0001872871-22-000004.txt : 20221104 0001872871-22-000004.hdr.sgml : 20221104 20221104122838 ACCESSION NUMBER: 0001872871-22-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220930 FILED AS OF DATE: 20221104 DATE AS OF CHANGE: 20221104 EFFECTIVENESS DATE: 20221104 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SUMMIT PARTNERS L P CENTRAL INDEX KEY: 0000830588 IRS NUMBER: 043478657 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11703 FILM NUMBER: 221361229 BUSINESS ADDRESS: STREET 1: 222 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6178241094 MAIL ADDRESS: STREET 1: 222 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0000830588 XXXXXXXX 09-30-2022 09-30-2022 SUMMIT PARTNERS L P

222 BERKELEY STREET 18TH FLOOR BOSTON MA 02116

13F HOLDINGS REPORT 028-11703 N ADAM H. HENNESSEY (617) 824-1000 /S/ ADAM H. HENNESSEY BOSTON MA 11-04-2022 0 11 1437728 false INFORMATION TABLE 2 table.xml DATA TABLE 8X8, INC. COM 282914100 593 171959 SH SOLE 171959 0 0 A10 NETWORKS, INC. COM 002121101 71365 5377890 SH SOLE 5377890 0 0 A K A BRANDS HLDG CORP COM 00152K101 101001 69656120 SH SOLE 69656120 0 0 CASA SYSTEMS, INC. COM 14713L102 106810 34124480 SH SOLE 34124480 0 0 ENGAGESMART COMMON STOCK 29283F103 557114 26926752 SH SOLE 26926752 0 0 JAMF HOLDINGS CORP COM 47074L105 99174 4475381 SH SOLE 4475381 0 0 LIFESTANCE HEALTH GROUP INC. COM 53228F101 302764 45734703 SH SOLE 45734703 0 0 MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC. COM 55405Y100 2097 40500 SH SOLE 40500 0 0 MARKFORGED COM 57064N102 28764 14527328 SH SOLE 14527328 0 0 QUALTRICS INTERNATIONAL INC. COM CL A 747601201 713 70073 SH SOLE 70073 0 0 SOLO BRANDS, INC. COM CL A 83425V104 167333 44034960 SH SOLE 44034960 0 0