0000950123-21-015294.txt : 20211115 0000950123-21-015294.hdr.sgml : 20211115 20211115124840 ACCESSION NUMBER: 0000950123-21-015294 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211115 DATE AS OF CHANGE: 20211115 EFFECTIVENESS DATE: 20211115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA WANGER ASSET MANAGEMENT LLC CENTRAL INDEX KEY: 0000908733 IRS NUMBER: 043519872 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-03639 FILM NUMBER: 211408439 BUSINESS ADDRESS: STREET 1: 71 S WACKER STREET 2: SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-634-9200 MAIL ADDRESS: STREET 1: 71 S WACKER STREET 2: SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: COLUMBIA WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 20040427 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 20010220 FORMER COMPANY: FORMER CONFORMED NAME: WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 19990108 13F-NT 1 primary_doc.xml 13F-NT LIVE 0000908733 XXXXXXXX 09-30-2021 09-30-2021 false Columbia Wanger Asset Management LLC

71 S Wacker Suite 2500 Chicago IL 60606

13F NOTICE 028-03639 028-10477 Columbia Management Investment Advisers, LLC 028-10458 Ameriprise Trust Co 028-00140 Ameriprise Certificate Co 028-00143 RiverSource Life Insurance Co 028-10460 RiverSource Life Insurance Co of New York 028-10644 Threadneedle Asset Management Holdings LTD 028-14918 Ameriprise Financial Services, LLC 028-03639 Columbia Wanger Asset Management, LLC 028-18942 Ameriprise Bank, FSB N Joseph C. LaPalm 312-634-9829 Joseph C. LaPalm Chicago IL 11-15-2021