According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at BillionToOne are TenPercentOwner Ventures I, L.P. Neotribe (3.06Mn shares), Director Krishna Kittu Kolluri (2.83Mn shares), Director Firat Ileri (2.62Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ventures I, L.P. Neotribe | 3,061,706 | 10 Nov, 2025 | |
| Krishna Kittu Kolluri | 2,827,823 | 10 Nov, 2025 | |
| Firat Ileri | 2,618,147 | 10 Nov, 2025 | |
| Bird Ventures Management Nv Humming | 2,580,833 | 20 Jan, 2026 | |
| Akshay Rai | 1,797,923 | 12 Nov, 2025 | |
| Thomas S Bremner | 701,476 | 10 Nov, 2025 | |
| Shan Riku Sakakibara | Chief Product Officer | 220,000 | 12 Nov, 2025 |
| Oguzhan Atay | Nan | 200,000 | 12 Nov, 2025 |
| Bosch John Roderick Ten | Nan | 37,800 | 12 Nov, 2025 |
| Nancy Joann Johnson | Nan | 35,900 | 12 Nov, 2025 |
| Anthony Pagano | 4,896 | 05 Jan, 2026 | |
| David Tsao | Chief Technology Officer | 1,000 | 12 Nov, 2025 |
| Thomas P. Lynch | Nan | 700 | 12 Nov, 2025 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Jan, 2026 | Anthony Pagano | Class A Common Stock | A | 4,896 | $0.00 | 4,896 | D | A |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | A | 242,216 | - | 242,216 | I | C |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | D | 8,333 | - | 0 | D | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | D | 2,819,490 | - | 0 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Class A Common Stock | A | 2,819,490 | - | 2,819,490 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | A | 2,819,490 | - | 2,819,490 | I | C |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | A | 1,177,800 | - | 1,297,799 | I | C |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Class A Common Stock | A | 242,216 | - | 242,216 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Class A Common Stock | A | 1,297,799 | - | 1,297,799 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | D | 1,297,799 | - | 0 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Common Stock | D | 242,216 | - | 0 | I | J |
| 07 Nov, 2025 | Krishna Kittu Kolluri | Class A Common Stock | A | 8,333 | - | 8,333 | D | J |
| 07 Nov, 2025 | Thomas P. Lynch | Class A Common Stock | A | 600 | - | 600 | D | J |
| 07 Nov, 2025 | Thomas P. Lynch | Common Stock | D | 600 | - | 0 | D | J |
| 07 Nov, 2025 | Thomas P. Lynch | Class A Common Stock | A | 100 | $60.00 | 700 | D | P |
| 07 Nov, 2025 | Ventures I, L.P. Neotribe | Common Stock | D | 1,297,799 | - | 0 | I | J |
| 07 Nov, 2025 | Ventures I, L.P. Neotribe | Common Stock | D | 242,216 | - | 0 | I | J |
| 07 Nov, 2025 | Ventures I, L.P. Neotribe | Class A Common Stock | A | 1,297,799 | - | 1,297,799 | I | J |
| 07 Nov, 2025 | Ventures I, L.P. Neotribe | Class A Common Stock | A | 2,819,490 | - | 2,819,490 | D | J |
| 07 Nov, 2025 | Ventures I, L.P. Neotribe | Common Stock | A | 242,216 | - | 242,216 | I | C |