Supplement dated November 1, 2017
to the Summary Prospectuses dated May 1, 2017, as supplemented, for the following Funds:
Funds | ||
COLUMBIA ACORN TRUST | ||
Columbia Acorn® Fund | ||
Columbia Acorn International® | ||
Columbia Acorn USA® | ||
Columbia Acorn International SelectSM | ||
Columbia Acorn SelectSM | ||
Columbia Thermostat FundSM | ||
Columbia Acorn Emerging Markets FundSM | ||
Columbia Acorn European FundSM |
Effective immediately, Class R4, Class R5, Class Y and Class Z shares are renamed and all references to such share classes are hereby replaced with the following new share class names:
Former Share Class Name |
New Share Class Name (and abbreviation) | |
(prior to November 1, 2017) |
(as of November 1, 2017) | |
Class R4 |
Advisor Class (Class Adv) | |
Class R5 |
Institutional 2 Class (Class Inst2) | |
Class Y |
Institutional 3 Class (Class Inst3) | |
Class Z |
Institutional Class (Class Inst) |
Shareholders should retain this Supplement for future reference.
SUP000_00_056_(11/17)