BLLN · NASDAQ · Medical - Diagnostics & Research

BillionToOne

Develops molecular diagnostics for prenatal screening and cancer treatment selection.

$93.00
After-hours close−0.31 (−0.33%)
At close$93.31(−1.94%)
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Profile

BillionToOne, Inc.BLLNHealth Care

Offers UNITY prenatal genetic tests and Northstar liquid-biopsy oncology assays built on its single-molecule sequencing platform. Revenue comes from commercial diagnostics, with prenatal care established first and oncology expanded afterward.

Uses its smNGS molecular-counting platform to provide prenatal genetics and oncology diagnostics. UNITY began as its first commercial product and expanded within prenatal genetics; Northstar Select became its liquid-biopsy assay for therapy-selection insights in advanced cancer.

The oncology platform has since added Northstar PGx and Northstar Select CH, while Unity Confirm offers non-invasive confirmation after high-risk screening results. Together, these products move the original platform beyond prenatal screening into cancer care.

Based in Menlo Park, it operates commercial diagnostics rather than a pure R&D model. Continued development and expansion depend materially on its co-founders and other key managers.

Company facts

CEOOguzhan Atay, Ph.D.
ListedNov 6, 2025
ExchangeNASDAQ
HeadquartersMenlo Park, CA
CountryUnited States
Employees713
CIK0002070849
ISINUS0901681058

Key statistics

Market cap$4.29B
EPS (ttm)$0.6201
P/E (ttm)150.36
ROE7.9%
P/B8.06
P/S10.79
Dividend yield
Beta1.78vs XLV 0.61

Year to date +4.5% · Average volume (30d) 748.8K

Analysts

Price target, next 12 months$127.50+36.7%Median of 4 analysts · vs the Aug 28 close
ConsensusBuy3 of 4 analysts rate it buy or better

Ratings

Target range

Latest analyst notes

DateFirmActionRatingPrior targetTarget
Jun 29, 2026GuggenheimReiterateBuy$120$125
May 7, 2026BTIGReiterateBuy$140$130
Mar 5, 2026BTIGReiterateBuy$160$140
Jan 6, 2026GuggenheimTarget$120
Dec 1, 2025BTIGTarget$160

Earnings

EPS

Estimate$0.15
ReportedDue Oct 6, 2026

Revenue

Estimate$116.3M
ReportedDue Oct 6, 2026

History

Report dateEPS estEPSSurpriseRevenue estRevenueSurpriseNext session
Aug 5, 2026Q2 FY26$0.18$0.15−18.2%$109.2M$109.4M+0.2%−38.89%
May 6, 2026Q1 FY26$0.03$0.34+981.8%$97.1M$108.4M+11.6%+14.13%
Mar 4, 2026Q4 FY25$0.06$0.11+82.7%$87.2M$96.1M+10.2%−10.71%
Dec 9, 2025Q3 FY25$0.14$0.10−28.3%$82.9M$83.5M+0.8%−5.32%
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Financial highlights

10 quartersQ1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$59.0M$66.6M$83.5M$96.1M$108.4M$109.4M
Gross profit$38.0M$43.5M$58.4M$68.6M$79.1M$77.1M
Operating income−$2.3M−$1.6M$9.6M$10.3M$17.8M$5.5M
Net income−$4.0M−$246.0K$1.5M$6.0M$18.0M$8.1M
Diluted EPS−$0.09−$0.01$0.03$0.10$0.34$0.15
Gross margin64.4%65.3%69.9%71.4%73.0%70.5%
Operating margin-3.9%-2.4%11.5%10.8%16.5%5.0%

Fiscal years (4-quarter sums)FY24 $152.6M · FY25 $305.1M

Balance sheet, Jun 30, 2026Cash & short-term investments $548.6M · Total debt $143.9M · Total assets $729.7M · Shareholders' equity $536.8M

Dividends

No dividends on record.

Ownership

Institutions 24.65%Insiders

Shares outstanding 46.00M · Float 5.46M · 11.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Adams Street Partners LLC1.71M3.72%13FMay 15, 2026
Baillie Gifford & Co1.26M2.74%13FMay 8, 2026
Civilization Ventures Management, LLC1.10M2.39%13FMay 15, 2026
Bamco Inc /NY/741.5K1.61%13FMay 15, 2026
Price T Rowe Associates Inc /MD/737.5K1.60%13FMay 15, 2026

Insider tradesForm 4

Nothing filed in the last 12 months.

View details

Peers

  • Natera

    Prenatal cfDNA, carrier screening, and cancer MRD testing

  • Labcorp

    Prenatal cfDNA and carrier screening through a national lab network

  • Quest Diagnostics

    Prenatal cfDNA and carrier screening in national diagnostics

  • Caris Life Sciences

    Molecular profiling for therapy selection and cancer monitoring

  • Myriad Genetics

    NIPT and carrier screening in women's health

  • Guardant Health

    Liquid-biopsy profiling and response monitoring in advanced cancer

  • Tempus AI

    Genomic profiling for therapy selection in oncology

  • NeoGenomics

    Oncology molecular profiling and liquid-biopsy diagnostic testing

CompareAfter-hours close

CompanyPriceChange
BillionToOne$93.00−0.33%$4.29B150.4123.110.8
Natera$325.30−0.26%$46.73B17.3+37.7%
Labcorp$333.00−0.68%$27.48B27.717.71.9+5.8%
Quest Diagnostics$244.50+0.69%$26.79B25.821.22.3+10.2%
Caris Life Sciences$25.63−0.03%$7.25B71.6101.67.3+45.4%
Myriad Genetics$3.16+0.48%$298.5M0.4−10.5%
Guardant Health$161.50−0.03%$21.67B18.3+44.3%
Tempus AI$63.44−0.89%$11.22B7.8+21.6%
NeoGenomics$18.20+0.86%$463.8M64.90.6+11.2%
Median27.743.14.8+16.4%