ANNX logo ANNX
Upturn stock rating
ANNX logo

Annexon Inc (ANNX)

Upturn stock rating
$3.16
Last Close (24-hour delay)
Profit since last BUY10.49%
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Consider higher Upturn Star rating
BUY since 31 days
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Upturn Stock info Stock price based on last close
*as per simulation
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Time period over
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Upturn Advisory Summary

10/31/2025: ANNX (2-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

rating

Below Average Performance

These Stocks/ETFs, based on Upturn Advisory, often underperform the market, warranting careful consideration before investing.

Number of Analysts

rating

8 Analysts rated it

Limited analyst coverage, niche firm, research info may be scarce.

1 Year Target Price $11.6

1 Year Target Price $11.6

Analysts Price Target For last 52 week
$11.6 Target price
52w Low $1.28
Current$3.16
52w High $7.62

Analysis of Past Performance

Type Stock
Historic Profit 9.49%
Avg. Invested days 44
Today’s Advisory Consider higher Upturn Star rating
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 3.0
Stock Returns Performance Upturn Returns Performance 2.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/31/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 347.24M USD
Price to earnings Ratio -
1Y Target Price 11.6
Price to earnings Ratio -
1Y Target Price 11.6
Volume (30-day avg) 8
Beta 1.37
52 Weeks Range 1.28 - 7.62
Updated Date 11/2/2025
52 Weeks Range 1.28 - 7.62
Updated Date 11/2/2025
Dividends yield (FY) -
Basic EPS (TTM) -1.29

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -

Management Effectiveness

Return on Assets (TTM) -37.47%
Return on Equity (TTM) -66.75%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 142360397
Price to Sales(TTM) -
Enterprise Value 142360397
Price to Sales(TTM) -
Enterprise Value to Revenue -
Enterprise Value to EBITDA -2.47
Shares Outstanding 109886623
Shares Floating 89052119
Shares Outstanding 109886623
Shares Floating 89052119
Percent Insiders 0.43
Percent Institutions 100.44

ai summary icon Upturn AI SWOT

Annexon Inc

stock logo

Company Overview

overview logo History and Background

Annexon, Inc. is a clinical-stage biopharmaceutical company founded in 2011. It focuses on developing novel therapies for classical complement-mediated neurodegenerative diseases. Their initial focus was on C1q inhibition to protect synapses.

business area logo Core Business Areas

  • Neurodegenerative Diseases: Development of therapies targeting C1q for diseases like Huntington's disease, geographic atrophy (GA), and other neurodegenerative conditions.

leadership logo Leadership and Structure

The leadership team includes Douglas Love as President and CEO. The company operates with a research and development focus.

Top Products and Market Share

overview logo Key Offerings

  • ANX005 (formerly Anti-C1q antibody): A humanized monoclonal antibody designed to inhibit C1q, a key initiator of the classical complement pathway. It's being developed for Huntington's disease. No significant market share as it's still in clinical trials. Competitors are companies researching and developing therapies for Huntington's disease and complement inhibition pathways.
  • ANX007: An antigen-binding fragment (Fab) inhibitor of C1q designed for intraocular administration to treat diseases such as geographic atrophy (GA). No significant market share yet. Competitors are companies researching and developing therapies for geographic atrophy and complement inhibition pathways.

Market Dynamics

industry overview logo Industry Overview

The biopharmaceutical industry focused on neurodegenerative diseases is highly competitive, with significant unmet medical needs. The complement pathway is increasingly recognized as a key target.

Positioning

Annexon is positioned as a leader in developing C1q inhibitors for complement-mediated diseases. Their competitive advantage lies in their focus on C1q and their clinical programs.

Total Addressable Market (TAM)

The TAM for neurodegenerative and ophthalmic diseases is substantial, estimated in the billions of dollars annually. Annexon is targeting specific segments within this larger market, particularly those amenable to complement inhibition.

Upturn SWOT Analysis

Strengths

  • Novel C1q inhibition technology
  • Clinical-stage pipeline
  • Experienced leadership team
  • Strong intellectual property portfolio

Weaknesses

  • High cash burn rate
  • Reliance on clinical trial success
  • Competition from established pharmaceutical companies
  • Single therapeutic focus on complement inhibition.

Opportunities

  • Expansion into new indications
  • Partnerships with larger pharmaceutical companies
  • Positive clinical trial results
  • Growing understanding of the role of complement in disease

Threats

  • Clinical trial failures
  • Regulatory hurdles
  • Competition from other therapies
  • Patent challenges
  • Adverse events in clinical trials

Competitors and Market Share

competitor logo Key Competitors

  • ALNY
  • CRBP
  • APLS

Competitive Landscape

Annexon is focused on C1q inhibition, while other companies may target different aspects of the complement pathway or alternative mechanisms for treating neurodegenerative and ophthalmic diseases. Annexon's success depends on demonstrating the efficacy and safety of its C1q inhibitors.

Growth Trajectory and Initiatives

Historical Growth: Growth is dependent on clinical trial progress. Historically, the company's value has fluctuated based on trial announcements.

Future Projections: Future growth depends on successful clinical trials and potential FDA approvals. Analyst estimates vary based on these factors.

Recent Initiatives: Focus on advancing ANX005 and ANX007 through clinical trials. Exploring new indications for C1q inhibition.

Summary

Annexon is a clinical-stage biopharmaceutical company focused on a promising area of neurodegenerative disease treatment, the complement pathway. Its success hinges on positive clinical trial outcomes. The company faces significant risks associated with drug development and competition, but its novel C1q inhibition technology gives it a potential edge. Strong cash management and strategic partnerships are critical for continued growth.

Similar Stocks

Sources and Disclaimers

Data Sources:

  • SEC Filings
  • Company Website
  • Analyst Reports
  • ClinicalTrials.gov

Disclaimers:

This analysis is for informational purposes only and should not be considered investment advice. Market share estimates are approximations. Financial data is based on the most recent available information, which is subject to change.

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 Annexon Inc

Exchange NASDAQ
Headquaters Brisbane, CA, United States
IPO Launch date 2020-07-24
CEO, President & Director Mr. Douglas E. Love Esq., J.D.
Sector Healthcare
Industry Biotechnology
Full time employees 103
Full time employees 103

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. The company's lead candidate is ANX005, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase 2a clinical trial for the treatment of amyotrophic lateral sclerosis. The company is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, California.