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Daily valuation snapshot
BillionToOne, Inc. Class A Common Stock: source evidence dated 2026-10-09.
- Daily close (USD)
- $98.09
- Market capitalization (USD)
- $4,628,576,557.42
- Price / earnings (TTM)
- 122.73
- Price / book
- 8.62
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Company overview
BillionToOne, Inc., a precision diagnostics company, quantifies biology to create molecular diagnostics. The company provides molecular counting platform, which is designed to detect and measure DNA molecules at the single-count level to help enhance disease detection. It offers UNITY Complete, a non-invasive prenatal screen that assesses fetal risk for aneuploidies, recessive conditions, and fetal antigens from a maternal blood draw; Northstar Select, a liquid biopsy test that provides a list of mutations that are present in the tumor and types of mutations detected that include deletions, insertions, and point mutations; and Northstar Response, a test that provides longitudinal determination of cancer burden through methylation assessment. The company was incorporated in 2016 and is headquartered in Menlo Park, California.
Daily valuation snapshot
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These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing BLLN with another company.
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| Daily close (USD) | $98.09 |
| Market capitalization (USD) | $4,628,576,557.42 |
| Price / earnings (TTM) | 122.73 |
| Price / book | 8.62 |
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Read BLLN's valuation metrics
Company size
BillionToOne, Inc. Class A Common Stock's recorded market capitalization is $4,628,576,557.42. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
BLLN's recorded P/E is 122.73: about $122.73 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
BLLN's recorded price-to-book ratio is 8.62. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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