EDGAR Filing Documents for 0001193125-17-340617

Form 497 - Definitive materials:

SEC Accession No. 0001193125-17-340617

Filing Date

2017-11-13

Accepted

2017-11-13 13:53:55

Documents

Effectiveness Date

2017-11-13

Document Format Files

Seq	Description	Document	Type	Size
1	COLUMBIA ACORN TRUST	d478266d497.htm	497	11209
3	GRAPHIC	g478266g1113180117145.jpg	GRAPHIC	5661
4	GRAPHIC	g478266snap2.jpg	GRAPHIC	946
	Complete submission text file	0001193125-17-340617.txt		25397

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009185		Columbia Acorn International
Class/Contract C000024958		Columbia Acorn International Class A	LAIAX
Class/Contract C000024960		Columbia Acorn International Class C	LAICX
Class/Contract C000024961		Columbia Acorn International Institutional Class	ACINX
Class/Contract C000097732		Columbia Acorn International Class R	CACRX
Class/Contract C000097733		Columbia Acorn International Institutional 2 Class	CAIRX
Class/Contract C000122738		Columbia Acorn International Advisor Class	CCIRX
Class/Contract C000122739		Columbia Acorn International Institutional 3 Class	CCYIX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009186		Columbia Acorn USA
Class/Contract C000024962		Columbia Acorn USA Class A	LAUAX
Class/Contract C000024964		Columbia Acorn USA Class C	LAUCX
Class/Contract C000024965		Columbia Acorn USA Institutional Class	AUSAX
Class/Contract C000122740		Columbia Acorn USA Advisor Class	CUSAX
Class/Contract C000122741		Columbia Acorn USA Institutional 2 Class	CYSRX
Class/Contract C000122742		Columbia Acorn USA Institutional 3 Class	CUSYX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000033622		Columbia Acorn Emerging Markets Fund
Class/Contract C000103328		Columbia Acorn Emerging Markets Fund Class A	CAGAX
Class/Contract C000103329		Columbia Acorn Emerging Markets Fund Class C	CGMCX
Class/Contract C000103331		Columbia Acorn Emerging Markets Fund Institutional Class	CEFZX
Class/Contract C000122753		Columbia Acorn Emerging Markets Fund Advisor Class	CAERX
Class/Contract C000122754		Columbia Acorn Emerging Markets Fund Institutional 2 Class	CANRX
Class/Contract C000128887		Columbia Acorn Emerging Markets Fund Institutional 3 Class	CPHRX

Mailing Address 227 W MONROE STE 3000 CHICAGO IL 60606

Business Address 227 W MONROE STE 3000 CHICAGO IL 60606 3126349200

COLUMBIA ACORN TRUST (Filer) CIK: 0000002110 (see all company filings)