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ASMB logo ASMB
Upturn stock rating
ASMB logo

Assembly Biosciences Inc (ASMB)

Upturn stock rating
$28.41
Last Close (24-hour delay)
Profit since last BUY7.17%
upturn advisory
Strong Buy
BUY since 8 days
  • BUY Advisory
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  • SELL Advisory (Loss)​
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Upturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
  • YEAR
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Upturn Advisory Summary

10/21/2025: ASMB (3-star) is a STRONG-BUY. BUY since 8 days. Simulated Profits (7.17%). Updated daily EoD!

Upturn Star Rating

rating

Moderate Performance

These Stocks/ETFs, based on Upturn Advisory, typically align with the market average, offering steady but unremarkable returns.

Number of Analysts

rating

2 Analysts rated it

Very few follow this stock; limited insights, higher-risk early investing.

1 Year Target Price $38.2

1 Year Target Price $38.2

Analysts Price Target For last 52 week
$38.2 Target price
52w Low $7.75
Current$28.41
52w High $31.12

Analysis of Past Performance

Type Stock
Historic Profit 56.9%
Avg. Invested days 32
Today’s Advisory Strong Buy
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 3.0
Stock Returns Performance Upturn Returns Performance 3.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/21/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 458.24M USD
Price to earnings Ratio -
1Y Target Price 38.2
Price to earnings Ratio -
1Y Target Price 38.2
Volume (30-day avg) 2
Beta 0.61
52 Weeks Range 7.75 - 31.12
Updated Date 10/21/2025
52 Weeks Range 7.75 - 31.12
Updated Date 10/21/2025
Dividends yield (FY) -
Basic EPS (TTM) -5.56

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -117.2%
Operating Margin (TTM) -115.24%

Management Effectiveness

Return on Assets (TTM) -27.74%
Return on Equity (TTM) -147.64%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 109736585
Price to Sales(TTM) 13.78
Enterprise Value 109736585
Price to Sales(TTM) 13.78
Enterprise Value to Revenue 3.3
Enterprise Value to EBITDA 0.42
Shares Outstanding 7672261
Shares Floating 3593610
Shares Outstanding 7672261
Shares Floating 3593610
Percent Insiders 38.52
Percent Institutions 25.66

ai summary icon Upturn AI SWOT

Assembly Biosciences Inc

stock logo

Company Overview

overview logo History and Background

Assembly Biosciences, Inc. was founded in 2005 and is a biopharmaceutical company focused on developing innovative therapies targeting hepatitis B virus (HBV) infection and other viral diseases. It has evolved through research and development programs focused on HBV core inhibitors and other approaches to achieve HBV functional cure.

business area logo Core Business Areas

  • HBV Drug Development: Focuses on the research and development of core inhibitors and other therapeutic candidates for the treatment of chronic HBV infection.
  • Research and Development: Exploration of novel antiviral therapies and platform technologies.

leadership logo Leadership and Structure

Jason Okazaki is the President and CEO. The company has a board of directors and an executive leadership team overseeing various functional areas like R&D, clinical development, and finance.

Top Products and Market Share

overview logo Key Offerings

  • Vebicorvir (ABI-H0731): Was Assembly Biosciences' lead core inhibitor for HBV. Clinical trials were discontinued in 2023. Competitors included Gilead Sciences (Vemlidy), Enanta Pharmaceuticals, and Roche, which are pursuing similar HBV therapies. Market share data for Vebicorvir is not available due to trial discontinuation.
  • ABI-4334: Novel investigational therapeutic being developed by Assembly. Market share information is not available because it is still under development.

Market Dynamics

industry overview logo Industry Overview

The biopharmaceutical industry is highly competitive and research-intensive. There is a significant unmet medical need for effective HBV therapies, driving innovation and investment in the field.

Positioning

Assembly Biosciences aims to develop a functional cure for HBV. However, the current competitive landscape is strong with large pharmaceutical companies having a dominant position.

Total Addressable Market (TAM)

The HBV therapeutics market is estimated to be worth billions of dollars annually. Assembly Biosciences seeks to capture a portion of this TAM with its investigational therapies.

Upturn SWOT Analysis

Strengths

  • Focus on HBV therapeutics
  • Experienced scientific team
  • Novel core inhibitor technology

Weaknesses

  • Limited financial resources compared to larger pharmaceutical companies
  • High reliance on clinical trial outcomes
  • Discontinuation of lead drug candidate (Vebicorvir) indicates high risk of the companyu2019s other investigational drugs
  • Uncertainty regarding regulatory approval

Opportunities

  • Partnerships with larger pharmaceutical companies
  • Potential for breakthrough HBV therapies
  • Expansion into other viral disease areas

Threats

  • Clinical trial failures
  • Competition from established pharmaceutical companies
  • Regulatory hurdles
  • Patent challenges

Competitors and Market Share

competitor logo Key Competitors

  • GILD
  • ABBV
  • BMY

Competitive Landscape

Assembly Biosciences is a smaller player compared to established pharmaceutical giants like Gilead. It relies on innovation to compete.

Growth Trajectory and Initiatives

Historical Growth: Assembly Biosciences has experienced growth in R&D spending but has struggled for revenue growth. Stock performance has been volatile, especially after the discontinuation of the company's lead drug candidate.

Future Projections: Future growth is contingent on the success of current research programs. Analyst projections are estimates and subject to change.

Recent Initiatives: Recent initiatives include advancing new HBV drug candidates and exploring new therapeutic approaches.

Summary

Assembly Biosciences is a small biopharmaceutical company focused on innovative HBV therapies, but it discontinued its lead drug in 2023. It is high risk and R&D intensive, and its success depends on clinical trial outcomes. While the company faces strong competition, its focus on HBV and potential for breakthrough therapies offer growth opportunities. Investors should be aware of the inherent risks and financial challenges associated with Assembly Biosciences' development of investigational therapies.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • Company press releases
  • SEC filings
  • Analyst reports
  • Industry publications

Disclaimers:

This analysis is for informational purposes only and should not be considered investment advice. Market share data is estimated and may not be precise. Future performance is not guaranteed.

Upturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About Assembly Biosciences Inc

Exchange NASDAQ
Headquaters South San Francisco, CA, United States
IPO Launch date 2010-12-17
CEO, President & Director Mr. Jason A. Okazaki J.D.
Sector Healthcare
Industry Biotechnology
Full time employees 73
Full time employees 73

Assembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases worldwide. Its pipeline includes long-acting helicase-primase inhibitors candidates, including ABI-5336 and ABI-1179, which are in Phase 1a/1b clinical studies for recurrent genital herpes; ABI-4334, a capsid assembly modulator designed to disrupt the replication cycle of hepatitis B virus that is in Phase 1b clinical study; and ABI-6250, an orally bioavailable hepatitis delta virus entry inhibitor that is in Phase 1a clinical study. The company also develops ABI-7423, an oral broad-spectrum non-nucleoside polymerase inhibitor that targets transplant-related herpesviruses. It has an option, license, and collaboration agreement with Gilead Sciences, Inc. for the research and development of virology therapies. The company was formerly known as Ventrus Biosciences, Inc. and changed its name to Assembly Biosciences, Inc. in June 2014. Assembly Biosciences, Inc. was incorporated in 2005 and is headquartered in South San Francisco, California.