BillionToOne IPO: revenue, losses and offering terms from its S-1

BillionToOne priced its IPO at $60 a share on 6 Nov 2025 and raised $273 million. Its shares trade on Nasdaq as BLLN. Revenue was $153 million in 2024, up 113% from 2023, with a net loss of $41.6 million.

Headlines

Revenue, 2024
$153M
Up 113% on the year before
Net loss, 2024
$42M
Revenue, First half of 2025
$126M
Up 82% on a year earlier
IPO price
$60
$273M raised

BillionToOne IPO terms

From the final prospectus (424B4).

Exchange
Nasdaq Global Select Market
Ticker
BLLN
IPO price
$60
Shares offered
4,551,100
Raised
$273M
Registered
$392M, the amount the filing fee is paid on
Underwriters
J.P. Morgan, Piper Sandler and Jefferies, with 4 more banks
First filed
7 Oct 2025

BillionToOne revenue and profit

  • 2023$72M
  • 2024$153M
  • First half of 2024$69M
  • First half of 2025$126M

BillionToOne share structure and company facts

Share classes and votes
Class A: 1 vote, Class B: 15 votes
Employees
620
Headquarters
Menlo Park, CA

BillionToOne shares since the IPO

Latest close 26 Oct 2026

IPO price
$60
Priced 6 Nov 2025
First close
$108.94
+82% on the IPO price
Latest close
$111.46
+86% on the IPO price

BillionToOne's IPO filings

The registration statement, each amendment and the final prospectus, oldest first.

FiledFormWhat it is
7 Oct 2025S-1Registration statement
17 Oct 2025S-1/AAmendment
6 Nov 2025424B4Final prospectus (priced)

About the data

  • Terms and financials are read from BillionToOne's newest prospectus (424B4 filed 6 Nov 2025) by a Kadoa workflow. Check figures that matter against the filing.
  • Registered is the amount the filing fee is paid on, often a placeholder before the price range is set.
  • Raised is the IPO price times the shares sold, without the underwriters' option. Trading compares the first and latest close with the IPO price.

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