0001172661-19-000844.txt : 20190214 0001172661-19-000844.hdr.sgml : 20190214 20190214161812 ACCESSION NUMBER: 0001172661-19-000844 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 EFFECTIVENESS DATE: 20190214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Matrix Capital Management Company, LP CENTRAL INDEX KEY: 0001410830 IRS NUMBER: 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: 19606608 BUSINESS ADDRESS: STREET 1: 1000 WINTER STREET STREET 2: C/O MATRIX CAPITAL MANAGEMENT CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 781-522-4948 MAIL ADDRESS: STREET 1: 1000 WINTER STREET STREET 2: C/O MATRIX CAPITAL MANAGEMENT CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: Matrix Capital Management Company, LLC DATE OF NAME CHANGE: 20070827 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001410830 XXXXXXXX 12-31-2018 12-31-2018 false Matrix Capital Management Company, LP

1000 Winter Street C/o Matrix Capital Management Waltham MA 02451

13F HOLDINGS REPORT 028-12595 N John J. Kaleba 781-522-4974 /s/ John J. Kaleba Waltham MA 02-14-2019 0 19 3018549 INFORMATION TABLE 2 infotable.xml ACTIVISION BLIZZARD INC COM 00507V109 140874 3025000 SH SOLE 3025000 0 0 ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 156107 27149000 SH SOLE 27149000 0 0 AMAZON COM INC COM 023135106 106640 71000 SH SOLE 71000 0 0 BLACKBAUD INC COM 09227Q100 12580 200000 SH SOLE 200000 0 0 CARGURUS INC COM CL A 141788109 163289 4841048 SH SOLE 4841048 0 0 CONSTELLATION BRANDS INC CL A 21036P108 90944 565500 SH SOLE 565500 0 0 DAVITA INC COM 23918K108 99832 1940000 SH SOLE 1940000 0 0 ELASTIC N V ORD SHS N14506104 53610 750000 SH SOLE 750000 0 0 INCYTE CORP COM 45337C102 255431 4016847 SH SOLE 4016847 0 0 NETFLIX INC COM 64110L106 535320 2000000 SH SOLE 2000000 0 0 NEW RELIC INC COM 64829B100 43934 542600 SH SOLE 542600 0 0 SALESFORCE COM INC COM 79466L302 109576 800000 SH SOLE 800000 0 0 SEATTLE GENETICS INC COM 812578102 178017 3141852 SH SOLE 3141852 0 0 SQUARE INC CL A 852234103 117789 2100000 SH SOLE 2100000 0 0 TABLEAU SOFTWARE INC CL A 87336U105 459000 3825000 SH SOLE 3825000 0 0 TRANSDIGM GROUP INC COM 893641100 210083 617783 SH SOLE 617783 0 0 TRILLIUM THERAPEUTICS INC COM NEW 89620X506 3913 2288560 SH SOLE 2288560 0 0 VEEVA SYS INC CL A COM 922475108 58058 650000 SH SOLE 650000 0 0 WORKDAY INC CL A 98138H101 223552 1400000 SH SOLE 1400000 0 0