BillionToOne, Inc. (BLLN) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Krishna Kittu Kolluri - 8,333 3,061,706 10 Nov, 2025
Thomas P. Lynch - 700 0 12 Nov, 2025
Ventures I, L.P. Neotribe - 2,819,490 242,216 10 Nov, 2025
Bosch John Roderick Ten - 37,800 0 12 Nov, 2025
David Tsao Chief Technology Officer 1,000 0 12 Nov, 2025
Nancy Joann Johnson - 35,900 0 12 Nov, 2025
Thomas S Bremner - 8,333 693,143 10 Nov, 2025
Akshay Rai - 0 1,784,414 10 Nov, 2025
Firat Ileri - 37,314 2,580,833 10 Nov, 2025
Shan Riku Sakakibara Chief Product Officer 220,000 0 12 Nov, 2025
Oguzhan Atay - 0 200,000 12 Nov, 2025
Bird Ventures Management Nv Humming - 0 2,580,833 20 Jan, 2026
Anthony Pagano - 4,896 0 05 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 640,727 - 640,727 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 640,727 - 640,727 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 18,845 - 18,845 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 18,845 - 18,845 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,015,118 - 2,015,118 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,015,118 - 2,015,118 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,451,665 - 2,631,664 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,451,665 - 2,631,664 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,580,833 - 2,580,833 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock A 2,580,833 - 2,580,833 I C
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 640,727 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 640,727 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 18,845 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 18,845 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,015,118 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,015,118 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,631,664 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,631,664 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,580,833 - 0 I J
07 Nov, 2025 Bird Ventures Management Nv Humming Common Stock D 2,580,833 - 0 I J