0001104659-21-066668.txt : 20210514 0001104659-21-066668.hdr.sgml : 20210514 20210514130001 ACCESSION NUMBER: 0001104659-21-066668 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210514 DATE AS OF CHANGE: 20210514 EFFECTIVENESS DATE: 20210514 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ALTAROCK PARTNERS LLC CENTRAL INDEX KEY: 0001631014 IRS NUMBER: 043607351 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16669 FILM NUMBER: 21923286 BUSINESS ADDRESS: STREET 1: 500 CUMMINGS CENTER STREET 2: SUITE 3490 CITY: BEVERLY STATE: MA ZIP: 01915 BUSINESS PHONE: 978-922-7701 MAIL ADDRESS: STREET 1: 500 CUMMINGS CENTER STREET 2: SUITE 3490 CITY: BEVERLY STATE: MA ZIP: 01915 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001631014 XXXXXXXX 03-31-2021 03-31-2021 false ALTAROCK PARTNERS LLC

500 Cummings Center Suite 3490 Beverly MA 01915

13F HOLDINGS REPORT 028-16669 N Shannon Cabot 978-922-7701 /s/ Shannon Cabot Beverly MA 05-14-2021 0 7 2630946 INFORMATION TABLE 2 infotable.xml TRANSDIGM GROUP INC COMM 893641100 560031 952563 SH SOLE 952563 0 0 CHARTER COMMUNICATIONS COMM 16119P108 636850 1032139 SH SOLE 1032139 0 0 ALPHABET INC - CL A COMM 02079K305 659833 319916 SH SOLE 319916 0 0 FACEBOOK INC COMM 30303M102 641393 2177682 SH SOLE 2177682 0 0 MOODYS CORP COMM 615369105 68283 228668 SH SOLE 228668 0 0 MASTERCARD INC CL A COMM 57636Q104 62753 176249 SH SOLE 176249 0 0 VISA INC CL A COMM 92826C839 1803 8514 SH SOLE 8514 0 0