ANNX — ANNEXON INC

Ownership history in MATAURO, LLC  ·  2 quarters on record

This page tracks every 13F SEC filing in which MATAURO, 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
0.01% (2025 Q3)
Avg. % of fund
0.01%
First filed
2025 Q2
Last filed
2025 Q3
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 20,572 +9,488 +85.6% 0.01% $63K $3.05
2025 Q2 INITIATED 11,084 — — 0.00% $27K $2.40
% of Fund (quarterly)    ANNX price (monthly, adj. close)

Other funds also holding ANNX

As of 2025 Q4 — sorted by position size

Redmile Group, LLC 3Y 7Y 3.72% 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%
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