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Assembly Biosciences, Inc.

ASMB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001426800

No open-market purchases or sales by Assembly Biosciences, Inc. insiders were filed in the last 90 days; 92 institutions reported holding it in 13F filings for Q2 2026, worth $514.8M in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding Assembly Biosciences, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of ASMB: Q3 2024 compared with Q4 2024
MeasureQ3 2024Q4 2024Change
Holders3035+5
Shares1.03M3.19M+2.16M (+210.2%)
Value$15.5M$50.3M+$34.7M (+223.5%)

New holders (10)

Institutions that held Assembly Biosciences, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to ASMB in Q4 2024
InstitutionSharesValue% of portfolio
Gilead Sciences, Inc.2,209,471$34.9M2.25%
Peapod Lane Capital LLC62,970$993.7K0.98%
B Group, Inc.50,651$799.3K0.49%
Monimus Capital Management, LP42,067$663.8K0.63%
Man Group plc19,567$308.8K0.00%
Palumbo Wealth Management LLC11,427$180.3K0.07%
Connor, Clark & Lunn Investment Management Ltd.10,813$170.6K0.00%
BNP Paribas Arbitrage, SA302$4.77K0.00%
Northwestern Mutual Wealth Management Co260$4.10K0.00%
SBI Securities Co., Ltd.67$1.06K0.00%

Sold out (5)

Institutions that held Assembly Biosciences, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of ASMB in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Acuitas Investments, LLC62,315$943.4K
Millennium Management LLC37,553$568.6K
Citadel Advisors LLC12,720$192.6K
Amundi7,934$114.4K
Lazard Asset Management LLC71$1.00K