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BillionToOne Inc. Class A Company Profile

NASDAQ: BLLNHealth CareMedical SpecialitiesUSD

95.41-0.34 (-0.36%)

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
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
IPO year
2025
SEC CIK
0002070849
Latest annual report
10-K · Mar 11, 2026

Companies similar to BillionToOne

BLLN peer companies
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CONConcentra Group Holdings Parent Inc.36.61+0.58%$4.67Bvs BLLN
RDNTRadNet Inc.68.21-0.58%$5.37Bvs BLLN
VCYTVeracyte Inc.43.60+1.02%$3.51Bvs BLLN
CELCCelcuity Inc.67.87+3.18%$3.32Bvs BLLN
CDNACareDx Inc.62.21-1.32%$3.22Bvs BLLN
GRALGRAIL Inc.132.61-0.22%$5.92Bvs BLLN
ACHCAcadia Healthcare Company Inc.28.48-2.57%$2.65Bvs BLLN
CLOVClover Health Investments Corp. Class A4.58+0.44%$2.43Bvs BLLN

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