Companies similar to BillionToOne, Inc. (BLLN)
Health Care · Nasdaq
BillionToOne, Inc. (BLLN)'s closest peers include Illumina, Inc. (ILMN), Natera (NTRA), GRAIL INC (GRAL), Guardant Health, Inc. (GH) and PERSONALIS INC (PSNL). This peer set is drawn from BLLN's enriched company profile and is informational only — not financial advice.
Similar companies
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Illumina, Inc.ILMNHealth Care
Illumina powers genetic discovery and precision medicine through industry-leading DNA sequencing platforms and genomic analytics software.
$190.25 (as of 2026-07-16) · market cap $28.5B
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NateraNTRAHealth Care
Natera uses proprietary blood-based cell-free DNA technology to deliver personalized genetic diagnostics for oncology, prenatal screening, and organ transplant…
$269.83 (as of 2026-07-16) · market cap $39.6B
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GRAIL INCGRALHealth Care
GRAIL is developing Galleri, a blood-based multi-cancer early detection test designed to detect many types of cancer from a single draw and pinpoint the tissue…
$71.96 (as of 2026-07-16) · market cap $3.2B
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Guardant Health, Inc.GHHealth Care
Guardant Health is a precision oncology company transforming cancer care with FDA-approved blood and tissue tests powered by AI analytics that span early…
$155.00 (as of 2026-07-16) · market cap $20.7B
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PERSONALIS INCPSNLHealth Care
Personalis delivers ultra-sensitive cancer genomic sequencing and analysis for minimal residual disease detection, therapy monitoring, and precision oncology…
$15.58 (as of 2026-07-16) · market cap $1.6B
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Peers are drawn from BLLN's enriched profile (the same similarity signal the chat uses for "companies like BLLN"). See the full profile: BillionToOne, Inc. (BLLN).
Last updated 2026-07-16.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.