Assembly Biosciences, Inc (ASMB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for ASMB. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 90 institutions reported holding ASMB, with 18.7 million shares worth $514.8 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Gilead Sciences4,977,089$137MINCREASED
Farallon Capital Management1,604,590$44MINCREASED
Paradigm Biocapital Advisors1,553,748$43MINCREASED
Commodore Capital1,415,000$39MINCREASED
RA Capital Management1,020,410$28MUNCHANGED

Full institutional holdings, insider history, and congressional trades for Assembly Biosciences, Inc on SentiSense.