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

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.