Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
155,837,030
Total 13F shares
101,380,733
Share change
+1,923,451
Total reported value
$309,219,194
Put/Call ratio
37%
Price per share
$3.05
Number of holders
143
Value change
+$11,142,271
Number of buys
81
Number of sells
52

Institutional Holders of Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) as of Q3 2025

As of 30 Sep 2025, Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) was held by 143 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 101,380,733 shares. The largest 10 holders included FMR LLC, BlackRock, Inc., BVF INC/IL, Redmile Group, LLC, VANGUARD GROUP INC, Bain Capital Life Sciences Investors, LLC, Bellevue Group AG, MORGAN STANLEY, MILLENNIUM MANAGEMENT LLC, and Woodline Partners LP. This page lists 143 institutional shareholders reporting positions in this security for the Q3 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.