0001172661-23-002769.txt : 20230807 0001172661-23-002769.hdr.sgml : 20230807 20230807133809 ACCESSION NUMBER: 0001172661-23-002769 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230630 FILED AS OF DATE: 20230807 DATE AS OF CHANGE: 20230807 EFFECTIVENESS DATE: 20230807 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: 231146798 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 06-30-2023 06-30-2023 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 08-07-2023 0 147 810982202 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 4041044 37067 SH SOLE 34928 0 2139 ADVANCED MICRO DEVICES INC COM 007903107 5167185 45362 SH SOLE 42745 0 2617 ALPHABET INC CAP STK CL A 02079K305 14036740 117266 SH SOLE 108066 0 9200 ALPHABET INC CAP STK CL C 02079K107 20662886 170810 SH SOLE 159021 0 11789 AMAZON COM INC COM 023135106 32599256 250071 SH SOLE 231816 0 18255 AMETEK INC COM 031100100 6769012 41815 SH SOLE 31201 0 10614 AMPHENOL CORP NEW CL A 032095101 970809 11428 SH SOLE 1168 0 10260 ANSYS INC COM 03662Q105 4196411 12706 SH SOLE 11973 0 733 APPLE INC COM 037833100 76669358 395264 SH SOLE 367470 0 27794 ARGENX SE SPONSORED ADR 04016X101 3633063 9322 SH SOLE 6976 0 2346 ARISTA NETWORKS INC COM 040413106 4575116 28231 SH SOLE 22543 0 5688 ARROWHEAD PHARMACEUTICALS IN COM 04280A100 1757824 49294 SH SOLE 42580 0 6714 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