<SEC-DOCUMENT>0001104659-26-005176-index.html : 20260120
<SEC-HEADER>0001104659-26-005176.hdr.sgml : 20260120
<ACCEPTANCE-DATETIME>20260120194653
ACCESSION NUMBER:		0001104659-26-005176
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20260120
DATE AS OF CHANGE:		20260120

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BillionToOne, Inc.
		CENTRAL INDEX KEY:			0002070849
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				811082020
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-95426
		FILM NUMBER:		26544399

	BUSINESS ADDRESS:	
		STREET 1:		1035 O'BRIEN DRIVE
		CITY:			MENLO PARK
		STATE:			CA
		BUSINESS PHONE:		650-460-2551

	MAIL ADDRESS:	
		STREET 1:		1035 O'BRIEN DRIVE
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Humming Bird Ventures Management NV
		CENTRAL INDEX KEY:			0002099044
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			C9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		SQUARE VICTORIA REGINA 1
		CITY:			SINT-JOOST-TEN-NODE
		PROVINCE COUNTRY:   	C9
		ZIP:			1210
		BUSINESS PHONE:		0032477 58 95 42

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		SQUARE VICTORIA REGINA 1
		CITY:			SINT-JOOST-TEN-NODE
		PROVINCE COUNTRY:   	C9
		ZIP:			1210
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>