Annexon (ANNX) Stock Price

Annexon Price

NASDAQ·CLOSED
4.07
​
Market closed

Analysts set a median price target of 10.50 USD, implying 157.7% above the current price. Of 17 analysts, 14 rate the stock a buy — an overall Buy consensus.

Annexon stock price

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Annexon business model & stock analysis

Annexon Inc is a biopharmaceutical company based in South San Francisco, California. It was founded in 2011 by Doug Love, Ted Love, and Arnon Rosenthal, who had previously worked at major pharmaceutical companies such as Genentech and Novartis. The company's main goal is to develop new treatment options for neurodegenerative diseases, focusing on the development of drugs that target the autophagy process in cells to reduce damage to nerve cells and alleviate symptoms. Annexon Inc has two divisions, Annexon Biosciences and Annexon Clinical, with partnerships with renowned pharmaceutical companies to advance drug development. Its main product is ANX005, a therapeutic antibody protein that targets the role of the complement system in neurodegenerative diseases. Annexon Inc has received multiple awards for its work and innovations and has a dedicated team of scientists and executives committed to improving the lives of people with neurodegenerative diseases.

Frequently asked questions about Annexon

The business model of Annexon Inc is focused on the development of therapeutics for patients with autoimmune disorders and complement-mediated diseases. Annexon leverages its expertise in the understanding of the classical complement pathway to develop targeted therapies that can modulate this immune system response. By specifically targeting dysfunctional components of the complement system, Annexon aims to restore homeostasis and provide novel treatment options for patients. Annexon's approach includes the development of monoclonal antibodies that can selectively inhibit key targets involved in complement-mediated diseases. Through their research and development efforts, Annexon Inc aims to improve the lives of patients suffering from autoimmune disorders and complement-mediated diseases.

Annexon Inc is primarily active in the biotechnology industry.

The main competitors of Annexon Inc in the market include companies like Biogen Inc, Eli Lilly and Company, and Roche Holding AG.

Annexon Inc is a biopharmaceutical company specializing in developing novel therapies for autoimmune and neurodegenerative diseases. Established in 2011, Annexon has focused on the research and development of therapies that modulate the complement system, aiming to bring transformative treatments to patients. With a team of experienced scientists and researchers, Annexon has successfully advanced their platform technology to tackle a wide range of diseases. Annexon Inc has made significant strides in understanding the complex mechanisms of complement biology, positioning themselves at the forefront of innovative therapeutic approaches. Through strategic collaborations, Annexon Inc continues to drive advancements in the field, offering new hope for patients worldwide.

Annexon Inc, a leading biopharmaceutical company, has achieved several significant milestones. Firstly, the company successfully completed a Series A financing round, raising $34 million in funds. This substantial capital injection allowed Annexon Inc to advance its pioneering research programs. Additionally, Annexon Inc entered into a strategic collaboration with a renowned global pharmaceutical company, which further validates the company's innovative approach. Furthermore, the company's lead product candidate, ANX005, has shown promising results in preclinical studies, positioning Annexon Inc as a frontrunner in the development of novel therapies for autoimmune and neurodegenerative disorders. The continuous achievements of Annexon Inc highlight its dedication to improving patients' lives and further establishing its presence in the biotech industry.

Annexon Inc is primarily present in the United States, with its headquarters located in South San Francisco, California. This biopharmaceutical company focuses on developing therapeutic treatments for patients with autoimmune and neurodegenerative disorders. Annexon's research and development efforts primarily take place in the United States, where they collaborate with leading institutions and professionals in the medical field. The company's primary focus is on advancing its innovative pipeline of therapies to address unmet medical needs in the United States and potentially expand globally in the future.

Annexon Inc represents a strong focus on scientific innovation and excellence in the biopharmaceutical industry. With a commitment to developing transformative therapies for patients with complement-mediated disorders, Annexon Inc prioritizes cutting-edge research and development. The company's corporate philosophy revolves around pushing the boundaries of medical advancements and addressing unmet medical needs. Annexon Inc strives to provide novel treatments that have the potential to significantly improve patients' lives. By combining deep scientific expertise and a passion for breakthrough solutions, Annexon Inc is dedicated to making a positive impact in the field of biotechnology and delivering value to its stakeholders.

Analysts currently set an average price target of 10.50 USD for the Annexon stock (median: 10.50 USD), implying +157.7 % versus the latest price. The consensus is based on 17 analyst ratings.

17 analysts currently rate the Annexon stock: 14 recommend buying, 3 holding and 0 selling. For 2026, analysts expect Annexon to generate revenue of 2.36 M USD and earnings per share of -0.98 USD.

Converted at the current exchange rate, the Annexon share trades at 3.64 EUR (4.07 USD).

The Annexon share (ANNX) is listed on 1 stock exchanges, including: NASDAQ (ANNX).

Annexon Inc is a biopharmaceutical company based in South San Francisco, California. The company specializes in the development of therapeutics that modulate the complex and sophisticated complement system. These innovative treatment methods aim to effectively treat patients suffering from severe diseases caused by complement system activation. The complement modulation by Annexon is applicable to many serious diseases, many of which currently lack sufficient medical solutions. Examples include autoimmune diseases, inflammatory diseases, or neurodegenerative disorders such as Alzheimer's and Parkinson's. Annexon has conducted careful drug development to successfully place their products in the market. Therefore, their business model includes three main areas. Research and Development: Annexon has built a team of highly qualified experts working together to develop new therapeutics. The research focuses on the development of innovative drugs that modulate the complement system. Currently, three products stand out: ANX005, ANX007, and ANX009. These products have already been deemed safe and effective in clinical trials and cover therapeutic areas such as autoimmune, neurodegenerative, and inflammatory diseases. Collaborations: Annexon actively collaborates with other companies to share ideas and technologies with external partners and create synergies. This involves expanding their research field, generating ideas, and developing solutions. Alongside pharmaceuticals, Annexon has additional molecules in the pipeline that have the potential to serve multiple therapeutic indications. Marketing and Sales: Annexon adopts a flexible yet aggressive approach to market and distribute their products, expanding their market position and promoting the acceptance of complement modulators as a new therapy. So far, the company has relied on service organizations and treatment centers. Annexon will also engage in discussions with the regulatory authority (FDA) to explore ways to expedite the approval processes for complement modulators. Overall, Annexon has a successful strategy based on the research and development of innovative therapies, as well as the marketing and sales of their products. Their business model is designed to meet the needs of patients, physicians, and investors by focusing on the development of effective therapeutics to have a positive impact on serious diseases such as autoimmune diseases or neurodegenerative disorders. The company relies on innovative solutions and collaboration with other companies to proactively advance the development of innovative drugs.

The expected revenue of Annexon is 2.36 M USD. This figure is based on current financial data and reflects the company's business performance.

The expected profit of Annexon is -151.78 M USD. The net profit reflects the company's profitability after deducting all expenses.

The price-to-earnings ratio (P/E) of Annexon is currently -4.16. The P/E ratio compares the current share price to the earnings per share and helps investors assess the valuation of the Annexon stock.

The price-to-sales ratio (P/S) of Annexon is currently 267.54. The P/S ratio compares the market capitalization to the annual revenue and serves as a valuation metric for the Annexon stock.

The Eulerpool Quality Score for Annexon is 2/10.

The ISIN of Annexon is US03589W1027. The ISIN (International Securities Identification Number) is a globally unique identifier for securities.

The WKN of Annexon is A2P859. The WKN (Wertpapierkennnummer) is a six-digit German security identification number.

The ticker of Annexon is ANNX. The ticker symbol is used to trade Annexon shares on the stock exchange.

Fair ValueTerminal
3.95 USD
Over-/UndervaluationTerminal
Fairly valued
Sector
Industry
Biotechnology
Number of shares
Employees
Revenue growth Ø5 years
EBIT growth Ø5 years
Net Income growth Ø5 years
Currency
USD
Initial public offering
Jul 24, 2020
ISIN
US03589W1027
Cusip
03589W102
Sedol
BMVV9R5
Market capitalization
589.04 M USDSmall Cap
52-Week Range
PEG
—
P/E ratio
P/Ee 2026
-4.16
P/Ee 2027
-4.39
P/Ee 2028
-18.56
P/Ee 2029
4.25
P/Ee 2030
1.91
P/S
P/Se
267.54
EV/EBIT
—
P/B Ratio
2.78
ROE (Return on Equity)
ROA (Return on Assets)
ROCE (Return on Capital Employed)
ROIC (Return on Invested Capital)
-96.33 %
Last updated Oct 10, 2026, 11:14 PM

Annexon Ticker

NASDAQ · ANNX

Annexon FIGI

ANNX:US · BBG007QVDFG2ANNX:UA · BBG00VVV8CC0ANNX:UC · BBG00VVV8CD9ANNX:UN · BBG00VVV8CG6ANNX:UP · BBG00VVV8CH5ANNX:UB · BBG00VVV8CK1ANNX:UM · BBG00VVV8CM9ANNX:UX · BBG00VVV8CN8ANNX:UD · BBG00VVV8CT2ANNX:UW · BBG00VVV8CW8ANNX:UF · BBG00VVV8CX7ANNX:VY · BBG00VVV8CY6

All fundamentals and in-depth analysis of Annexon

Our stock analysis for Annexon stock includes important financial indicators such as revenue, profit, P/E ratio, P/S ratio, EBIT, as well as information on dividends. We also assess aspects such as stocks, market capitalization, debt, equity, and liabilities of Annexon. If you are looking for more detailed information on these topics, we offer comprehensive analyses on our subpages.