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Assembly Biosciences, Inc.

ASMB
Healthcare|Biotechnology|US
$20.42
+0.42 (+2.10%)
Tangible Book / Share
$16.21
Cash / Share
$16.99

About

Assembly Biosciences, Inc. is a biotechnology firm in the clinical development phase, dedicated to identifying and advancing innovative therapeutic solutions for hepatitis B virus (HBV) infections within the United States. Its primary drug candidate, Vebicorvir, has successfully concluded Phase 2 clinical trials for individuals with chronic HBV. The company's development pipeline also features ABI-H3733, which has finished Phase 1a clinical studies, and ABI-4334, currently in pre-clinical assessment for HBV treatment. Assembly Biosciences has forged collaborative partnerships, including agreements with BeiGene, Ltd. and Arbutus Biopharma Corporation, as well as with Antios Therapeutics, Inc., to explore a triple-combination treatment strategy for chronic hepatitis B virus. Additionally, it maintains strategic licensing arrangements with Indiana University Research and Technology Corporation and Door Pharmaceuticals, LLC. Established in 2005, the company was formerly known as Ventrus Biosciences, Inc. before rebranding to Assembly Biosciences, Inc. in June 2014, and its headquarters are located in South San Francisco, California.

Stock Price

-34.6%(1Y)
1M
-10.5%
3M
-23.5%
6M
-31.3%
YTD
-40.0%
1Y
-36.3%
3Y
+100.2%
5Y
-45.5%

Pipeline Summary

25 total trials
15
Phase 1
9
Phase 2
0
Phase 3
0
Phase 4
Terminated: 6Completed: 17Not Yet Recruiting: 2

Key Facts

Market Cap$415.8M
Employees73 (+0% YoY)
CEOJason A. Okazaki
IPO DateDec 17, 2010
Beta1.22
52-Week Range$19.2 – $39.71
Avg Volume259,612
ExchangeNASDAQ

Ownership

Float62.9%
Shares Outstanding20.4M

Recent Insider Trades

Bjorkquist Jeanette MAWARD
Oct 30, 20263,840 shares
Bjorkquist Jeanette MSELL
Nov 2, 2026718 shares @ $19.61
Bjorkquist Jeanette MSELL
Nov 2, 20269 shares @ $20.35
White Nicole SAWARD
Oct 30, 202613,705 shares
White Nicole SSELL
Nov 2, 20262,564 shares @ $19.61

Peers

ABUSArbutus Biopharma Corp
$724.1M
ALGSAligos Therapeutics, Inc.
$25.4M
AVIRAtea Pharmaceuticals, Inc.
$345.7M
COCPCocrystal Pharma, Inc.
$20.0M
ENTAEnanta Pharmaceuticals, Inc.
$320.4M
INDPIndaptus Therapeutics, Inc.
$376.0M
VIRVir Biotechnology, Inc.
$2.07B
Data last updated: Nov 9, 2026, 03:56 AM