BillionToOne, Inc.
BLLN- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0002070849
In the last 90 days, BillionToOne, Inc. insiders filed 0 open-market purchases and 21 sales; 155 institutions reported holding it in 13F filings for Q2 2026, worth $1.82B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in BillionToOne, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 90
- +90 vs. Q3 2025
- Shares held
- 9.65M
- +9.65M vs. Q3 2025
- Total value
- $789.7M
- +$789.7M vs. Q3 2025
- New holders
- 90
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BLLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 155 | $1.82B |
| Q1 2026 | 90 | $875.1M |
| Q4 2025 | 90 | $789.7M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding BillionToOne, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adams Street Partners LLC | 1,711,430 | $140.1M | 53.07% | +1,711,430 | New |
| Baillie Gifford & Co | 1,268,163 | $103.8M | 0.09% | +1,268,163 | New |
| Civilization Ventures Management, LLC | 1,099,431 | $90.0M | 54.20% | +1,099,431 | New |
| Neuberger Berman Group LLC | 700,867 | $57.4M | 0.04% | +700,867 | New |
| NVP Associates, LLC | 513,330 | $42.0M | 16.46% | +513,330 | New |
| Price T Rowe Associates Inc | 485,283 | $39.7M | 0.00% | +485,283 | New |
| JPMorgan Chase & Co | 391,958 | $32.1M | 0.00% | +391,958 | New |
| Vanguard Group Inc | 352,368 | $28.8M | 0.00% | +352,368 | New |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 233,333 | $19.1M | 3.71% | +233,333 | New |
| UBS Asset Management Americas Inc | 227,655 | $18.6M | 0.00% | +227,655 | New |
| Alliancebernstein L.P. | 208,594 | $17.1M | 0.01% | +208,594 | New |
| Invesco Ltd. | 189,819 | $15.5M | 0.00% | +189,819 | New |
| Emerald Advisers, LLC | 188,949 | $15.5M | 0.48% | +188,949 | New |
| Capital International Investors | 178,000 | $14.6M | 0.00% | +178,000 | New |
| Bamco Inc | 170,000 | $13.9M | 0.04% | +170,000 | New |
| Massachusetts Financial Services Co | 163,400 | $13.4M | 0.00% | +163,400 | New |
| Citadel Advisors LLC | 148,868 | $12.2M | 0.01% | +148,868 | New |
| Ameriprise Financial Inc | 122,273 | $10.0M | 0.00% | +122,273 | New |
| Emerald Mutual Fund Advisers Trust | 118,134 | $9.67M | 0.47% | +118,134 | New |
| T. Rowe Price Investment Management, Inc. | 101,136 | $8.28M | 0.01% | +101,136 | New |
| PFM Health Sciences, LP | 87,547 | $7.16M | 0.73% | +87,547 | New |
| Siren, L.L.C. | 83,833 | $6.86M | 0.20% | +83,833 | New |
| Geode Capital Management, LLC | 82,034 | $6.72M | 0.00% | +82,034 | New |
| Perceptive Advisors LLC | 72,812 | $5.96M | 0.11% | +72,812 | New |
| BlackRock, Inc. | 71,400 | $5.84M | 0.00% | +71,400 | New |
| Deep Track Capital, LP | 50,000 | $4.09M | 0.09% | +50,000 | New |
| Braidwell LP | 50,000 | $4.09M | 0.13% | +50,000 | New |
| Lord, Abbett & Co. LLC | 46,308 | $3.79M | 0.01% | +46,308 | New |
| MYDA Advisors LLC | 40,200 | $3.29M | 0.93% | +40,200 | New |
| Next Century Growth Investors LLC | 36,659 | $3.00M | 0.21% | +36,659 | New |
| Verition Fund Management LLC | 33,311 | $2.73M | 0.01% | +33,311 | New |
| UBS Group AG | 31,599 | $2.59M | 0.00% | +31,599 | New |
| TD Asset Management Inc | 26,730 | $2.19M | 0.00% | +26,730 | New |
| Charles Schwab Investment Management Inc | 26,604 | $2.18M | 0.00% | +26,604 | New |
| Catalio Capital Management, LP | 25,505 | $2.09M | 0.37% | +25,505 | New |
| Seven Grand Managers, LLC | 25,000 | $2.05M | 0.16% | +25,000 | New |
| State Street Corp | 21,600 | $1.77M | 0.00% | +21,600 | New |
| Marshall Wace, LLP | 20,902 | $1.71M | 0.00% | +20,902 | New |
| Goldman Sachs Group Inc | 20,715 | $1.70M | 0.00% | +20,715 | New |
| XTX Topco Ltd | 20,678 | $1.69M | 0.04% | +20,678 | New |
| Summit Partners Public Asset Management, LLC | 19,783 | $1.62M | 0.05% | +19,783 | New |
| Woodline Partners LP | 17,000 | $1.39M | 0.01% | +17,000 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,473 | $1.35M | 0.00% | +16,473 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 14,500 | $1.19M | 0.02% | +14,500 | New |
| Manufacturers Life Insurance Company, The | 12,117 | $1.03M | 0.00% | +12,117 | New |
| Bellevue Group AG | 10,589 | $866.6K | 0.02% | +10,589 | New |
| Norges Bank | 10,000 | $818.4K | 0.00% | +10,000 | New |
| Squarepoint Ops LLC | 7,891 | $645.8K | 0.00% | +7,891 | New |
| Quadrature Capital Ltd | 7,499 | $613.7K | 0.01% | +7,499 | New |
| Alyeska Investment Group, L.P. | 7,000 | $572.9K | 0.00% | +7,000 | New |
| Ghisallo Capital Management LLC | 7,000 | $572.9K | 0.03% | +7,000 | New |
| FNY Investment Advisers, LLC | 6,080 | $497.0K | 0.14% | +6,080 | New |
| Walleye Capital LLC | 5,960 | $487.8K | 0.00% | +5,960 | New |
| Engineers Gate Manager LP | 5,829 | $477.0K | 0.01% | +5,829 | New |
| Millennium Management LLC | 5,706 | $467.0K | 0.00% | +5,706 | New |
| Royal Bank of Canada | 5,574 | $456.0K | 0.00% | +5,574 | New |
| Green Alpha Advisors, LLC | 5,326 | $435.9K | 0.40% | +5,326 | New |
| New York State Common Retirement Fund | 5,117 | $418.8K | 0.00% | +5,117 | New |
| Sigma Planning Corp | 5,000 | $409.2K | 0.01% | +5,000 | New |
| Brevan Howard Capital Management LP | 4,557 | $394.0K | 0.01% | +4,557 | New |
| Pathstone Holdings, LLC | 4,329 | $354.3K | 0.00% | +4,329 | New |
| Schonfeld Strategic Advisors LLC | 4,242 | $347.2K | 0.00% | +4,242 | New |
| Morgan Stanley | 3,599 | $294.5K | 0.00% | +3,599 | New |
| Caitong International Asset Management Co., Ltd | 2,813 | $230.2K | 0.06% | +2,813 | New |
| Renaissance Capital LLC | 2,454 | $200.8K | 0.14% | +2,454 | New |
| Nano Cap New Millennium Growth Fund L P | 1,000 | $81.8K | 0.07% | +1,000 | New |
| Smartleaf Asset Management LLC | 940 | $80.0K | 0.00% | +940 | New |
| Wells Fargo & Company | 933 | $76.4K | 0.00% | +933 | New |
| FMR LLC | 700 | $57.3K | 0.00% | +700 | New |
| RiverPark Advisors, LLC | 463 | $37.9K | 0.01% | +463 | New |
| Advisor Group Holdings, Inc. | 310 | $25.4K | 0.00% | +310 | New |
| Rossby Financial, LCC | 300 | $24.6K | 0.01% | +300 | New |
| Parallel Advisors, LLC | 255 | $20.9K | 0.00% | +255 | New |
| Legal & General Group Plc | 184 | $15.1K | 0.00% | +184 | New |
| Bank of America Corp | 146 | $11.9K | 0.00% | +146 | New |
| Steward Partners Investment Advisory, LLC | 100 | $8.18K | 0.00% | +100 | New |
| Quarry LP | 83 | $6.79K | 0.00% | +83 | New |
| Tower Research Capital LLC (TRC) | 71 | $5.81K | 0.00% | +71 | New |
| SBI Securities Co., Ltd. | 71 | $5.81K | 0.00% | +71 | New |
| Colonial Trust Advisors | 50 | $4.09K | 0.00% | +50 | New |
| MCF Advisors LLC | 39 | $3.19K | 0.00% | +39 | New |
| Aster Capital Management (DIFC) Ltd | 36 | $2.95K | 0.00% | +36 | New |
| Bell Investment Advisors, Inc | 29 | $2.37K | 0.00% | +29 | New |
| Essential Investment Partners LLC | 25 | $2.05K | 0.00% | +25 | New |
| UMA Financial Services, Inc. | 17 | $1.39K | 0.00% | +17 | New |
| Frazier Financial Advisors, LLC | 14 | $1.15K | 0.00% | +14 | New |
| Jones Financial Companies LLLP | 12 | $982 | 0.00% | +12 | New |
| GAMMA Investing LLC | 3 | $246 | 0.00% | +3 | New |
| Citigroup Inc | 1 | $82 | 0.00% | +1 | New |
| DV Trading LLC | 1 | $82 | 0.00% | +1 | New |