Sio Capital Management, LLC Annexon, Inc. Transaction History
Sio Capital Management, LLC
- $209 Million
- Q2 2025
A detailed history of Sio Capital Management, LLC transactions in Annexon, Inc. stock. As of the latest transaction made, Sio Capital Management, LLC holds 4,095,764 shares of ANNX stock, worth $12.8 Million. This represents 4.7% of its overall portfolio holdings.
Number of Shares
4,095,764
Previous 3,397,786
20.54%
Holding current value
$12.8 Million
Previous $6.56 Million
49.9%
% of portfolio
4.7%
Previous 2.47%
Shares
4 transactions
Others Institutions Holding ANNX
# of Institutions
144Shares Held
96.3MCall Options Held
0Put Options Held
63.4K-
Satter Management Co., L.P.7.41MShares$23.1 Million71.99% of portfolio
-
Bvf Inc San Francisco, CA7MShares$21.8 Million0.66% of portfolio
-
Black Rock Inc. New York, NY6.59MShares$20.6 Million0.0% of portfolio
-
Redmile Group, LLC San Francisco, CA6.3MShares$19.7 Million1.84% of portfolio
-
Vanguard Group Inc Valley Forge, PA5.37MShares$16.7 Million0.0% of portfolio
About Annexon, Inc.
- Ticker ANNX
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 47,617,700
- Market Cap $149M
- Description
- Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops therapeutics for autoimmune, neurodegenerative, and ophthalmic disorders. The company's C1q is an initiating molecule of the classical complement pathway that targets distinct disease processes, such as antibody-mediated autoimmune disease and complement-mediated n...