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Annexon Biosciences
ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 LowHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 Low growthGrowth score — momentum trend across web traffic, headcount and other growth signals. South San Francisco, California, United States Founded 2011 101-250 employees For Profit
Annexon Biosciences is a biotech company, discovering and developing novel therapeutics for neurodegenerative and autoimmune disorders.
Total Funding
Available in Pro Last Funding
Available in Pro Acquisitions
0
Monthly Visits
Available in Pro Contacts
93
Ticker
ANNX
NASDAQ
Patents
40
7 trademarks
Company Details
Funding & Financials
Pro- Total funding
- Funding rounds
- Last funding
- Last funding type
- Last funding date
- Funding status
- Total equity funding
- Revenue range
IPO & Stock
- IPO status
- Public
- Ticker
- ANNX
- Exchange
- NASDAQ
- IPO date
- Jul 24, 2020
- Raised at IPO
- $251M
- Valuation at IPO
- $612M
- Valuation range
- $500M to $1B
Web Traffic
Pro- Monthly visits
- Global traffic rank
- 6-mo avg visits
- Visit duration (s)
- Pages / visit
- Bounce rate
- Rank change (mo)
Technology & IP
- Active technologies
- 9
- Active products
- 21
- Patents granted
- 40
- Trademarks
- 7
- Top patent class
- Medical Or Veterinary Science; Hygiene
- IT spend
- $472K
Company Info
- Founded
- 2011
- Employees
- 101-250
- Operating status
- Active
- Company type
- For Profit
- Org types
- company
- Founders
- 2
- News articles
- 107
- HQ
- South San Francisco, California, United States
- Region
- San Francisco Bay Area, West Coast, Western US
- Exit date
- Jul 24, 2020
Signals & Scores
- Heat score
- Low
- Growth score
- Low
- Trend (7d)
- -0.1
- Trend (30d)
- -1
- Trend (90d)
- -1.5
- Last leadership hire
- Aug 14, 2025
Key People at Annexon Biosciences
Senior Vice President of ophthalmology strategy and innovation
SVP, Medical Affairs
SVP, Head of Commercial
President & Chief Executive Officer
Chief Medical Officer
93
professional contacts at Annexon Biosciences
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