0001214659-19-003563.txt : 20190515 0001214659-19-003563.hdr.sgml : 20190515 20190515153021 ACCESSION NUMBER: 0001214659-19-003563 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190331 FILED AS OF DATE: 20190515 DATE AS OF CHANGE: 20190515 EFFECTIVENESS DATE: 20190515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CAT ROCK CAPITAL MANAGEMENT LP CENTRAL INDEX KEY: 0001654648 IRS NUMBER: 473415529 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17327 FILM NUMBER: 19827603 BUSINESS ADDRESS: STREET 1: 8 SOUND SHORE DRIVE, SUITE 250 CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-992-4630 MAIL ADDRESS: STREET 1: 8 SOUND SHORE DRIVE, SUITE 250 CITY: GREENWICH STATE: CT ZIP: 06830 FORMER COMPANY: FORMER CONFORMED NAME: Cat Rock Capital Management LP DATE OF NAME CHANGE: 20151001 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001654648 XXXXXXXX 03-31-2019 03-31-2019 false CAT ROCK CAPITAL MANAGEMENT LP

8 Sound Shore Drive, Suite 250 Greenwich CT 06830

13F HOLDINGS REPORT 028-17327 N Andrew Flinn 203-992-4630 /s/ Andrew Flinn Greenwich CT 05-15-2019 0 6 368943 INFORMATION TABLE 2 infotable.xml CARGURUS INC COM CL A 141788109 170355 4252508 SH SOLE 4252508 0 0 COMCAST CORP NEW CL A 20030N101 12269 306884 SH SOLE 306884 0 0 INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 4728 91129 SH SOLE 91129 0 0 SHARPSPRING INC COM 820054104 22207 1386181 SH SOLE 1386181 0 0 STAR GROUP L P UNIT LTD PARTNR 85512C105 18225 1898480 SH SOLE 1898480 0 0 TRANSDIGM GROUP INC COM 893641100 141159 310930 SH SOLE 310930 0 0