Key facts
- This page summarizes Nomads Partnership's Form 3 filing for BillionToOne, Inc. (BLLN).
- 0 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 30 Oct 2026, 16:29.
Nomads Partnership - 30 Sep 2026 Form 3 Insider Report for BillionToOne, Inc. (BLLN)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- BLLN
- Reported as of
- 30 Sep 2026
- Net transaction value
- $0
- Reporting owner signature
- HUMMINGBIRD VENTURES MANAGEMENT NV By: 49/9 CommV, its Director By: /s/ Lukas Decoster, Permanent Representative
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
Nomads Partnership filed Form 3 for BillionToOne, Inc. (BLLN) on 30 Oct 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (5)
CIK 0002159261
Primary reporting owner
Nomads Partnership
- Relationship
- 10%+ Owner
- Address
- SQUARE VICTORIA REGINA 1, SINT-JOOST-TEN-NODE, BELGIUM
- Signature
- HUMMINGBIRD VENTURES MANAGEMENT NV By: 49/9 CommV, its Director By: /s/ Lukas Decoster, Permanent Representative
- Signature date
- 30 Oct 2026
CIK 0002099044
Humming Bird Ventures Management NV
- Relationship
- 10%+ Owner
- Address
- SQUARE VICTORIA REGINA 1, SINT-JOOST-TEN-NODE, BELGIUM
- Signature
- NOMADS PARTNERSHIP By: Hummingbird Ventures Management NV, its Manager By: /s/ Firat Ileri, Permanent Representative
- Signature date
- 30 Oct 2026
CIK 0002087908
Ileri Firat
- Relationship
- 10%+ Owner
- Address
- SQUARE VICTORIA REGINA 1, SINT-JOOST-TEN-NODE, BELGIUM
- Signature
- /s/ Firat Ileri
- Signature date
- 30 Oct 2026
CIK 0002099027
Van den Brande Barend
- Relationship
- 10%+ Owner
- Address
- SQUARE VICTORIA REGINA 1, SINT-JOOST-TEN-NODE, BELGIUM
- Signature
- /s/ Barend Van den Brande
- Signature date
- 30 Oct 2026
CIK 0002099021
Decoster Lukas
- Relationship
- 10%+ Owner
- Address
- SQUARE VICTORIA REGINA 1, SINT-JOOST-TEN-NODE, BELGIUM
- Signature
- /s/ Lukas Decoster
- Signature date
- 30 Oct 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
BLLN
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,544
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1, F2
BLLN
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,544
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1, F2
BLLN
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,544
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1, F2
BLLN
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,544
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1, F2
BLLN
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,544
- Date
- 30 Sep 2026
- Ownership
- Direct
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Represents shares received as a pro rata distribution in kind, for no consideration, on September 30, 2026 from Fifty Years Deep, LP, of which Nomads Partnership is a non-managing limited partner. Such pro rata distribution in kind was made in accordance with the exemption afforded by Rule 16a-9 of the Securities Exchange Act of 1934, as amended.
Footnote F2
The reported security is directly held by Nomads Partnership. Hummingbird Ventures Management NV is the managing member of Nomads Partnership and, as a result, may be deemed to beneficially own shares held by Nomads Partnership. Firat Ileri, Barend Van den Brande, and Lukas Decoster are partners of Hummingbird Ventures Management NV and may be deemed to have shared voting and investment power over the shares held by Nomads Partnership. The Reporting Persons disclaim beneficial ownership of these shares except to the extent of their pecuniary interests therein.