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Mailing Address 71 S. WACKER DRIVE, SUITE 2500 CHICAGO IL 60606
Business Address 71 S. WACKER DRIVE, SUITE 2500 CHICAGO IL 60606 3126349200
COLUMBIA ACORN TRUST CIK#: 0000002110 (see all company filings)

State location: IL | State of Inc.: MA | Fiscal Year End: 1231
formerly: ACORN INVESTMENT TRUST (filings through 2001-02-14)
formerly: LIBERTY ACORN TRUST (filings through 2003-10-20)
Class/Contract: C000024959 Columbia Acorn International Class B 
Ticker Symbol:   LIABX
(List all Funds and Classes/Contracts for COLUMBIA ACORN TRUST)

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Items 1 - 40  0000002110 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001145549-20-007982 (40 Act)  Size: 139 KB
2020-02-25 811-01829
20649083
497  Documents   Interactive Data Definitive materials
Acc-no: 0001193125-17-349009 (33 Act)  Size: 529 KB
2017-11-21 002-34223
171216009
497  Documents Definitive materials
Acc-no: 0001193125-17-348125 (33 Act)  Size: 47 KB
2017-11-20 002-34223
171214147
497  Documents Definitive materials
Acc-no: 0001193125-17-328436 (33 Act)  Size: 71 KB
2017-11-01 002-34223
171167464
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-17-328467 (33 Act)  Size: 18 KB
2017-11-01 002-34223
171167485
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-17-274236 (40 Act)  Size: 6 MB
2017-08-31 811-01829
171063227
NSAR-A  Documents Semi-annual report for management companies
Acc-no: 0001193125-17-270152 (40 Act)  Size: 121 KB
2017-08-28 811-01829
171054325
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-17-266665 (40 Act)  Size: 739 KB
2017-08-24 811-01829
171049188
497  Documents Definitive materials
Acc-no: 0001193125-17-224100 (33 Act)  Size: 155 KB
2017-07-07 002-34223
17954867
497  Documents Definitive materials
Acc-no: 0001193125-17-199959 (33 Act)  Size: 39 KB
2017-06-09 002-34223
17902839
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001193125-17-184744 (40 Act)  Size: 1 MB
2017-05-26 811-01829
17872210
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-17-174859 (33 Act)  Size: 8 MB
2017-05-18 002-34223
17854105
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-17-174859 (40 Act)  Size: 8 MB
2017-05-18 811-01829
17854106
497J  Documents Certification of no change in definitive materials
Acc-no: 0001193125-17-157810 (33 Act)  Size: 14 KB
2017-05-04 002-34223
17812543
485BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-17-146987 (40 Act)  Size: 10 MB
2017-04-28 811-01829
17793704
485BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-17-146987 (33 Act)  Size: 10 MB
2017-04-28 002-34223
17793703
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-17-147174 (33 Act)  Size: 271 KB
2017-04-28 002-34223
17794123
497  Documents   Interactive Data Definitive materials
Acc-no: 0001193125-17-103946 (33 Act)  Size: 738 KB
2017-03-30 002-34223
17725477
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001193125-17-094767 (33 Act)  Size: 53 KB
2017-03-24 002-34223
17711355
497  Documents Definitive materials
Acc-no: 0001193125-17-078283 (33 Act)  Size: 337 KB
2017-03-10 002-34223
17681109
497  Documents Definitive materials
Acc-no: 0001193125-17-078301 (33 Act)  Size: 32 KB
2017-03-10 002-34223
17681191
497  Documents Definitive materials
Acc-no: 0001193125-17-078299 (33 Act)  Size: 38 KB
2017-03-10 002-34223
17681182
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-17-078318 (33 Act)  Size: 24 KB
2017-03-10 002-34223
17681251
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-17-067979 (40 Act)  Size: 6 MB
2017-03-02 811-01829
17660138
NSAR-B  Documents Annual report for management companies
Acc-no: 0001193125-17-064829 (40 Act)  Size: 127 KB
2017-03-01 811-01829
17652867
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001104659-16-159268 (40 Act)  Size: 2 MB
2016-11-28 811-01829
162019837
497  Documents Definitive materials
Acc-no: 0001193125-16-723339 (33 Act)  Size: 40 KB
2016-09-28 002-34223
161906789
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001104659-16-142283 (40 Act)  Size: 10 MB
2016-08-31 811-01829
161863400
NSAR-A  Documents Semi-annual report for management companies
Acc-no: 0001193125-16-695534 (40 Act)  Size: 123 KB
2016-08-29 811-01829
161857888
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001104659-16-141328 (40 Act)  Size: 5 MB
2016-08-25 811-01829
161850794
497  Documents Definitive materials
Acc-no: 0001193125-16-686276 (33 Act)  Size: 35 KB
2016-08-19 002-34223
161842988
497  Documents   Interactive Data Definitive materials
Acc-no: 0001193125-16-647883 (33 Act)  Size: 1 MB
2016-07-14 002-34223
161766797
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-16-632743 (33 Act)  Size: 63 KB
2016-06-27 002-34223
161732956
497  Documents Definitive materials
Acc-no: 0001193125-16-632741 (33 Act)  Size: 63 KB
2016-06-27 002-34223
161732954
497  Documents Definitive materials
Acc-no: 0001193125-16-632695 (33 Act)  Size: 44 KB
2016-06-27 002-34223
161732884
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001104659-16-123932 (40 Act)  Size: 3 MB
2016-05-27 811-01829
161681154
N-30B-2  Documents Periodic and interim reports mailed to shareholders
Acc-no: 0001104659-16-123931 (40 Act)  Size: 6 MB
2016-05-27 811-01829
161681153
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-16-594466 (40 Act)  Size: 8 MB
2016-05-18 811-01829
161660612
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-16-594466 (33 Act)  Size: 8 MB
2016-05-18 002-34223
161660611
497J  Documents Certification of no change in definitive materials
Acc-no: 0001193125-16-579644 (33 Act)  Size: 15 KB
2016-05-05 002-34223
161623190