BillionToOne, Inc. - BLLN
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAMS STREET PARTNERS LLC | History | New | 1,711,430 | 140,063 | 53.07% | — | 1 | +1,711,430 | New | Q4 2025 | Feb 13, 2026 |
| BAILLIE GIFFORD & CO | History | New | 1,268,163 | 103,786 | 0.09% | — | 2 | +1,268,163 | New | Q4 2025 | Jan 23, 2026 |
| Neuberger Berman Group LLC | History | New | 700,867 | 57,358 | 0.04% | — | 3 | +700,867 | New | Q4 2025 | Feb 13, 2026 |
| NVP Associates, LLC | History | New | 513,330 | 42,010 | 16.46% | — | 4 | +513,330 | New | Q4 2025 | Feb 17, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 485,283 | 39,717 | 0.0% | — | 5 | +485,283 | New | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | New | 391,958 | 32,077 | 0.0% | — | 6 | +391,958 | New | Q4 2025 | Feb 11, 2026 |
| VANGUARD GROUP INC | History | New | 352,368 | 28,837 | 0.0% | — | 7 | +352,368 | New | Q4 2025 | Jan 29, 2026 |
| Napean Trading & Investment Co (Singapore) PTE Ltd | History | New | 233,333 | 19,095 | 3.71% | — | 8 | +233,333 | New | Q4 2025 | Feb 13, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 227,655 | 18,631 | 0.0% | — | 9 | +227,655 | New | Q4 2025 | Feb 13, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 208,594 | 17,071 | 0.01% | — | 10 | +208,594 | New | Q4 2025 | Feb 17, 2026 |
| Invesco Ltd. | History | New | 189,819 | 15,534 | 0.0% | — | 11 | +189,819 | New | Q4 2025 | Feb 19, 2026 |
| EMERALD ADVISERS, LLC | History | New | 188,949 | 15,463 | 0.48% | — | 12 | +188,949 | New | Q4 2025 | Feb 09, 2026 |
| Capital International Investors | History | New | 178,000 | 14,567 | 0.0% | — | 13 | +178,000 | New | Q4 2025 | Feb 11, 2026 |
| BAMCO INC /NY/ | History | New | 170,000 | 13,912 | 0.04% | — | 14 | +170,000 | New | Q4 2025 | Feb 17, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | New | 163,400 | 13,372 | 0.0% | — | 15 | +163,400 | New | Q4 2025 | Jan 22, 2026 |
| CITADEL ADVISORS LLC | History | New | 148,868 | 12,183 | 0.0% | — | 16 | +148,868 | New | Q4 2025 | Feb 17, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 122,273 | 10,006 | 0.0% | — | 17 | +122,273 | New | Q4 2025 | Feb 17, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | History | New | 118,134 | 9,668 | 0.47% | — | 18 | +118,134 | New | Q4 2025 | Feb 09, 2026 |
| PFM Health Sciences, LP | History | New | 87,547 | 7,164 | 0.71% | — | 19 | +87,547 | New | Q4 2025 | Feb 17, 2026 |
| Siren, L.L.C. | History | New | 83,833 | 6,860 | 0.2% | — | 20 | +83,833 | New | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | New | 82,034 | 6,715 | 0.0% | — | 21 | +82,034 | New | Q4 2025 | Feb 09, 2026 |
| PERCEPTIVE ADVISORS LLC | History | New | 72,812 | 5,958 | 0.11% | — | 22 | +72,812 | New | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | New | 71,400 | 5,843 | 0.0% | — | 23 | +71,400 | New | Q4 2025 | Feb 12, 2026 |
| Deep Track Capital, LP | History | New | 50,000 | 4,092 | 0.07% | — | 24 | +50,000 | New | Q4 2025 | Feb 13, 2026 |
| BRAIDWELL LP | History | New | 50,000 | 4,092 | 0.13% | — | 25 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| LORD, ABBETT & CO. LLC | History | New | 46,308 | 3,790 | 0.01% | — | 26 | +46,308 | New | Q4 2025 | Feb 13, 2026 |
| MYDA Advisors LLC | History | New | 40,200 | 3,289 | 0.63% | — | 27 | +40,200 | New | Q4 2025 | Feb 13, 2026 |
| NEXT CENTURY GROWTH INVESTORS LLC | History | New | 36,659 | 3,000 | 0.21% | — | 28 | +36,659 | New | Q4 2025 | Feb 13, 2026 |
| Verition Fund Management LLC | History | New | 33,311 | 2,726 | 0.01% | — | 29 | +33,311 | New | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | New | 31,599 | 2,586 | 0.0% | — | 30 | +31,599 | New | Q4 2025 | Jan 29, 2026 |
| TD ASSET MANAGEMENT INC | History | New | 26,730 | 2,187 | 0.0% | — | 31 | +26,730 | New | Q4 2025 | Feb 10, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | New | 26,604 | 2,177 | 0.0% | — | 32 | +26,604 | New | Q4 2025 | Feb 13, 2026 |
| Catalio Capital Management, LP | History | New | 25,505 | 2,087 | 0.37% | — | 33 | +25,505 | New | Q4 2025 | Feb 17, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | New | 25,000 | 2,046 | 0.16% | — | 34 | +25,000 | New | Q4 2025 | Feb 10, 2026 |
| STATE STREET CORP | History | New | 21,600 | 1,767 | 0.0% | — | 35 | +21,600 | New | Q4 2025 | Feb 13, 2026 |
| MARSHALL WACE, LLP | History | New | 20,902 | 1,710 | 0.0% | — | 36 | +20,902 | New | Q4 2025 | Feb 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 20,715 | 1,695 | 0.0% | — | 37 | +20,715 | New | Q4 2025 | Mar 25, 2026 |
| XTX Topco Ltd | History | New | 20,678 | 1,692 | 0.04% | — | 38 | +20,678 | New | Q4 2025 | Feb 17, 2026 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | History | New | 19,783 | 1,619 | 0.03% | — | 39 | +19,783 | New | Q4 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | New | 17,000 | 1,391 | 0.01% | — | 40 | +17,000 | New | Q4 2025 | Feb 17, 2026 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | History | New | 16,473 | 1,348 | 0.0% | — | 41 | +16,473 | New | Q4 2025 | Jan 28, 2026 |
| SOROS FUND MANAGEMENT LLC | History | New | 14,500 | 1,186 | 0.01% | — | 42 | +14,500 | New | Q4 2025 | Feb 13, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | New | 12,117 | 1,029 | 0.0% | — | 43 | +12,117 | New | Q4 2025 | Feb 13, 2026 |
| Bellevue Group AG | History | New | 10,589 | 866 | 0.02% | — | 44 | +10,589 | New | Q4 2025 | Feb 17, 2026 |
| NORGES BANK | History | New | 10,000 | 818 | 0.0% | — | 45 | +10,000 | New | Q4 2025 | Feb 10, 2026 |
| Squarepoint Ops LLC | History | New | 7,891 | 645 | 0.0% | — | 46 | +7,891 | New | Q4 2025 | Feb 13, 2026 |
| Quadrature Capital Ltd | History | New | 7,499 | 613 | 0.01% | — | 47 | +7,499 | New | Q4 2025 | Feb 17, 2026 |
| Alyeska Investment Group, L.P. | History | New | 7,000 | 572 | 0.0% | — | 48 | +7,000 | New | Q4 2025 | Feb 13, 2026 |
| Ghisallo Capital Management LLC | History | New | 7,000 | 572 | 0.03% | — | 49 | +7,000 | New | Q4 2025 | Feb 17, 2026 |
| FNY Investment Advisers, LLC | History | New | 6,080 | 497 | 0.14% | — | 50 | +6,080 | New | Q4 2025 | Jan 16, 2026 |
| Walleye Capital LLC | History | New | 5,960 | 487 | 0.0% | — | 51 | +5,960 | New | Q4 2025 | Feb 13, 2026 |
| Engineers Gate Manager LP | History | New | 5,829 | 477 | 0.01% | — | 52 | +5,829 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 5,706 | 466 | 0.0% | — | 53 | +5,706 | New | Q4 2025 | Feb 17, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 5,626 | 460 | 0.11% | — | 54 | +5,626 | New | Q4 2025 | Mar 03, 2026 |
| ROYAL BANK OF CANADA | History | New | 5,574 | 456 | 0.0% | — | 55 | +5,574 | New | Q4 2025 | Feb 17, 2026 |
| Green Alpha Advisors, LLC | History | New | 5,326 | 435 | 0.4% | — | 56 | +5,326 | New | Q4 2025 | Jan 07, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 5,117 | 418 | 0.0% | — | 57 | +5,117 | New | Q4 2025 | Feb 12, 2026 |
| Sigma Planning Corp | History | New | 5,000 | 409 | 0.01% | — | 58 | +5,000 | New | Q4 2025 | Jan 30, 2026 |
| Brevan Howard Capital Management LP | History | New | 4,557 | 393 | 0.0% | — | 59 | +4,557 | New | Q4 2025 | Feb 17, 2026 |
| Pathstone Holdings, LLC | History | New | 4,329 | 354 | 0.0% | — | 60 | +4,329 | New | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 4,242 | 347 | 0.0% | — | 61 | +4,242 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | New | 3,599 | 294 | 0.0% | — | 62 | +3,599 | New | Q4 2025 | Feb 13, 2026 |
| T. Rowe Price Investment Management, Inc. | History | New | 3,214 | 264 | 0.0% | — | 63 | +3,214 | New | Q4 2025 | Feb 19, 2026 |
| Renaissance Capital LLC | History | New | 2,454 | 200 | 0.14% | — | 64 | +2,454 | New | Q4 2025 | Jan 29, 2026 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | History | New | 1,000 | 81 | 0.07% | — | 65 | +1,000 | New | Q4 2025 | Feb 06, 2026 |
| Smartleaf Asset Management LLC | History | New | 940 | 79 | 0.0% | — | 66 | +940 | New | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 933 | 76 | 0.0% | — | 67 | +933 | New | Q4 2025 | Feb 13, 2026 |
| FMR LLC | History | New | 700 | 57 | 0.0% | — | 68 | +700 | New | Q4 2025 | Feb 17, 2026 |
| RiverPark Advisors, LLC | History | New | 463 | 37 | 0.01% | — | 69 | +463 | New | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 310 | 25 | 0.0% | — | 70 | +310 | New | Q4 2025 | Feb 17, 2026 |
| Rossby Financial, LCC | History | New | 300 | 24 | 0.01% | — | 71 | +300 | New | Q4 2025 | Feb 12, 2026 |
| Parallel Advisors, LLC | History | New | 255 | 20 | 0.0% | — | 72 | +255 | New | Q4 2025 | Feb 11, 2026 |
| Legal & General Group Plc | History | New | 184 | 15 | 0.0% | — | 73 | +184 | New | Q4 2025 | Feb 09, 2026 |
| BANK OF AMERICA CORP /DE/ | History | New | 146 | 11 | 0.0% | — | 74 | +146 | New | Q4 2025 | Feb 17, 2026 |
| Steward Partners Investment Advisory, LLC | History | New | 100 | 8 | 0.0% | — | 75 | +100 | New | Q4 2025 | Feb 12, 2026 |
| Quarry LP | History | New | 83 | 6 | 0.0% | — | 76 | +83 | New | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 71 | 5 | 0.0% | — | 77 | +71 | New | Q4 2025 | Feb 17, 2026 |
| SBI Securities Co., Ltd. | History | New | 71 | 5 | 0.0% | — | 78 | +71 | New | Q4 2025 | Feb 03, 2026 |
| Colonial Trust Advisors | History | New | 50 | 4 | 0.0% | — | 79 | +50 | New | Q4 2025 | Feb 12, 2026 |
| MCF Advisors LLC | History | New | 39 | 3 | 0.0% | — | 80 | +39 | New | Q4 2025 | Feb 11, 2026 |
| Aster Capital Management (DIFC) Ltd | History | New | 36 | 2 | 0.0% | — | 82 | +36 | New | Q4 2025 | Feb 17, 2026 |
| Bell Investment Advisors, Inc | History | New | 29 | 2 | 0.0% | — | 81 | +29 | New | Q4 2025 | Feb 24, 2026 |
| Physician Wealth Advisors, Inc. | History | New | 17 | 1 | 0.0% | — | 83 | +17 | New | Q4 2025 | Jan 29, 2026 |
| Frazier Financial Advisors, LLC | History | New | 14 | 1 | 0.0% | — | 84 | +14 | New | Q4 2025 | Feb 09, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 12 | 0 | — | — | — | +12 | New | Q4 2025 | Feb 17, 2026 |
| GAMMA Investing LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q4 2025 | Jan 05, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 13, 2026 |
| DV Trading LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 17, 2026 |