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 23 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 |
|---|---|---|---|---|---|
| Citigroup Inc | 1 | $82 | 0.00% | +1 | New |
| DV Trading LLC | 1 | $82 | 0.00% | +1 | New |
| GAMMA Investing LLC | 3 | $246 | 0.00% | +3 | New |
| Jones Financial Companies LLLP | 12 | $982 | 0.00% | +12 | New |
| Frazier Financial Advisors, LLC | 14 | $1.15K | 0.00% | +14 | New |
| UMA Financial Services, Inc. | 17 | $1.39K | 0.00% | +17 | New |
| Essential Investment Partners LLC | 25 | $2.05K | 0.00% | +25 | New |
| Bell Investment Advisors, Inc | 29 | $2.37K | 0.00% | +29 | New |
| Aster Capital Management (DIFC) Ltd | 36 | $2.95K | 0.00% | +36 | New |
| MCF Advisors LLC | 39 | $3.19K | 0.00% | +39 | New |
| Colonial Trust Advisors | 50 | $4.09K | 0.00% | +50 | New |
| Tower Research Capital LLC (TRC) | 71 | $5.81K | 0.00% | +71 | New |
| SBI Securities Co., Ltd. | 71 | $5.81K | 0.00% | +71 | New |
| Quarry LP | 83 | $6.79K | 0.00% | +83 | New |
| Steward Partners Investment Advisory, LLC | 100 | $8.18K | 0.00% | +100 | New |
| Bank of America Corp | 146 | $11.9K | 0.00% | +146 | New |
| Legal & General Group Plc | 184 | $15.1K | 0.00% | +184 | New |
| Parallel Advisors, LLC | 255 | $20.9K | 0.00% | +255 | New |
| Rossby Financial, LCC | 300 | $24.6K | 0.01% | +300 | New |
| Advisor Group Holdings, Inc. | 310 | $25.4K | 0.00% | +310 | New |
| RiverPark Advisors, LLC | 463 | $37.9K | 0.01% | +463 | New |
| FMR LLC | 700 | $57.3K | 0.00% | +700 | New |
| Wells Fargo & Company | 933 | $76.4K | 0.00% | +933 | New |
| Smartleaf Asset Management LLC | 940 | $80.0K | 0.00% | +940 | New |
| Nano Cap New Millennium Growth Fund L P | 1,000 | $81.8K | 0.07% | +1,000 | New |
| Renaissance Capital LLC | 2,454 | $200.8K | 0.14% | +2,454 | New |
| Caitong International Asset Management Co., Ltd | 2,813 | $230.2K | 0.06% | +2,813 | New |
| Morgan Stanley | 3,599 | $294.5K | 0.00% | +3,599 | New |
| Schonfeld Strategic Advisors LLC | 4,242 | $347.2K | 0.00% | +4,242 | New |
| Pathstone Holdings, LLC | 4,329 | $354.3K | 0.00% | +4,329 | New |
| Brevan Howard Capital Management LP | 4,557 | $394.0K | 0.01% | +4,557 | New |
| Sigma Planning Corp | 5,000 | $409.2K | 0.01% | +5,000 | New |
| New York State Common Retirement Fund | 5,117 | $418.8K | 0.00% | +5,117 | New |
| Green Alpha Advisors, LLC | 5,326 | $435.9K | 0.40% | +5,326 | New |
| Royal Bank of Canada | 5,574 | $456.0K | 0.00% | +5,574 | New |
| Millennium Management LLC | 5,706 | $467.0K | 0.00% | +5,706 | New |
| Engineers Gate Manager LP | 5,829 | $477.0K | 0.01% | +5,829 | New |
| Walleye Capital LLC | 5,960 | $487.8K | 0.00% | +5,960 | New |
| FNY Investment Advisers, LLC | 6,080 | $497.0K | 0.14% | +6,080 | 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 |
| Quadrature Capital Ltd | 7,499 | $613.7K | 0.01% | +7,499 | New |
| Squarepoint Ops LLC | 7,891 | $645.8K | 0.00% | +7,891 | New |
| Norges Bank | 10,000 | $818.4K | 0.00% | +10,000 | New |
| Bellevue Group AG | 10,589 | $866.6K | 0.02% | +10,589 | New |
| Manufacturers Life Insurance Company, The | 12,117 | $1.03M | 0.00% | +12,117 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 14,500 | $1.19M | 0.02% | +14,500 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,473 | $1.35M | 0.00% | +16,473 | New |
| Woodline Partners LP | 17,000 | $1.39M | 0.01% | +17,000 | New |
| Summit Partners Public Asset Management, LLC | 19,783 | $1.62M | 0.05% | +19,783 | New |
| XTX Topco Ltd | 20,678 | $1.69M | 0.04% | +20,678 | New |
| Goldman Sachs Group Inc | 20,715 | $1.70M | 0.00% | +20,715 | New |
| Marshall Wace, LLP | 20,902 | $1.71M | 0.00% | +20,902 | New |
| State Street Corp | 21,600 | $1.77M | 0.00% | +21,600 | New |
| Seven Grand Managers, LLC | 25,000 | $2.05M | 0.16% | +25,000 | New |
| Catalio Capital Management, LP | 25,505 | $2.09M | 0.37% | +25,505 | New |
| Charles Schwab Investment Management Inc | 26,604 | $2.18M | 0.00% | +26,604 | New |
| TD Asset Management Inc | 26,730 | $2.19M | 0.00% | +26,730 | New |
| UBS Group AG | 31,599 | $2.59M | 0.00% | +31,599 | New |
| Verition Fund Management LLC | 33,311 | $2.73M | 0.01% | +33,311 | New |
| Next Century Growth Investors LLC | 36,659 | $3.00M | 0.21% | +36,659 | New |
| MYDA Advisors LLC | 40,200 | $3.29M | 0.93% | +40,200 | New |
| Lord, Abbett & Co. LLC | 46,308 | $3.79M | 0.01% | +46,308 | 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 |
| BlackRock, Inc. | 71,400 | $5.84M | 0.00% | +71,400 | New |
| Perceptive Advisors LLC | 72,812 | $5.96M | 0.11% | +72,812 | New |
| Geode Capital Management, LLC | 82,034 | $6.72M | 0.00% | +82,034 | New |
| Siren, L.L.C. | 83,833 | $6.86M | 0.20% | +83,833 | New |
| PFM Health Sciences, LP | 87,547 | $7.16M | 0.73% | +87,547 | New |
| T. Rowe Price Investment Management, Inc. | 101,136 | $8.28M | 0.01% | +101,136 | New |
| Emerald Mutual Fund Advisers Trust | 118,134 | $9.67M | 0.47% | +118,134 | New |
| Ameriprise Financial Inc | 122,273 | $10.0M | 0.00% | +122,273 | New |
| Citadel Advisors LLC | 148,868 | $12.2M | 0.01% | +148,868 | New |
| Massachusetts Financial Services Co | 163,400 | $13.4M | 0.00% | +163,400 | New |
| Bamco Inc | 170,000 | $13.9M | 0.04% | +170,000 | New |
| Capital International Investors | 178,000 | $14.6M | 0.00% | +178,000 | New |
| Emerald Advisers, LLC | 188,949 | $15.5M | 0.48% | +188,949 | New |
| Invesco Ltd. | 189,819 | $15.5M | 0.00% | +189,819 | New |
| Alliancebernstein L.P. | 208,594 | $17.1M | 0.01% | +208,594 | New |
| UBS Asset Management Americas Inc | 227,655 | $18.6M | 0.00% | +227,655 | New |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 233,333 | $19.1M | 3.71% | +233,333 | New |
| Vanguard Group Inc | 352,368 | $28.8M | 0.00% | +352,368 | New |
| JPMorgan Chase & Co | 391,958 | $32.1M | 0.00% | +391,958 | New |
| Price T Rowe Associates Inc | 485,283 | $39.7M | 0.00% | +485,283 | New |
| NVP Associates, LLC | 513,330 | $42.0M | 16.46% | +513,330 | New |
| Neuberger Berman Group LLC | 700,867 | $57.4M | 0.04% | +700,867 | New |
| Civilization Ventures Management, LLC | 1,099,431 | $90.0M | 54.20% | +1,099,431 | New |
| Baillie Gifford & Co | 1,268,163 | $103.8M | 0.09% | +1,268,163 | New |
| Adams Street Partners LLC | 1,711,430 | $140.1M | 53.07% | +1,711,430 | New |