0001172661-23-000274.txt : 20230124 0001172661-23-000274.hdr.sgml : 20230124 20230124153534 ACCESSION NUMBER: 0001172661-23-000274 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230124 DATE AS OF CHANGE: 20230124 EFFECTIVENESS DATE: 20230124 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: 23548021 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 12-31-2022 12-31-2022 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 01-24-2023 0 150 671476189 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 4099449 37339 SH SOLE 35210 0 2129 ABBVIE INC COM 00287Y109 284918 1763 SH SOLE 1203 0 560 ADVANCED MICRO DEVICES INC COM 007903107 2727659 42113 SH SOLE 39777 0 2336 ALPHABET INC CAP STK CL C 02079K107 15241418 171773 SH SOLE 159994 0 11779 ALPHABET INC CAP STK CL A 02079K305 10434874 118269 SH SOLE 108929 0 9340 AMAZON COM INC COM 023135106 20719692 246663 SH SOLE 228409 0 18254 AMETEK INC COM 031100100 5224131 37390 SH SOLE 28255 0 9135 AMPHENOL CORP NEW CL A 032095101 1206058 15840 SH SOLE 1715 0 14125 ANSYS INC COM 03662Q105 3092110 12799 SH SOLE 12073 0 726 APPLE INC COM 037833100 51887156 399347 SH SOLE 370752 0 28595 ARGENX SE SPONSORED ADR 04016X101 3000334 7920 SH SOLE 6779 0 1141 ARISTA NETWORKS INC COM 040413106 3356662 27661 SH SOLE 22680 0 4981 ARROWHEAD PHARMACEUTICALS IN 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