| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 497 | Open Document | Open Filing | 497 | Sep 17, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 12, 2025 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Sep 12, 2025 | 811-22736,333-209996 | |
| 425 | Open Document | Open Filing | 425 | Sep 9, 2025 | ||
| 425 | Open Document | Open Filing | 425 | Sep 9, 2025 | ||
| 425 | Open Document | Open Filing | 425 | Sep 9, 2025 | ||
| 497K | Open Document | Open Filing | 497K | Sep 8, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 8, 2025 | 333-209996 | |
| N-CSRS | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Sep 4, 2025 | Jun 30, 2025 | 811-22736 |
| 497K | Open Document | Open Filing | 497K | Sep 4, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 4, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 2, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 2, 2025 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Sep 2, 2025 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Aug 22, 2025 | Jun 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Aug 22, 2025 | Jun 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Aug 22, 2025 | Jun 30, 2025 | 811-22736 | |
| N-PX | Open Document | Open Filing | Aug 21, 2025 | Jun 30, 2025 | 811-22736 | |
| 497J | Open Document | Open Filing | 497J | Aug 1, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 25, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 25, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 25, 2025 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Jul 25, 2025 | 811-22736,333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Jul 18, 2025 | 811-22736 | |
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 7, 2025 | 005-93647 | ||
| 485APOS | Open Document | Open Filing | 485APOS | Jul 2, 2025 | 811-22736,333-209996 | |
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 2, 2025 | 005-93647 | ||
| 497K | Open Document | Open Filing | 497K | Jul 2, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 2, 2025 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Jul 2, 2025 | 333-209996 | |
| N-CSRS | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Jul 2, 2025 | Apr 30, 2025 | 811-22736 |
| 40-APP/A | Open Document | Open Filing | 40-APP/A | Jun 26, 2025 | 812-15804-06 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 25, 2025 | Apr 30, 2025 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jun 17, 2025 | Mar 31, 2025 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Jun 10, 2025 | Mar 31, 2025 | 811-22736 | |
| N-CSR | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Jun 3, 2025 | Mar 31, 2025 | 811-22736 |
| NPORT-P | Open Document | Open Filing | May 27, 2025 | Mar 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | May 27, 2025 | Mar 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | May 27, 2025 | Mar 31, 2025 | 811-22736 | |
| 40-APP | Open Document | Open Filing | 40-APP | May 19, 2025 | 812-15804-06 | |
| 497J | Open Document | Open Filing | 497J | May 1, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Apr 24, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Apr 24, 2025 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Apr 24, 2025 | 811-22736,333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Apr 23, 2025 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Apr 7, 2025 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Mar 31, 2025 | 811-22736 | |
| 497K | Open Document | Open Filing | COLUMBIA ETF TRUST I | Mar 31, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | COLUMBIA ETF TRUST I | Mar 31, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Mar 27, 2025 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Mar 27, 2025 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 27, 2025 | Jan 31, 2025 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Mar 18, 2025 | Dec 31, 2024 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Mar 12, 2025 | Dec 31, 2024 | 811-22736 | |
| N-CSR | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Mar 5, 2025 | Dec 31, 2024 | 811-22736 |
| 497J | Open Document | Open Filing | 497J | Mar 3, 2025 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Feb 28, 2025 | Dec 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Feb 28, 2025 | Dec 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Feb 28, 2025 | Dec 31, 2024 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2025 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Feb 26, 2025 | 811-22736,333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jan 30, 2025 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jan 30, 2025 | 333-209996 | |
| 24F-2NT | Open Document | Open Filing | Jan 21, 2025 | Oct 31, 2024 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Jan 10, 2025 | Oct 31, 2024 | 811-22736 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Jan 8, 2025 | 811-22736 | |
| N-CSR | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Jan 3, 2025 | Oct 31, 2024 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2024 | Oct 31, 2024 | 811-22736 | |
| 485APOS | Open Document | Open Filing | 485APOS | Dec 19, 2024 | 811-22736,333-209996 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 12, 2024 | Jan 30, 2025 | 811-22736 |
| N-CSRS | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Dec 5, 2024 | Sep 30, 2024 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Nov 25, 2024 | Sep 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Nov 25, 2024 | Sep 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Nov 25, 2024 | Sep 30, 2024 | 811-22736 | |
| PRE 14A | Open Document | Open Filing | PRE 14A | Nov 15, 2024 | Nov 15, 2024 | 811-22736 |
| 497K | Open Document | Open Filing | 497K | Nov 15, 2024 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Nov 15, 2024 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2024 | Jul 31, 2024 | 811-22736 | |
| 497J | Open Document | Open Filing | 497J | Sep 5, 2024 | 333-209996 | |
| N-CSRS | Open Document | Data | Open Filing | COLUMBIA ETF TRUST I | Sep 5, 2024 | Jun 30, 2024 | 811-22736 |
| 497K | Open Document | Open Filing | 497K | Sep 4, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 4, 2024 | 333-209996 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION | Sep 3, 2024 | 001-37800 | |
| N-PX | Open Document | Open Filing | Sep 3, 2024 | Jun 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Aug 27, 2024 | Jun 30, 2024 | 811-22736 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Aug 20, 2024 | 001-37800 | |
| 497 | Open Document | Open Filing | 497 | Aug 20, 2024 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Aug 20, 2024 | 811-22736,333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 29, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 26, 2024 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 26, 2024 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Jul 17, 2024 | 811-22736 | |
| 497K | Open Document | Open Filing | 497K | Jul 10, 2024 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 10, 2024 | 333-209996 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jul 3, 2024 | Apr 30, 2024 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2024 | Apr 30, 2024 | 811-22736 | |
| 485APOS | Open Document | Open Filing | 485APOS | Jun 13, 2024 | 811-22736,333-209996 | |
| 497J | Open Document | Open Filing | 497J | Jun 3, 2024 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | May 30, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | May 30, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | May 30, 2024 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | May 30, 2024 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | May 28, 2024 | Mar 31, 2024 | 811-22736 | |
| 497J | Open Document | Open Filing | 497J | May 1, 2024 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Apr 24, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Apr 24, 2024 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Apr 24, 2024 | 811-22736,333-209996 | |
| 485APOS | Open Document | Open Filing | 485APOS | Apr 1, 2024 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2024 | Jan 31, 2024 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Mar 21, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Mar 18, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Mar 18, 2024 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Mar 18, 2024 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Mar 13, 2024 | Dec 31, 2023 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Mar 13, 2024 | Dec 31, 2023 | 333-209996 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Mar 1, 2024 | Dec 31, 2023 | 811-22736 |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2024 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Feb 27, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 26, 2024 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Feb 26, 2024 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Feb 26, 2024 | Dec 31, 2023 | 811-22736 | |
| N-CEN | Open Document | Open Filing | Jan 12, 2024 | Oct 31, 2023 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 5, 2024 | Oct 31, 2023 | 333-209996 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jan 4, 2024 | Oct 31, 2023 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Dec 28, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 28, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 28, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 22, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 22, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 22, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 22, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 22, 2023 | Oct 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Nov 27, 2023 | Sep 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2023 | Jul 31, 2023 | 811-22736 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Aug 31, 2023 | Jun 30, 2023 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Aug 24, 2023 | Jun 30, 2023 | 811-22736 | |
| N-PX | Open Document | Open Filing | N-PX | Aug 24, 2023 | Jun 30, 2023 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Jul 26, 2023 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Jul 21, 2023 | 811-22736 | |
| 497K | Open Document | Open Filing | 497K | Jul 13, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 13, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 13, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 13, 2023 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 13, 2023 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 13, 2023 | 333-209996 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jun 30, 2023 | Apr 30, 2023 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 26, 2023 | Apr 30, 2023 | 811-22736 | |
| 497K | Open Document | Open Filing | 497K | May 26, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | May 26, 2023 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | May 26, 2023 | 333-209996 | |
| 497J | Open Document | Open Filing | 497J | Apr 26, 2023 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Apr 26, 2023 | 333-209996 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION | Apr 24, 2023 | 001-37800 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Apr 5, 2023 | 001-37800 | |
| 497 | Open Document | Open Filing | 497 | Apr 3, 2023 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Mar 31, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Mar 31, 2023 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 31, 2023 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2023 | Jan 31, 2023 | 811-22736 | |
| 485BXT | Open Document | Open Filing | 485BXT | Mar 16, 2023 | 811-22736,333-209996 | |
| 497 | Open Document | Open Filing | 497 | Mar 1, 2023 | 333-209996 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2023 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Feb 28, 2023 | 811-22736,333-209996 | |
| 485BXT | Open Document | Open Filing | 485BXT | Feb 27, 2023 | 811-22736,333-209996 | |
| SC 13G/A | Open Document | Open Filing | Feb 15, 2023 | 005-93647 | ||
| SC 13G/A | Open Document | Open Filing | Feb 15, 2023 | 005-93647 | ||
| N-CEN | Open Document | Open Filing | Jan 12, 2023 | Oct 31, 2022 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 10, 2023 | Oct 31, 2022 | 333-209996 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Dec 29, 2022 | Oct 31, 2022 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 27, 2022 | Oct 31, 2022 | 811-22736 | |
| 485APOS | Open Document | Open Filing | 485APOS | Dec 16, 2022 | 811-22736,333-209996 | |
| 485APOS | Open Document | Open Filing | 485APOS | Dec 12, 2022 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 26, 2022 | Jul 31, 2022 | 811-22736 | |
| SC 13G | Open Document | Open Filing | Sep 9, 2022 | 005-93647 | ||
| N-PX | Open Document | Open Filing | N-PX | Aug 18, 2022 | Jun 30, 2022 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Aug 12, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Aug 12, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Aug 12, 2022 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Aug 12, 2022 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Jul 28, 2022 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Jul 27, 2022 | 333-209996 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jun 28, 2022 | Apr 30, 2022 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 27, 2022 | Apr 30, 2022 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Jun 24, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | CETFT I | Jun 15, 2022 | 333-209996 | |
| 497 | Open Document | Open Filing | CETFT I | Jun 15, 2022 | 333-209996 | |
| SC 13G | Open Document | Open Filing | May 9, 2022 | 005-93647 | ||
| RW | Open Document | Open Filing | RW | May 5, 2022 | 000-56405 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION | Mar 29, 2022 | 001-37800 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Mar 29, 2022 | 001-37800 | |
| 497J | Open Document | Open Filing | 497J | Mar 29, 2022 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 28, 2022 | Jan 31, 2022 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Mar 18, 2022 | 333-209996 | |
| 8-A12G | Open Document | Open Filing | 8-A12G | Mar 18, 2022 | 000-56405 | |
| 497K | Open Document | Open Filing | 497K | Mar 18, 2022 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 18, 2022 | 811-22736,333-209996 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2022 | 333-209996 | |
| 485BXT | Open Document | Open Filing | 485BXT | Feb 28, 2022 | 811-22736,333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2022 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Feb 25, 2022 | 811-22736,333-209996 | |
| N-CEN | Open Document | Open Filing | Jan 12, 2022 | Oct 31, 2021 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 11, 2022 | Oct 31, 2021 | 333-209996 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Dec 28, 2021 | Oct 31, 2021 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2021 | Oct 31, 2021 | 811-22736 | |
| 485APOS | Open Document | Open Filing | 485APOS | Dec 17, 2021 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 24, 2021 | Jul 31, 2021 | 811-22736 | |
| 497J | Open Document | Open Filing | 497J | Sep 21, 2021 | 333-209996 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION | Sep 20, 2021 | 001-37800 | |
| 497 | Open Document | Open Filing | 497 | Sep 17, 2021 | 333-209996 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Sep 17, 2021 | 001-37800 | |
| 497K | Open Document | Open Filing | 497K | Sep 17, 2021 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Sep 17, 2021 | 811-22736,333-209996 | |
| 485BXT | Open Document | Open Filing | 485BXT | Sep 13, 2021 | 811-22736,333-209996 | |
| APP ORDR | Open Document | Open Filing | Sep 7, 2021 | 812-15239 | ||
| APP NTC | Open Document | Open Filing | Sep 7, 2021 | 812-15239 | ||
| N-PX | Open Document | Open Filing | N-PX | Aug 24, 2021 | Jun 30, 2021 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Jul 28, 2021 | 333-209996 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jul 2, 2021 | Apr 30, 2021 | 811-22736 |
| 40-APP/A | Open Document | Open Filing | 40-APP/A | Jul 1, 2021 | 812-15239 | |
| 485APOS | Open Document | Open Filing | 485APOS | Jul 1, 2021 | 811-22736,333-209996 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 24, 2021 | Apr 30, 2021 | 811-22736 | |
| 40-APP | Open Document | Open Filing | 40-APP | Jun 16, 2021 | 812-15239 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 30, 2021 | Jan 31, 2021 | 811-22736 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 25, 2021 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Feb 25, 2021 | 811-22736,333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Feb 22, 2021 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 14, 2021 | Oct 31, 2020 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Jan 13, 2021 | Oct 31, 2020 | 811-22736 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jan 5, 2021 | Oct 31, 2020 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Jan 4, 2021 | 333-209996 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 23, 2020 | Oct 31, 2020 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Nov 18, 2020 | 333-209996 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | Nov 10, 2020 | 812-15130-03 | |
| DEFA14A | Open Document | Open Filing | COLUMBIA ETF TRUST I | Oct 27, 2020 | 811-22736 | |
| DEF 14A | Open Document | Open Filing | COLUMBIA ETF TRUST I | Oct 27, 2020 | Dec 22, 2020 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Sep 25, 2020 | Jul 31, 2020 | 811-22736 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | Sep 24, 2020 | 812-15130-03 | |
| 497 | Open Document | Open Filing | 497 | Sep 18, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 15, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 15, 2020 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 15, 2020 | 333-209996 | |
| N-PX | Open Document | Open Filing | N-PX | Aug 21, 2020 | Jun 30, 2020 | 811-22736 |
| 40-17G | Open Document | Open Filing | 40-17G | Aug 12, 2020 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Jul 28, 2020 | 333-209996 | |
| N-CSRS | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jul 8, 2020 | Apr 30, 2020 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Jun 23, 2020 | Apr 30, 2020 | 811-22736 | |
| 40-APP | Open Document | Open Filing | COLUMBIA FUNDS | May 26, 2020 | 812-15130-03 | |
| 497 | Open Document | Open Filing | MULTI-TRUST SUPPLEMENT | May 8, 2020 | 333-209996 | |
| 497 | Open Document | Open Filing | MULTI-TRUST SUPPLEMENT | May 8, 2020 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | Apr 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Apr 23, 2020 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Apr 23, 2020 | 333-209996 | |
| 25-NSE | Open Document | Open Filing | Mar 26, 2020 | 001-37800 | ||
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Mar 26, 2020 | Jan 31, 2020 | 811-22736 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 12, 2020 | 811-22736,333-209996 | |
| 497J | Open Document | Open Filing | 497J | Mar 2, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2020 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Feb 27, 2020 | 811-22736,333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 14, 2020 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Feb 14, 2020 | 333-209996 | |
| N-CEN | Open Document | Open Filing | Jan 13, 2020 | Oct 31, 2019 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 10, 2020 | Oct 31, 2019 | 333-209996 | |
| N-CSR | Open Document | Open Filing | COLUMBIA ETF TRUST I | Jan 3, 2020 | Oct 31, 2019 | 811-22736 |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| NPORT-P | Open Document | Open Filing | Dec 26, 2019 | Oct 31, 2019 | 811-22736 | |
| 40-APP | Open Document | Open Filing | 40-APP | Nov 15, 2019 | 812-15077 | |
| 497 | Open Document | Data | Open Filing | 497 | Oct 3, 2019 | 333-209996 | |
| NPORT-EX | Open Document | Open Filing | COLUMBIA ETF TRUST I | Sep 25, 2019 | Jul 31, 2019 | 811-22736 |
| POS EX | Open Document | Open Filing | POS EX | Sep 25, 2019 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 25, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 24, 2019 | 333-209996 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION | Sep 24, 2019 | 001-37800 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Sep 24, 2019 | 001-37800 | |
| N-PX | Open Document | Open Filing | N-PX | Aug 22, 2019 | Jun 30, 2019 | 811-22736 |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Aug 9, 2019 | 811-22736,333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 29, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 26, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 26, 2019 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Jul 26, 2019 | 811-22736,333-209996 | |
| CORRESP | Open Document | Open Filing | Jul 19, 2019 | |||
| 40-17G | Open Document | Open Filing | 40-17G | Jul 19, 2019 | 811-22736 | |
| CORRESP | Open Document | Open Filing | Jul 10, 2019 | |||
| N-CSRS | Open Document | Open Filing | N-CSRS | Jul 1, 2019 | Apr 30, 2019 | 811-22736 |
| 497 | Open Document | Data | Open Filing | 497 | Jun 4, 2019 | 333-209996 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | May 17, 2019 | 812-14791-06 | |
| 485APOS | Open Document | Open Filing | 485APOS | May 15, 2019 | 811-22736,333-209996 | |
| 497K | Open Document | Open Filing | 497K | May 15, 2019 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | May 15, 2019 | 333-209996 | |
| 497 | Open Document | Data | Open Filing | 497 | May 3, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Apr 23, 2019 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Apr 23, 2019 | 333-209996 | |
| N-Q | Open Document | Open Filing | N-Q | Mar 27, 2019 | Jan 31, 2019 | 811-22736 |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 15, 2019 | 811-22736,333-209996 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | Mar 7, 2019 | 812-14791-06 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2019 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2019 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Feb 27, 2019 | 811-22736,333-209996 | |
| N-CEN | Open Document | Open Filing | Jan 14, 2019 | Oct 31, 2018 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 11, 2019 | Oct 31, 2018 | 333-209996 | |
| N-CSR | Open Document | Open Filing | N-CSR | Jan 4, 2019 | Oct 31, 2018 | 811-22736 |
| 497K | Open Document | Open Filing | 497K | Nov 20, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Nov 20, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Nov 20, 2018 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Nov 20, 2018 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Oct 19, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Oct 16, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Oct 16, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Oct 16, 2018 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Oct 16, 2018 | 333-209996 | |
| CERT | Open Document | Open Filing | NYSE ARCA CERTIFICATION FILING- MUST | Oct 9, 2018 | 001-37800 | |
| 497 | Open Document | Open Filing | 497 | Oct 3, 2018 | 333-209996 | |
| 497J | Open Document | Open Filing | 497J | Oct 3, 2018 | 333-209996 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | Sep 28, 2018 | 812-14791-06 | |
| N-Q | Open Document | Open Filing | N-Q | Sep 27, 2018 | Jul 31, 2018 | 811-22736 |
| N-PX | Open Document | Open Filing | N-PX | Aug 21, 2018 | Jun 30, 2018 | 811-22736 |
| 8-A12B | Open Document | Open Filing | 8-A12B | Aug 2, 2018 | 001-37800 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Jul 31, 2018 | 811-22736,333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jul 27, 2018 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Jul 18, 2018 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Jul 17, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jul 17, 2018 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Jul 17, 2018 | 811-22736,333-209996 | |
| CORRESP | Open Document | Open Filing | Jul 6, 2018 | |||
| N-CSRS | Open Document | Open Filing | N-CSRS | Jul 2, 2018 | Apr 30, 2018 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | May 11, 2018 | 333-209996 | |
| 485APOS | Open Document | Open Filing | 485APOS | May 4, 2018 | 811-22736,333-209996 | |
| N-Q | Open Document | Open Filing | N-Q | Mar 29, 2018 | Jan 31, 2018 | 811-22736 |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 13, 2018 | 811-22736,333-209996 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2018 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 28, 2018 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Feb 28, 2018 | 811-22736,333-209996 | |
| 24F-2NT | Open Document | Open Filing | Jan 19, 2018 | Oct 31, 2017 | 333-209996 | |
| N-CSR | Open Document | Open Filing | CERTIFIED ANNUAL SHAREHOLDER REPORT | Jan 3, 2018 | Oct 31, 2017 | 811-22736 |
| NSAR-B | Open Document | Open Filing | Dec 26, 2017 | Oct 31, 2017 | 811-22736 | |
| 40-APP/A | Open Document | Open Filing | COLUMBIA FUNDS | Dec 11, 2017 | 812-14791-06 | |
| 40-APP | Open Document | Open Filing | 40-APP | Nov 9, 2017 | 812-14842-05 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Oct 13, 2017 | 811-22736,333-209996 | |
| 497J | Open Document | Open Filing | 497J | Oct 13, 2017 | 333-209996 | |
| CERTNYS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | Oct 11, 2017 | 001-37800 | |
| N-Q | Open Document | Open Filing | N-Q | Sep 28, 2017 | Jul 31, 2017 | 811-22736 |
| 8-A12B | Open Document | Open Filing | 8-A12B | Sep 25, 2017 | 001-37800 | |
| 497 | Open Document | Open Filing | 497 | Sep 22, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 22, 2017 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Sep 22, 2017 | 811-22736,333-209996 | |
| CORRESP | Open Document | Open Filing | Sep 15, 2017 | |||
| N-PX | Open Document | Open Filing | N-PX | Aug 24, 2017 | Jun 30, 2017 | 811-22736 |
| 40-17G | Open Document | Open Filing | 40-17G | Aug 7, 2017 | 811-22736 | |
| 497 | Open Document | Open Filing | 497 | Jul 28, 2017 | 333-209996 | |
| 485APOS | Open Document | Open Filing | 485APOS | Jul 12, 2017 | 811-22736,333-209996 | |
| 40-APP | Open Document | Open Filing | 40-APP | Jun 28, 2017 | 812-14791-06 | |
| NSAR-A | Open Document | Open Filing | Jun 28, 2017 | Apr 30, 2017 | 811-22736 | |
| N-CSRS | Open Document | Open Filing | N-CSRS | Jun 28, 2017 | Apr 30, 2017 | 811-22736 |
| 497K | Open Document | Open Filing | ETF TRUST I | Jun 19, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | ETF TRUST I | Jun 19, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | ETF TRUST I | Jun 19, 2017 | 333-209996 | |
| 497 | Open Document | Open Filing | ETF TRUST I | Jun 19, 2017 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | May 26, 2017 | 333-209996 | |
| N-Q | Open Document | Open Filing | N-Q | Mar 30, 2017 | Jan 31, 2017 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Mar 24, 2017 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Mar 16, 2017 | 811-22736,333-209996 | |
| 497 | Open Document | Open Filing | 497 | Mar 15, 2017 | 333-209996 | |
| 497J | Open Document | Open Filing | 497J | Mar 1, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2017 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Feb 27, 2017 | 333-209996 | |
| 485BPOS | Open Document | Open Filing | 485BPOS | Feb 27, 2017 | 811-22736,333-209996 | |
| NSAR-B/A | Open Document | Open Filing | Feb 24, 2017 | Oct 31, 2016 | 811-22736 | |
| 24F-2NT | Open Document | Open Filing | Jan 25, 2017 | Oct 31, 2016 | 333-209996 | |
| N-CSR | Open Document | Open Filing | N-CSR | Jan 5, 2017 | Oct 31, 2016 | 811-22736 |
| NSAR-B | Open Document | Open Filing | Dec 30, 2016 | Oct 31, 2016 | 811-22736 | |
| 40-17G/A | Open Document | Open Filing | 40-17G/A | Dec 16, 2016 | 811-22736 | |
| N-Q | Open Document | Open Filing | N-Q | Sep 27, 2016 | Jul 31, 2016 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Sep 19, 2016 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 1, 2016 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 1, 2016 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Sep 1, 2016 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Sep 1, 2016 | 333-209996 | |
| N-PX | Open Document | Open Filing | N-PX | Aug 25, 2016 | Jun 30, 2016 | 811-22736 |
| 497 | Open Document | Open Filing | 497 | Aug 19, 2016 | 333-209996 | |
| 40-17G | Open Document | Open Filing | 40-17G | Aug 2, 2016 | 811-22736 | |
| 40-17G/A | Open Document | Open Filing | 40-17G/A | Jul 21, 2016 | 811-22736 | |
| APP ORDR | Open Document | Open Filing | Jul 6, 2016 | 812-14552 | ||
| APP NTC | Open Document | Open Filing | Jul 6, 2016 | 812-14552 | ||
| 497 | Open Document | Data | Open Filing | 497 | Jun 16, 2016 | 333-209996 | |
| 485BPOS | Open Document | Data | Open Filing | 485BPOS | Jun 16, 2016 | 811-22736,333-209996 | |
| 8-A12B | Open Document | Open Filing | 8-A12B | Jun 13, 2016 | 001-37800 | |
| 497K | Open Document | Open Filing | 497K | Jun 2, 2016 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jun 2, 2016 | 333-209996 | |
| 497K | Open Document | Open Filing | 497K | Jun 2, 2016 | 333-209996 | |
| 497 | Open Document | Open Filing | 497 | Jun 2, 2016 | 333-209996 | |
| EFFECT | Open Document | Open Filing | Jun 1, 2016 | 333-209996 | ||
| CORRESP | Open Document | Open Filing | Jun 1, 2016 | |||
| N-1A/A | Open Document | Data | Open Filing | N-1A/A | May 31, 2016 | 811-22736,333-209996 | |
| CORRESP | Open Document | Open Filing | May 27, 2016 | |||
| 40-APP/A | Open Document | Open Filing | 40-APP/A | May 5, 2016 | 812-14552 | |
| CORRESP | Open Document | Open Filing | Apr 29, 2016 | |||
| 40-APP/A | Open Document | Open Filing | 40-APP/A | Apr 27, 2016 | 812-14552 | |
| 40-APP/A | Open Document | Open Filing | 40-APP/A | Apr 15, 2016 | 812-14552 | |
| UPLOAD | Open Document | Open Filing | Apr 11, 2016 | |||
| N-1A | Open Document | Open Filing | N-1A | Mar 7, 2016 | 811-22736,333-209996 | |
| 40-APP/A | Open Document | Open Filing | APPLICATION FOR EXEMPTION | Jan 19, 2016 | 812-14552 | |
| 40-APP | Open Document | Open Filing | 40-APP | Sep 28, 2015 | 812-14552 | |
| RW | Open Document | Open Filing | RW | Sep 28, 2015 | 333-183347 |