13F

Stock

BillionToOne, Inc.

BLLN · held by 89 managers

Reported value

$737.5M

Holders

89

+4 new · −0 exited

Holders’ est. mark

Need a prior quarter

Largest holder

$140.1M

ADAMS STREET PARTNERS LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
ADAMS STREET PARTNERS LLC1.71M$140.1MHeld
BAILLIE GIFFORD & CO1.27M$103.8MHeld
Civilization Ventures Management, LLC1.1M$90MHeld
NEUBERGER BERMAN GROUP LLC700.9K$57.4MHeld
NVP ASSOCIATES, LLC513.3K$42MHeld
JPMORGAN CHASE & CO392K$32.1MHeld
Vanguard352.4K$28.8MHeld
Napean Trading & Investment Co (Singapore) PTE Ltd233.3K$19.1MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC227.7K$18.6MHeld
ALLIANCEBERNSTEIN L.P.208.6K$17.1MHeld
Invesco Ltd.189.8K$15.5MHeld
EMERALD ADVISERS, LLC188.9K$15.5MHeld
Capital International Investors178K$14.6MHeld
BAMCO INC /NY/170K$13.9MHeld
MASSACHUSETTS FINANCIAL SERVICES CO /MA/163.4K$13.4MHeld
Citadel148.9K$12.2MHeld
AMERIPRISE FINANCIAL INC122.3K$10MHeld
EMERALD MUTUAL FUND ADVISERS TRUST118.1K$9.67MHeld
PFM Health Sciences, LP87.5K$7.16MHeld
Siren, L.L.C.83.8K$6.86MHeld
GEODE CAPITAL MANAGEMENT, LLC82K$6.72MHeld
PERCEPTIVE ADVISORS LLC72.8K$5.96MHeld
BlackRock, Inc.71.4K$5.84MHeld
Deep Track Capital, LP50K$4.09MHeld
BRAIDWELL LP50K$4.09MHeld
MYDA Advisors LLC40.2K$3.29MHeld
NEXT CENTURY GROWTH INVESTORS LLC36.7K$3MHeld
Verition Fund Management LLC33.3K$2.73MHeld
UBS Group AG31.6K$2.59MHeld
TD Asset Management Inc26.7K$2.19MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC26.6K$2.18MHeld
Catalio Capital Management, LP25.5K$2.09MHeld
SEVEN GRAND MANAGERS, LLC25K$2.05MHeld
State Street21.6K$1.77MHeld
MARSHALL WACE, LLP20.9K$1.71MHeld
GOLDMAN SACHS GROUP INC20.7K$1.7MHeld
XTX Topco Ltd20.7K$1.69MHeld
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC19.8K$1.62MHeld
Woodline Partners LP17K$1.39MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH16.5K$1.35MHeld
Soros Fund Management14.5K$1.19MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE12.1K$1.03MHeld
Bellevue Group AG10.6K$866.6KHeld
NORGES BANK10K$818.4KNew
Squarepoint Ops LLC7.89K$645.8KHeld
Quadrature Capital Ltd7.5K$613.7KHeld
Alyeska Investment Group, L.P.7K$572.9KHeld
Ghisallo Capital Management LLC7K$572.9KHeld
Walleye Capital LLC5.96K$487.8KHeld
Engineers Gate Manager LP5.83K$477KHeld
MILLENNIUM MANAGEMENT LLC5.71K$467KHeld
ROYAL BANK OF CANADA5.57K$456KHeld
Green Alpha Advisors, LLC5.33K$435.9KHeld
NEW YORK STATE COMMON RETIREMENT FUND5.12K$418.8KHeld
Sigma Planning Corp5K$409.2KHeld
Brevan Howard Capital Management LP4.56K$394KHeld
Pathstone Holdings, LLC4.33K$354.3KHeld
Schonfeld Strategic Advisors LLC4.24K$347.2KHeld
MORGAN STANLEY3.6K$294.5KNew
Caitong International Asset Management Co., Ltd2.81K$230.2KHeld
Renaissance Capital LLC2.45K$200.8KHeld
NANO CAP NEW MILLENNIUM GROWTH FUND L P1K$81.8KHeld
Smartleaf Asset Management LLC940$80KHeld
WELLS FARGO & COMPANY/MN933$76.4KHeld
Fidelity700$57.3KHeld
PRICE T ROWE ASSOCIATES INC /MD/485.3K$39.7KHeld
RiverPark Advisors, LLC463$37.9KHeld
OSAIC HOLDINGS, INC.310$25.4KHeld
Rossby Financial, LCC300$24.6KHeld
Parallel Advisors, LLC255$20.9KHeld
Legal & General Group Plc184$15.1KHeld
BANK OF AMERICA CORP /DE/146$11.9KNew
T. Rowe Price Investment Management, Inc.101.1K$8.28KHeld
Steward Partners Investment Advisory, LLC100$8.18KHeld
Quarry LP83$6.79KHeld
Tower Research Capital LLC (TRC)71$5.81KHeld
SBI Securities Co., Ltd.71$5.81KHeld
Colonial Trust Advisors50$4.09KHeld
LORD, ABBETT & CO. LLC46.3K$3.79KHeld
MCF Advisors LLC39$3.19KHeld
Aster Capital Management (DIFC) Ltd36$2.95KHeld
Bell Investment Advisors, Inc29$2.37KHeld
Physician Wealth Advisors, Inc.17$1.39KHeld
Frazier Financial Advisors, LLC14$1.15KHeld
JONES FINANCIAL COMPANIES LLLP12$982Held
FNY Investment Advisers, LLC6.08K$497New
GAMMA Investing LLC3$246Held
DV Trading LLC1$82Held
CITIGROUP INC1$82Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.