13F

Stock

Assembly Biosciences, Inc.

ASMB · held by 69 managers

Reported value

$465.8M

Holders

69

+3 new · −0 exited

Holders’ est. mark

$10.4M

Price effect on 4 books still in the name

Largest holder

$153.2M

GILEAD SCIENCES, INC.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
GILEAD SCIENCES, INC.4.51M$153.2M—Held
FARALLON CAPITAL MANAGEMENT LLC1.23M$41.8M$10.3MAdded$10.3M
RA CAPITAL MANAGEMENT, L.P.1.02M$34.7M—Held
Commodore Capital LP1M$34M—Held
JANUS HENDERSON GROUP PLC837.9K$28.5M—Held
Paradigm Biocapital Advisors LP665.3K$22.6M—Held
Point72 Asset Management, L.P.600.6K$20.4M—Held
Vanguard572.9K$19.5M—Held
Blackstone Inc.318.8K$10.8M—New
Parkman Healthcare Partners LLC249.4K$8.48M—Held
FRANKLIN RESOURCES INC210.5K$7.16M—Held
BlackRock, Inc.192.3K$6.54M—Held
B Group, Inc.175.7K$5.98M—Held
ADAGE CAPITAL PARTNERS GP, L.L.C.161K$5.48M—Held
Eversept Partners, LP159.7K$5.43M—Held
STEMPOINT CAPITAL LP156.7K$5.33M—Held
GEODE CAPITAL MANAGEMENT, LLC131.3K$4.47M—Held
MARSHALL WACE, LLP129.1K$4.39M—Held
Patient Square Capital LP127K$4.32M—Held
Caption Management, LLC106.6K$3.63M—Held
MILLENNIUM MANAGEMENT LLC98.2K$3.34M—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP80.4K$2.73M—Held
Seven Fleet Capital Management LP73.8K$2.51M—Held
SUPERSTRING CAPITAL MANAGEMENT LP65.3K$2.22M—Held
Schonfeld Strategic Advisors LLC54.2K$1.84M—Held
JANE STREET GROUP, LLC53.7K$1.83M—Held
State Street53K$1.8M—Held
JPMORGAN CHASE & CO48.2K$1.64M—Held
Qube Research & Technologies Ltd42.2K$1.43M—Held
NORTHERN TRUST CORP41.2K$1.4M—Held
MONIMUS CAPITAL MANAGEMENT, LP38.3K$1.3M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP37.8K$1.29M—Held
Palumbo Wealth Management LLC37.3K$1.27M—Held
GOLDMAN SACHS GROUP INC34.8K$1.18M—Held
Citadel32.9K$1.12M—Held
Informed Momentum Co LLC29.5K$1M—Held
Trexquant Investment LP28.3K$961.7K—Held
683 Capital Management, LLC27.9K$947.6K—Held
Ellsworth Advisors, LLC29.7K$889.4K—Held
FEDERATED HERMES, INC.25.4K$863.6K—Held
BARCLAYS PLC24.7K$841.4K$33.3KAdded$740K
MORGAN STANLEY22.5K$766.4K$29.7KAdded$676.1K
Connor, Clark & Lunn Investment Management Ltd.20.8K$707.5K—Held
ADAR1 Capital Management, LLC19.7K$671.6K—Held
SEI INVESTMENTS CO17.7K$603.5K—Held
OMERS ADMINISTRATION Corp15.6K$530.5K—Held
Hudson Bay Capital Management LP15.1K$511.9K—New
Susquehanna Portfolio Strategies, LLC13.9K$472.8K—Held
RAYMOND JAMES FINANCIAL INC13.1K$444.9K—Held
Engineers Gate Manager LP10.4K$352.9K—Held
UBS Group AG9.78K$332.6K—Held
Renaissance Technologies9.24K$314.3K—Held
Virtus Investment Advisers, LLC7.37K$250.6K—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC6.7K$228K—Held
BANK OF AMERICA CORP /DE/5.11K$173.8K$28.4KAdded$87.5K
CANADA PENSION PLAN INVESTMENT BOARD3.5K$119K—Held
CITIGROUP INC2.2K$74.9K—Held
Tower Research Capital LLC (TRC)607$20.6K—Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO260$8.84K—Held
RHUMBLINE ADVISERS190$6.46K—Held
Farther Finance Advisors, LLC154$5.24K—Held
OSAIC HOLDINGS, INC.100$3.4K—Held
US BANCORP \DE\59$2.01K—Held
EverSource Wealth Advisors, LLC55$1.87K—Held
Allworth Financial LP32$1.09K—New
QUADRANT CAPITAL GROUP LLC22$749—Held
GSA CAPITAL PARTNERS LLP12.7K$432—Held
ACADIAN ASSET MANAGEMENT LLC12.4K$422—Held
BNP PARIBAS FINANCIAL MARKETS2$68—Held

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.