Latest filings (excl ownership)
N-CSRS
Certified semi-annual shareholder report (management investment company)
5 Sep 24
N-PX
Annual report of proxy voting record
3 Sep 24
N-CEN
Annual report (registered investment company)
13 Mar 24
N-CSR
Certified annual shareholder report (management investment company)
1 Mar 24
N-CSRS
Certified semi-annual shareholder report (management investment company)
1 Sep 23
N-PX
Annual report of proxy voting record
24 Aug 23
POS EX
Additional exhibits for listing
13 Jun 23
N-CEN
Annual report (registered investment company)
15 Mar 23
N-CSR
Certified annual shareholder report (management investment company)
6 Mar 23
EFFECT
Notice of effectiveness
13 Feb 23
N-14/A
Registration statement for investment companies business combination (amended)
9 Feb 23
CORRESP
Correspondence with SEC
9 Feb 23
N-14
Registration statement for investment companies business combination
3 Feb 23
RW
Registration withdrawal request
3 Feb 23
N-14
Registration statement for investment companies business combination
20 Dec 22
N-CSRS
Certified semi-annual shareholder report (management investment company)
31 Aug 22
N-PX
Annual report of proxy voting record
18 Aug 22
N-CEN
Annual report (registered investment company)
15 Mar 22
N-CSR
Certified annual shareholder report (management investment company)
3 Mar 22
N-CSRS
Certified semi-annual shareholder report (management investment company)
31 Aug 21
N-PX
Annual report of proxy voting record
24 Aug 21
N-CEN
Annual report (registered investment company)
12 Mar 21
N-CSR
Certified annual shareholder report (management investment company)
2 Mar 21
N-CSRS
Certified semi-annual shareholder report (management investment company)
3 Sep 20
POS EX
Additional exhibits for listing
25 Aug 20
POS EX
Additional exhibits for listing
25 Aug 20
N-PX
Annual report of proxy voting record
21 Aug 20
425
Business combination disclosure
7 May 20
CORRESP
Correspondence with SEC
3 Apr 20
CORRESP
Correspondence with SEC
1 Apr 20
N-CEN
Annual report (registered investment company)
13 Mar 20
N-14
Registration statement for investment companies business combination
6 Mar 20
N-14
Registration statement for investment companies business combination
28 Feb 20
N-CSR
Certified annual shareholder report (management investment company)
25 Feb 20
425
Business combination disclosure
18 Feb 20
425
Business combination disclosure
18 Feb 20
425
Business combination disclosure
18 Feb 20
N-CSRS
Certified semi-annual shareholder report (management investment company)
4 Sep 19
N-PX
Annual report of proxy voting record
22 Aug 19
N-CEN
Annual report (registered investment company)
15 Mar 19
Latest ownership filings
NPORT-P
Columbia Thermostat Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn International Select (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn European Fund (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Acorn International (Jun 2024 report)
27 Aug 24
NPORT-P
Columbia Thermostat Fund (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn International (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn European Fund (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn International Select (Mar 2024 report)
28 May 24
NPORT-P
Columbia Acorn Fund (Mar 2024 report)
28 May 24
NPORT-P
Monthly portfolio investment report
26 Feb 24
NPORT-P
Monthly portfolio investment report
26 Feb 24
NPORT-P
Monthly portfolio investment report
26 Feb 24
NPORT-P
Monthly portfolio investment report
26 Feb 24
NPORT-P
Monthly portfolio investment report
26 Feb 24
NPORT-P
Columbia Acorn International (Sep 2023 report)
27 Nov 23
NPORT-P
Columbia Acorn European Fund (Sep 2023 report)
27 Nov 23
NPORT-P
Columbia Thermostat Fund (Sep 2023 report)
27 Nov 23
NPORT-P
Columbia Acorn International Select (Sep 2023 report)
27 Nov 23
NPORT-P
Columbia Acorn Fund (Sep 2023 report)
27 Nov 23
NPORT-P
Columbia Acorn European Fund (Jun 2023 report)
24 Aug 23
NPORT-P
Columbia Acorn Fund (Jun 2023 report)
24 Aug 23
NPORT-P
Columbia Acorn International (Jun 2023 report)
24 Aug 23
NPORT-P
Columbia Thermostat Fund (Jun 2023 report)
24 Aug 23
NPORT-P
Columbia Acorn International Select (Jun 2023 report)
24 Aug 23
NPORT-P
Columbia Thermostat Fund (Mar 2023 report)
25 May 23
NPORT-P
Columbia Acorn Fund (Mar 2023 report)
25 May 23
NPORT-P
Columbia Acorn USA (Mar 2023 report)
25 May 23
NPORT-P
Columbia Acorn International Select (Mar 2023 report)
25 May 23
NPORT-P
Columbia Acorn European Fund (Mar 2023 report)
25 May 23
NPORT-P
Columbia Acorn International (Mar 2023 report)
25 May 23
NPORT-P
Columbia Thermostat Fund (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Acorn Fund (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Acorn International (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Acorn USA (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Acorn International Select (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Acorn European Fund (Dec 2022 report)
24 Feb 23
NPORT-P
Columbia Thermostat Fund (Sep 2022 report)
25 Nov 22
NPORT-P
Columbia Acorn International (Sep 2022 report)
25 Nov 22
NPORT-P
Columbia Acorn USA (Sep 2022 report)
25 Nov 22