AnnexonANNX
About: Annexon Inc is a clinical-stage biopharmaceutical company developing a pipeline of novel therapies for patients with classical complement-mediated disorders of the body, brain, and eye. Its pipeline is based on its platform technology addressing well-researched classical complement-mediated autoimmune and neurodegenerative disease processes, both of which are triggered by aberrant activation of C1q. Its pipeline of product candidates is designed to block the activity of C1q and the entire classical complement pathway in a broad set of complement-mediated diseases. Its product candidates are ANX005, for autoimmune & neurodegenerative disorders; ANX007, for neurodegenerative ophthalmic disorders; ANX1502 for Oral small molecule; and ANX009, for systemic autoimmune diseases.
Employees: 103
Fund manager confidence
Based on 2025 Q2 regulatory disclosures by fund managers ($100M+ AUM)
41% more repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 34
24% more capital invested
Capital invested by funds: $192M [Q1] → $238M (+$45.7M) [Q2]
0.36% less ownership
Funds ownership: 90.91% [Q1] → 90.54% (-0.36%) [Q2]
14% less funds holding
Funds holding: 146 [Q1] → 126 (-20) [Q2]
43% less call options, than puts
Call options by funds: $50K | Put options by funds: $88K
47% less first-time investments, than exits
New positions opened: 19 | Existing positions closed: 36
Research analyst outlook
1 Wall Street Analyst provided 1 year price targets over the past 3 months
1 analyst rating
HC Wainwright & Co. Ananda Ghosh | 551%upside $14 | Buy Reiterated | 15 Aug 2025 |
Financial journalist opinion
Based on 3 articles about ANNX published over the past 30 days









