Supplement dated July 7, 2017
to the Summary Prospectus, the Prospectus and Statement of Additional Information (SAI)
dated May 1, 2017, as supplemented, for the following Fund:
Fund |
COLUMBIA ACORN TRUST Columbia Acorn International SelectSM |
The Funds Summary Prospectus, Prospectus and SAI are supplemented to reflect that effective September 30, 2017, the Funds Portfolio Manager is Stephen Kusmierczak, CFA.
Mr. Kusmierczak has served with the Fund since 2001, and as Co-Portfolio Manager of the Fund since January 2016. He has been associated with the Funds investment manager, Columbia Wanger Asset Management, LLC, or its predecessors, as an investment professional since 2001 and has been a Vice President of Columbia Acorn Trust since 2011. Mr. Kusmierczak began his investment career in 1999 and earned a B.A. from Bowdoin College and an M.P.A. from Princeton University, Woodrow Wilson School of Public and International Affairs.
Shareholders should retain this Supplement for future reference.
SUP112_12_004_(07/17)
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