as of Jul. 01, 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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