0001172661-26-000728.txt : 20260213 0001172661-26-000728.hdr.sgml : 20260213 20260213095534 ACCESSION NUMBER: 0001172661-26-000728 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20251231 FILED AS OF DATE: 20260213 DATE AS OF CHANGE: 20260213 EFFECTIVENESS DATE: 20260213 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Matrix Capital Management Company, LP CENTRAL INDEX KEY: 0001410830 ORGANIZATION NAME: EIN: 043475951 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-12595 FILM NUMBER: 26629436 BUSINESS ADDRESS: STREET 1: 3 PLEASANT STREET, SUITE 400 STREET 2: C/O MATRIX CAPITAL MANAGEMENT CITY: PORTSMOUTH STATE: NH ZIP: 03801 BUSINESS PHONE: 781-522-4948 MAIL ADDRESS: STREET 1: 3 PLEASANT STREET, SUITE 400 STREET 2: C/O MATRIX CAPITAL MANAGEMENT CITY: PORTSMOUTH STATE: NH ZIP: 03801 FORMER COMPANY: FORMER CONFORMED NAME: Matrix Capital Management Company, LLC DATE OF NAME CHANGE: 20070827 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001410830 XXXXXXXX 12-31-2025 12-31-2025 false Matrix Capital Management Company, LP

3 Pleasant Street, Suite 400 C/o Matrix Capital Management Portsmouth NH 03801

13F HOLDINGS REPORT 028-12595 000160066 801-73612 N Joseph Downing 603-956-9151 /s/ Joseph Downing Portsmouth NH 02-13-2026 0 2 57616042 INFORMATION TABLE 2 infotable.xml AURA BIOSCIENCES INC COM 05153U107 37729642 6922870 SH SOLE 6922870 0 0 MAZE THERAPEUTICS INC COM 578784100 19886400 480000 SH SOLE 480000 0 0