Annexon, Inc. is a biopharmaceutical company currently engaged in clinical trials, dedicated to the discovery and advancement of therapies for a variety of autoimmune, neurodegenerative, and ophthalmic conditions. Central to its approach is the C1q molecule, which initiates the classical complement pathway. The company targets this pathway to address specific disease mechanisms, such as those seen in antibody-mediated autoimmune disorders and complement-driven neurodegeneration. The company's developmental pipeline features several promising candidates. ANX005, a monoclonal antibody, is in advanced clinical testing, undergoing Phase II/III trials for Guillain-Barré syndrome, as well as Phase II trials for warm autoimmune hemolytic anemia, Huntington's disease, and amyotrophic lateral sclerosis. Another candidate, ANX009, is currently in Phase Ib studies for lupus nephritis. Additionally, ANX007 is progressing through Phase II clinical trials for the treatment of geographic atrophy, an eye disease. Further investigational assets include ANX105, a monoclonal antibody being developed for neurodegenerative indications, and ANX1502, an oral small molecule under investigation for specific autoimmune conditions. Annexon, Inc. was established in 2011 and operates from its headquarters in Brisbane, California.
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Annexon, Inc. is a biotech company headquartered in Brisbane, United States. It is publicly listed (ANNX) with a market capitalisation of $658.6M. Xcout tracks 30 named people at Annexon, Inc., including Douglas Love (Chief Executive Officer, President & Director). Xcout recorded 9 job postings from Annexon, Inc. in the last 90 days.
24 more named people on record for Annexon, Inc., with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $34M | — |
Financing after the IPO — public offerings and SEC Form D private placements — is not listed as a funding round.
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 9 job postings from Annexon, Inc. in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Annexon, Inc.'s hiring signals →
A few of Annexon, Inc.'s closest competitors — see the full list of competitors and alternatives →
Tonix Pharmaceuticals Holding Corp. is a biopharmaceutical firm primarily operating in the clinical development stage. Its overarching mission involves the discovery, acquisition, advancement, and commercialization of novel therapeutic agents and diagnostic tools, all aimed at combating human illnesses and easing patient discomfort. The company boasts a comprehensive pipeline of potential treatments spanning several key medical fields: immunology, rare conditions, infectious diseases, and central nervous system (CNS) disorders. In the realm of immunology, Tonix is progressing with biologics designed to address organ transplant rejection, various autoimmune diseases, and certain forms of cancer. A prominent candidate here is TNX-1500, a humanized monoclonal antibody targeting CD40-ligand, which is being investigated for its utility in preventing both allograft and xenograft rejection, as well as in treating autoimmune disorders. Its rare disease initiatives include TNX-2900, a specific treatment candidate for Prader-Willi syndrome. The infectious disease segment features a diverse array of programs: TNX-801, a vaccine designed to offer protection against smallpox and monkeypox. TNX-1840 and TNX-1850, which are live virus vaccines based on the company's recombinant pox vaccine (RPV) platform, targeting COVID-19. TNX-3500, a small molecule antiviral drug for the treatment of acute COVID-19. TNX-102 SL, a small molecule medication under investigation for Long COVID, a persistent post-acute COVID-19 condition. Finally, the CNS portfolio encompasses both small molecules and biologics intended to manage pain, neurological conditions, psychiatric ailments, and addiction. Notably, TNX-102 SL is also in mid-Phase 3 development for alleviating fibromyalgia symptoms. Other CNS candidates include TNX-1900, which is being developed to prevent migraine headaches, and TNX-1300, a biologic aimed at treating cocaine intoxication. The company was established in 2007 and maintains its headquarters in Chatham, New Jersey.
Neurizon Therapeutics Limited, a clinical stage biotechnology company, develops therapeutics for neurodegenerative diseases. The company develops drug discovery intellectual property for the treatment of neurological diseases. Its lead candidate is NUZ-001, a small molecule drug which is in Phase II clinical trials for the treatment of amyotrophic lateral sclerosis, as well as to treat other neurodegenerative diseases. The company was formerly known as PharmAust Limited and changed its name to Neurizon Therapeutics Limited in October 2024. Neurizon Therapeutics Limited was incorporated in 2000 and is based in Melbourne, Australia.
Vaccinex, Inc. is a biotechnology firm operating in the clinical stage, dedicated to identifying and developing specialized biological therapies. Its core mission is to address serious medical conditions and diseases that currently lack adequate treatment options. The company's therapeutic endeavors encompass a broad spectrum of illnesses, including various forms of cancer, neurodegenerative disorders, and autoimmune diseases. At the forefront of its pipeline is pepinemab, a humanized monoclonal antibody. This leading candidate has either concluded or is scheduled for Phase 1b/2 clinical investigations, exploring its efficacy against non-small cell lung cancer (NSCLC), head and neck squamous cell carcinoma (HNSCC), Huntington's disease, Alzheimer's disease, osteosarcoma, and melanoma. Furthermore, Vaccinex is progressing with VX5, a human antibody targeting CXCL13, which is presently in preclinical assessment for potential application in multiple sclerosis (MS) and other autoimmune conditions. The company was established in 2001 and has its principal operations located in Rochester, New York.
Theranexus (THX Pharma) is a clinical-stage biopharmaceutical company that develops innovative therapeutic solutions for patients suffering from rare neurological diseases such as Batten disease, Niemann-Pick type C, and Gaucher disease. The company utilizes scientific research and antisense oligonucleotides to create targeted drug candidates addressing significant unmet medical needs.
Arrowhead Pharmaceuticals, Inc. is a U.S.-based company focused on developing innovative medicines for the treatment of challenging and difficult-to-treat diseases. The company's extensive development pipeline features several RNA interference (RNAi) therapeutic candidates. These include: ARO-AAT: Currently in Phase II clinical trials for liver diseases associated with alpha-1 antitrypsin deficiency. ARO-APOC3: Advancing through both Phase 2b and Phase 3 clinical studies for hypertriglyceridemia. ARO-ANG3: Undergoing Phase 2b clinical evaluation for dyslipidemia. ARO-HSD: Having successfully completed Phase 1/2 clinical trials for various liver diseases. ARO-ENaC2: In preclinical development for dyslipidemia linked to cystic fibrosis. ARO-C3: In Phase 1/2a clinical trials, designed to reduce the production of complement component 3. ARO-DUX4: A preclinical candidate targeting facioscapulohumeral muscular dystrophy. ARO-XDH: In Phase 1 clinical trials for refractory gout. ARO-COV: A preclinical program focused on COVID-19. ARO-RAGE: In Phase 1/2a clinical trials for muco-obstructive or inflammatory pulmonary conditions. ARO-MMP7: Also in Phase 1/2a clinical trials for the treatment of idiopathic pulmonary fibrosis (IPF). Beyond its proprietary programs, Arrowhead is actively involved in the development of other significant therapeutics: JNJ-3989: A subcutaneously administered RNAi therapeutic aimed at chronic hepatitis B virus infection. Olpasiran: Designed to decrease the synthesis of apolipoprotein A. ARO-AMG1: Targeting genetically validated pathways for cardiovascular disease. Arrowhead Pharmaceuticals maintains strategic licensing and research collaborations. It partners with Janssen Pharmaceuticals, Inc. to develop RNAi therapeutics JNJ-75220795, ARO-JNJ2, and ARO-JNJ3, all of which target liver-expressed pathways. Additionally, the company has a research and license agreement with Takeda Pharmaceuticals U.S.A., Inc. for an RNAi therapeutic candidate intended for liver disease. Established in 1989, Arrowhead Pharmaceuticals, Inc. operates from its corporate headquarters in Pasadena, California.
Operating as a clinical-stage biopharmaceutical entity, Anavex Life Sciences Corp. specializes in developing therapeutic drug candidates for various central nervous system (CNS) conditions. Its leading compound, ANAVEX 2-73, is currently in advanced development, undergoing Phase III clinical evaluation for both Alzheimer's disease and pediatric Rett syndrome. This same drug is also in Phase II trials for Parkinson's disease and is being explored in preclinical studies for a wider range of disorders, including epilepsy, infantile spasms, Fragile X syndrome, Angelman syndrome, multiple sclerosis, and tuberous sclerosis complex. Another significant drug candidate, ANAVEX 3-71, has progressed to Phase I clinical trials for frontotemporal dementia and other forms of dementia, with additional preclinical investigation underway for neurodegenerative illnesses like Alzheimer's and Parkinson's. The company's earlier-stage portfolio includes ANAVEX 1-41, a sigma-1 receptor agonist targeting depression, stroke, Parkinson's, and Alzheimer's diseases; ANAVEX 1066, a mixed sigma-1/sigma-2 ligand with potential applications in neuropathic and visceral pain; and ANAVEX 1037, aimed at treating prostate and pancreatic cancers. Anavex Life Sciences Corp. was founded in 2004 and maintains its headquarters in New York, New York.
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