ANNX — ANNEXON INC

Ownership history in Redmile Group, LLC  ·  22 quarters on record

This page tracks every 13F SEC filing in which Redmile Group, LLC reported a position in ANNEXON INC (ANNX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
3.72% (2025 Q4)
Avg. % of fund
1.29%
First filed
2020 Q3
Last filed
2025 Q4
Quarters held
22
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 10,050,644 +3,750,000 +59.5% 3.72% $50.5M $5.02
2025 Q3 UNCHANGED 6,300,644 — 0% 1.87% $19.2M $3.05
2025 Q2 UNCHANGED 6,300,644 — 0% 1.61% $15.1M $2.40
2025 Q1 UNCHANGED 6,300,644 — 0% 1.15% $12.2M $1.93
18 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ANNX price (monthly, adj. close)

Other funds also holding ANNX

As of 2025 Q4 — sorted by position size

Tetragon Partners GP Ltd 3Y 7Y 2.15% Bain Capital Life Sciences Investors, LLC 3Y 7Y 2.02% Opaleye Management Inc. 3Y 7Y 1.72% Palo Alto Investors LP 3Y 7Y 1.67% MAK CAPITAL ONE LLC 3Y 7Y 1.63% BVF INC/IL 3Y 7Y 1.54% Longaeva Partners L.P. 1.31% SPHERA FUNDS MANAGEMENT LTD. 3Y 7Y 1.28% Bellevue Group AG 3Y 7Y 0.49% Board of Trustees of The Leland Stanford Junior University 3Y 7Y 0.49%
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