BillionToOne Inc. Class A Company Profile
NASDAQ: BLLNHealth CareMedical SpecialitiesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 95.41 0.00%
BillionToOne at a glance
BillionToOne Inc. Class A (NASDAQ: BLLN) is a Medical Specialities company in the Health Care sector headquartered in Menlo Park, CA. BillionToOne is led by Dr. Oguzhan Atay Ph.D. and employs about 713 people. The company's shares have traded publicly since 2025.
At a market capitalization of $4.52 billion, it is considered a mid-cap company. Its SEC Central Index Key (CIK) is 0002070849, which identifies the company's filings on EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
What does BillionToOne do?
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 also 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 methylation-based assay that quantifies the amount of cancer at the single molecule level without requiring a tissue biopsy, enabling real-time monitoring of patient response to therapy with unprecedented precision. BillionToOne, Inc. was incorporated in 2016 and is headquartered in Menlo Park, California.
Business description based on the company's public filings.
Company information
- Legal name
- BillionToOne Inc. Class A
- Ticker
- NASDAQ: BLLN
- Sector
- Health Care
- Industry
- Medical Specialities
- CEO
- Dr. Oguzhan Atay Ph.D.
- Employees
- 713
- Headquarters
- 1035 O’Brien Drive, Menlo Park, CA, United States
- Phone
- 650 460 2551
- Website
- billiontoone.com
- IPO year
- 2025
- Market cap
- $4.52B
- SEC CIK
- 0002070849
- Latest annual report
- 10-K · Mar 11, 2026
Companies similar to BillionToOne
| Company | Price | % Chg | Market cap | Compare |
|---|---|---|---|---|
| CONConcentra Group Holdings Parent Inc. | 36.61 | +0.58% | $4.67B | vs BLLN |
| RDNTRadNet Inc. | 68.21 | -0.58% | $5.37B | vs BLLN |
| VCYTVeracyte Inc. | 43.60 | +1.02% | $3.51B | vs BLLN |
| CELCCelcuity Inc. | 67.87 | +3.18% | $3.32B | vs BLLN |
| CDNACareDx Inc. | 62.21 | -1.32% | $3.22B | vs BLLN |
| GRALGRAIL Inc. | 132.61 | -0.22% | $5.92B | vs BLLN |
| ACHCAcadia Healthcare Company Inc. | 28.48 | -2.57% | $2.65B | vs BLLN |
| CLOVClover Health Investments Corp. Class A | 4.58 | +0.44% | $2.43B | vs BLLN |