BillionToOne, Inc. (BLLN)

Nasdaq · Healthcare · Diagnostics & Research

$109.06+2.98%as of Oct 6, 2026, 4:35 AM ET

Market cap
$5.1B
P/E (trailing)
173.1
Forward P/E
73.4
52-week range
$61.96 – $150.44
52-week change
−2.79%
EPS (trailing)
$0.63
Analyst rating
1.5 Strong buy
Next earnings
Nov 5, 2026

Fiscal year to Dec 2025

Revenue
$305M (+99.97%)
Net income
$7.5M
Operating margin
5.3%
Diluted EPS
$0.14
Free cash flow
$15.7M

From the company’s annual report on SEC EDGAR.

About BillionToOne, Inc.

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.

Headquarters: Menlo Park, United States · 713 employees · billiontoone.com