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BLLN

BLLN

BillionToOne, Inc.Healthcare

Institutional holders
133
As of Q2 2026
Total 13F value
$1.7B
Sum of disclosed positions
New positions
65
This quarter
Sold positions
11
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
ADAMS STREET PARTNERS LLC

Adams Street Partners Llc

$205.3M1.71M46.39%Unchanged
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$121.2M1.01M0.01%+37.0%
BAILLIE GIFFORD & CO

Baillie Gifford & Co

$108.2M901.4K0.05%-28.5%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$100.9M841.0K0.00%+456.1%
Invesco Ltd.

Invesco Ltd.

$100.3M835.6K0.01%+105.6%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$95.9M799.5K0.00%+338.1%
Neuberger Berman Group LLC

Neuberger Berman Group Llc

$91.7M764.2K0.06%+7.8%
BAMCO INC /NY/

Bamco Inc /Ny/

$89M742.1K0.13%+0.1%
MILLENNIUM MANAGEMENT LLC

Millennium Management

$51M425.0K0.02%New Position
FULLER & THALER ASSET MANAGEMENT, INC.

Fuller & Thaler Asset Management, Inc.

$50.2M418.6K0.14%New Position
EMERALD ADVISERS, LLC

Emerald Advisers, Llc

$45.1M375.9K1.06%+56.9%
NEXT CENTURY GROWTH INVESTORS LLC

Next Century Growth Investors Llc

$43.7M364.5K2.32%+302.4%
UBS Group AG

Ubs Group Ag

$41.3M344.3K0.00%+183.1%
JPMORGAN CHASE & CO

Jpmorgan Chase

$41M340.4K0.00%New Position
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$38.5M320.6K0.01%+45.7%
OBERWEIS ASSET MANAGEMENT INC/

Oberweis Asset Management Inc/

$35.9M299.0K0.74%New Position
WELLS FARGO & COMPANY/MN

Wells Fargo & Company/Mn

$32.6M271.6K0.01%+24408.5%
Napean Trading & Investment Co (Singapore) PTE Ltd

Napean Trading & Investment Co (Singapore) Pte Ltd

$28M233.3K9.62%Unchanged
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Ubs Asset Management Americas Inc

$26.9M223.9K0.00%-6.9%
EMERALD MUTUAL FUND ADVISERS TRUST

Emerald Mutual Fund Advisers Trust

$24.5M204.0K0.86%+54.3%
ALLIANCEBERNSTEIN L.P.

Alliancebernstein L.P.

$20.7M262.1K0.01%+17.4%
BNP PARIBAS FINANCIAL MARKETS

Bnp Paribas Arbitrage, Snc

$14.7M122.5K0.01%+1531487.5%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$14.4M120.3K0.00%+2793.8%
NEW YORK STATE COMMON RETIREMENT FUND

New York State Common Retirement Fund

$14.1M117.8K0.02%+32.8%
VOLORIDGE INVESTMENT MANAGEMENT, LLC

Voloridge Investment Management, Llc

$14M117.1K0.06%New Position
BlackRock, Inc.

Blackrock, Inc.

$13.7M114.3K0.00%+20.1%
FRED ALGER MANAGEMENT, LLC

Fred Alger Management, Llc

$13.7M114.1K0.05%New Position
Verition Fund Management LLC

Verition Fund Management Llc

$13.7M114.0K0.03%New Position
RENAISSANCE TECHNOLOGIES LLC

Renaissance Technologies

$11.6M96.6K0.02%+88.5%
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$11.2M93.0K0.01%New Position
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$10.6M87.9K0.00%-1.3%
PERCEPTIVE ADVISORS LLC

Perceptive Advisors Llc

$10.4M86.8K0.16%-5.5%
LORD, ABBETT & CO. LLC

Lord, Abbett & Co. Llc

$10.4M86.3K0.03%+94.8%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Healthcare Of Ontario Pension Plan Trust Fund

$10M83.3K0.01%New Position
HRT FINANCIAL LP

Hrt Financial Lp

$9.7M80.7K0.02%New Position
Greenwich Wealth Management LLC

Greenwich Wealth Management Llc

$8.6M71.6K0.31%New Position
Blue Water Life Science Advisors, LP

Blue Water Life Science Advisors, Lp

$8.4M70.0K5.29%+250.0%
TD ASSET MANAGEMENT INC

Td Asset Management Inc

$7.6M63.5K0.01%+47.3%
BANK OF AMERICA CORP /DE/

Bank Of America

$7.1M59.0K0.00%+364.6%
SUSQUEHANNA INTERNATIONAL GROUP, LLP

Susquehanna International Group, Llp

$6.6M54.6K0.00%+337.3%
Ensign Peak Advisors, Inc

Ensign Peak Advisors, Inc

$6.2M51.4K0.01%-0.1%
Jump Financial, LLC

Jump Financial, Llc

$5.6M46.3K0.04%New Position
MARSHALL WACE, LLP

Marshall Wace, Llp

$5.4M44.7K0.00%New Position
Fox Hill Wealth Management

Fox Hill Wealth Management

$5.2M43.7K2.10%New Position
F/m Investments LLC

F/M Investments Llc

$5.2M43.6K0.27%+157.9%
Weiss Asset Management LP

Weiss Asset Management Lp

$5.2M43.1K0.05%New Position
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$5.1M42.9K0.00%+54.3%
MANUFACTURERS LIFE INSURANCE COMPANY, THE

Manufacturers Life Insurance Company, The

$5M41.7K0.00%+36.7%
REGENTS OF THE UNIVERSITY OF CALIFORNIA

Regents Of The University Of California

$4.9M40.9K0.11%New Position
STATE STREET CORP

State Street Corporation

$4.3M35.7K0.00%+81.3%

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