0001172661-23-001694.txt : 20230414 0001172661-23-001694.hdr.sgml : 20230414 20230414111943 ACCESSION NUMBER: 0001172661-23-001694 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230414 DATE AS OF CHANGE: 20230414 EFFECTIVENESS DATE: 20230414 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OAK RIDGE INVESTMENTS LLC CENTRAL INDEX KEY: 0001054554 IRS NUMBER: 364142388 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-06668 FILM NUMBER: 23820225 BUSINESS ADDRESS: STREET 1: 10 SOUTH LASALLE STREET STREET 2: SUITE 1900 CITY: CHICAGO STATE: IL ZIP: 60603 BUSINESS PHONE: 312-857-1040 MAIL ADDRESS: STREET 1: 10 SOUTH LASALLE STREET STREET 2: SUITE 1900 CITY: CHICAGO STATE: IL ZIP: 60603 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001054554 XXXXXXXX 03-31-2023 03-31-2023 false OAK RIDGE INVESTMENTS LLC

10 South Lasalle Street Suite 1900 Chicago IL 60603

13F HOLDINGS REPORT 028-06668 000107066 801-35529 N John Brinckerhoff 312-857-1040 /s/ John Brinckerhoff Chicago IL 04-14-2023 0 147 738895875 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 3774872 37279 SH SOLE 35162 0 2117 ABBVIE INC COM 00287Y109 244155 1532 SH SOLE 1209 0 323 ADVANCED MICRO DEVICES INC COM 007903107 4461709 45523 SH SOLE 42946 0 2577 ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 227657 2228 SH SOLE 1690 0 538 ALPHABET INC CAP STK CL C 02079K107 17831320 171455 SH SOLE 159782 0 11673 ALPHABET INC CAP STK CL A 02079K305 12230286 117905 SH SOLE 108759 0 9146 AMAZON COM INC COM 023135106 25946861 251204 SH SOLE 233134 0 18070 AMETEK INC COM 031100100 6125950 42152 SH SOLE 31393 0 10759 AMPHENOL CORP NEW CL A 032095101 1274342 15594 SH SOLE 1715 0 13879 ANSYS INC COM 03662Q105 4258842 12797 SH SOLE 12071 0 726 APPLE INC COM 037833100 65607774 397864 SH SOLE 370099 0 27765 ARGENX SE SPONSORED ADR 04016X101 2771995 7440 SH SOLE 6461 0 979 ARISTA NETWORKS INC 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