Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
155,837,030
Total 13F shares
135,588,313
Share change
+34,011,111
Total reported value
$680,591,938
Put/Call ratio
62%
Price per share
$5.02
Number of holders
158
Value change
+$178,553,168
Number of buys
103
Number of sells
45

Institutional Holders of Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) as of Q4 2025

As of 31 Dec 2025, Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) was held by 158 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 135,588,313 shares. The largest 10 holders included FMR LLC, Redmile Group, LLC, BVF INC/IL, BlackRock, Inc., VANGUARD GROUP INC, ADAGE CAPITAL PARTNERS GP, L.L.C., Bain Capital Life Sciences Investors, LLC, Bellevue Group AG, STATE STREET CORP, and AMERIPRISE FINANCIAL INC. This page lists 158 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.