BillionToOne closes IPO of 5.23M shares at $60; gross proceeds ~$314M

BillionToOne, Inc.

Closed IPO on Nov 7, 2025, selling 5,233,765 shares (including full underwriter option) at $60.00 per share.
Gross proceeds of approximately $314.0 million before underwriting discounts and offering expenses.
Filed amended and restated certificate of incorporation and bylaws effective upon IPO closing.

item 5.03 item 8.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

BillionToOne, Inc.: Amended and restated bylaws became effective upon IPO closing (effective 2025-11-07).

Change: bylaw amendment
Effective: 2025-11-07

Exact text from the filing

and its amended and restated bylaws (the “Bylaws”) became effective, in connection with the closing of the initial public offering

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Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

BillionToOne, Inc.: Amended and restated certificate of incorporation became effective upon IPO closing (effective 2025-11-07).

Change: charter amendment
Effective: 2025-11-07

Exact text from the filing

On November 7, 2025, BillionToOne, Inc. (the “Company”) filed its amended and restated certificate of incorporation (the “Certificate of Incorporation”) with the Secretary of State of the State of Delaware

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241 governance changes filed in the last 30 days. Browse all governance changes →

BillionToOne, Inc. filing history →

Source: SEC EDGAR

accession 0001193125-25-274195

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