9999999995-23-000381.txt : 20230213 9999999995-23-000381.hdr.sgml : 20230213 20230213001513 ACCESSION NUMBER: 9999999995-23-000381 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230210 DATE AS OF CHANGE: 20230213 EFFECTIVENESS DATE: 20230210 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA ACORN TRUST CENTRAL INDEX KEY: 0000002110 IRS NUMBER: 362692100 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-269553 FILM NUMBER: 23614380 BUSINESS ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349200 MAIL ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY ACORN TRUST DATE OF NAME CHANGE: 20010424 FORMER COMPANY: FORMER CONFORMED NAME: ACORN INVESTMENT TRUST DATE OF NAME CHANGE: 19940204 FORMER COMPANY: FORMER CONFORMED NAME: ACORN FUND INC DATE OF NAME CHANGE: 19920703 CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000024954 Columbia Acorn Fund Class A LACAX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000024962 Columbia Acorn USA Class A LAUAX CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000024956 Columbia Acorn Fund Class C LIACX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000024964 Columbia Acorn USA Class C LAUCX CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000024957 Columbia Acorn Fund Institutional Class ACRNX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000024965 Columbia Acorn USA Institutional Class AUSAX CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000122735 Columbia Acorn Fund Advisor Class CEARX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000122740 Columbia Acorn USA Advisor Class CUSAX CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000122736 Columbia Acorn Fund Institutional 2 Class CRBRX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000122741 Columbia Acorn USA Institutional 2 Class CYSRX CENTRAL INDEX KEY: 0000002110 S000009184 Columbia Acorn Fund C000122737 Columbia Acorn Fund Institutional 3 Class CRBYX CENTRAL INDEX KEY: 0000002110 S000009186 Columbia Acorn USA C000122742 Columbia Acorn USA Institutional 3 Class CUSYX EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2023-02-10 14:20:00

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0000002110 COLUMBIA ACORN TRUST 333-269553 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000024954 Columbia Acorn Fund Class A 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000024962 Columbia Acorn USA Class A 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000024956 Columbia Acorn Fund Class C 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000024964 Columbia Acorn USA Class C 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000024957 Columbia Acorn Fund Institutional Class 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000024965 Columbia Acorn USA Institutional Class 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000122735 Columbia Acorn Fund Advisor Class 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000122740 Columbia Acorn USA Advisor Class 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000122736 Columbia Acorn Fund Institutional 2 Class 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000122741 Columbia Acorn USA Institutional 2 Class 0000002110 COLUMBIA ACORN TRUST S000009184 Columbia Acorn Fund C000122737 Columbia Acorn Fund Institutional 3 Class 0000002110 COLUMBIA ACORN TRUST S000009186 Columbia Acorn USA C000122742 Columbia Acorn USA Institutional 3 Class