BillionToOne Inc. logo

BillionToOne Inc.

BLLN | NASDAQ
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$113.32
-$1.52 (-1.32%)
At close: Oct 30, 2026, 4:00 PM ET
$114.99
+$1.67 (+1.47%)
Pre-market: Nov 2, 2026, 7:16 AM ET

Company Profile

BillionToOne, Inc. is a specialized diagnostics company that innovates by precisely quantifying biological data to create advanced molecular diagnostic solutions. Central to their operations is a cutting-edge molecular counting platform, meticulously engineered to identify and measure individual DNA molecules, thereby significantly enhancing the precision of disease detection. Their product portfolio includes: UNITY Complete: A non-invasive prenatal screen that assesses a fetus's risk for aneuploidies, recessive genetic conditions, and fetal antigens, all from a simple maternal blood sample. Northstar Select: A liquid biopsy test designed to pinpoint specific mutations present in tumors, encompassing deletions, insertions, and point mutations. Northstar Response: A diagnostic tool that enables continuous tracking of cancer progression through detailed methylation assessment. Established in 2016, BillionToOne, Inc. conducts its operations from its headquarters located in Menlo Park, California.

Key Executives

Name Position
Oguzhan Atay Co-Founder, Chairman & Chief Executive Officer
David Tsao Co-Founder, President, Chief Technology Officer & Director
Ross Taylor Jr. Chief Financial Officer
Jaclyn Vice President of Marketing
Jean Hayden Vice President of Business Operations & Chief of Staff
John D. Lister Chief Administrative Officer
Nancy Johnson Senior Vice President of Sales & Commercial Operations
Shan Riku Sakakibara Chief Product Officer
Thomas Lynch Chief Compliance Officer, General Counsel & Secretary
Vaghar Haghiri Senior Director of People Operations

Latest SEC Filings

Date Type Title
Sep 30, 2026 4 Filing
Sep 28, 2026 4 Filing
Sep 28, 2026 4 Filing
Sep 23, 2026 4 Filing
Sep 21, 2026 4 Filing
Sep 21, 2026 144 Filing
Sep 17, 2026 144 Filing
Sep 16, 2026 4 Filing
Sep 14, 2026 4 Filing
Sep 14, 2026 144 Filing
View All SEC Filings ➞
BillionToOne Inc.
BillionToOne Inc. logo
Country United States
IPO Date Nov 6, 2025
Industry Medical - Diagnostics & Research
Sector Healthcare
Employees 713
CEO Oguzhan Atay

Contact Details

1035 O’Brien Drive Menlo Park, California 94025 United States

Stock Details

Ticker Symbol BLLN
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0002070849
CUSIP Number 090168105
ISIN Number US0901681058
SIC Code 8071

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