Sirios Capital Management L P Annexon, Inc. Transaction History
Sirios Capital Management L P
- $555 Million
- Q2 2025
A detailed history of Sirios Capital Management L P transactions in Annexon, Inc. stock. As of the latest transaction made, Sirios Capital Management L P holds 989,577 shares of ANNX stock, worth $3.14 Million. This represents 0.43% of its overall portfolio holdings.
Number of Shares
989,577
Previous 768,686
28.74%
Holding current value
$3.14 Million
Previous $1.48 Million
60.08%
% of portfolio
0.43%
Previous 0.31%
Shares
2 transactions
Others Institutions Holding ANNX
# of Institutions
136Shares Held
96.4MCall Options Held
0Put Options Held
63.4K-
Satter Management Co., L.P.7.41MShares$23.5 Million71.99% of portfolio
-
Bvf Inc San Francisco, CA7MShares$22.2 Million0.66% of portfolio
-
Black Rock Inc. New York, NY6.59MShares$20.9 Million0.0% of portfolio
-
Redmile Group, LLC San Francisco, CA6.3MShares$20 Million1.84% of portfolio
-
Vanguard Group Inc Valley Forge, PA5.37MShares$17 Million0.0% of portfolio
About Annexon, Inc.
- Ticker ANNX
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 47,617,700
- Market Cap $151M
- 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...