Shareholder Report
|
6 Months Ended |
|
Apr. 30, 2026
USD ($)
Holding
|
|---|
| Shareholder Report [Line Items] |
|
|
| Document Type |
N-CSRS
|
|
| Amendment Flag |
false
|
|
| Registrant Name |
Columbia ETF Trust I
|
|
| Entity Central Index Key |
0001551950
|
|
| Entity Investment Company Type |
N-1A
|
|
| Document Period End Date |
Apr. 30, 2026
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| C000193701 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Diversified Fixed Income Allocation ETF
|
|
| Trading Symbol |
DIAL
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Diversified Fixed Income Allocation ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Diversified Fixed Income Allocation ETF |
$14 |
0.28%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 14
|
|
| Expense Ratio, Percent |
0.28%
|
[1] |
| AssetsNet |
$ 416,807,944
|
|
| Holdings Count | Holding |
664
|
|
| InvestmentCompanyPortfolioTurnover |
109.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$416,807,944 |
Total number of portfolio holdings |
664 |
Portfolio turnover for the reporting period |
109% |
Portfolio turnover as of the end of the period excluding transactions in to be announced securities |
4% | |
|
| Holdings [Text Block] |
Table Summary
Corporate Bonds |
47.8% |
Foreign Government Obligations |
25.9% |
Agency Mortgage-Backed Securities |
14.9% |
Treasury Bills |
13.6% |
U.S. Treasury Obligations |
9.8% |
Money Market Funds |
1.1% | |
|
| Largest Holdings [Text Block] |
Table Summary
Uniform Mortgage-Backed Security, TBA 5.500% 05/01/2056 |
4.8% |
Uniform Mortgage-Backed Security, TBA 6.000% 05/01/2056 |
4.4% |
U.S. Treasury Bills 3.631% 08/06/2026 |
4.0% |
Uniform Mortgage-Backed Security, TBA 5.000% 05/01/2056 |
3.0% |
U.S. Treasury Bills 3.593% 05/28/2026 |
2.4% |
U.S. Treasury Bills 3.608% 06/04/2026 |
2.4% |
U.S. Treasury Bills 3.683% 07/30/2026 |
2.4% |
U.S. Treasury Bills 3.698% 09/24/2026 |
2.4% |
Uniform Mortgage-Backed Security, TBA 6.500% 05/01/2056 |
1.6% |
U.S. Treasury Bonds 2.750% 08/15/2042 |
1.5% | |
|
| C000169559 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia International Equity Income ETF
|
|
| Trading Symbol |
INEQ
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia International Equity Income ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia International Equity Income ETF |
$24 |
0.45%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 24
|
|
| Expense Ratio, Percent |
0.45%
|
[2] |
| AssetsNet |
$ 79,652,595
|
|
| Holdings Count | Holding |
101
|
|
| InvestmentCompanyPortfolioTurnover |
62.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$79,652,595 |
Total number of portfolio holdings |
101 |
Portfolio turnover for the reporting period |
62% | |
|
| Holdings [Text Block] |
Table Summary
Japan |
28.2% |
|
Germany |
13.7% |
|
United Kingdom |
12.4% |
|
France |
9.6% |
|
Australia |
9.0% |
|
United States |
7.0% |
|
Italy |
4.1% |
|
Singapore |
3.9% |
|
Belgium |
2.7% |
|
Netherlands |
2.3% |
|
Other |
5.8% |
|
Table Summary
Financials |
23.7% |
Industrials |
14.1% |
Energy |
11.6% |
Health Care |
11.4% |
Materials |
9.8% |
Consumer Staples |
7.2% |
Communication Services |
6.8% |
Information Technology |
4.9% |
Consumer Discretionary |
4.6% |
Utilities |
2.6% |
Other |
2.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
TotalEnergies SE (France) |
5.5% |
Shell PLC (United States) |
5.3% |
BHP Group Ltd. (Australia) |
4.9% |
UniCredit SpA (Italy) |
4.1% |
GSK PLC (United Kingdom) |
3.9% |
Deutsche Telekom AG (Germany) |
3.8% |
DBS Group Holdings Ltd. (Singapore) |
3.5% |
Keyence Corp. (Japan) |
3.2% |
Muenchener Rueckversicherungs-Gesellschaft AG in Muenchen (Germany) |
3.0% |
Tokio Marine Holdings, Inc. (Japan) |
3.0% | |
|
| Material Fund Change [Text Block] |
|
|
| C000202583 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Multi-Sector Municipal Income ETF
|
|
| Trading Symbol |
MUST
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Multi-Sector Municipal Income ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Multi-Sector Municipal Income ETF |
$11 |
0.23%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 11
|
|
| Expense Ratio, Percent |
0.23%
|
[3] |
| AssetsNet |
$ 593,681,198
|
|
| Holdings Count | Holding |
642
|
|
| InvestmentCompanyPortfolioTurnover |
8.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$593,681,198 |
Total number of portfolio holdings |
642 |
Portfolio turnover for the reporting period |
8% | |
|
| Holdings [Text Block] |
Table Summary
New York |
15.6% |
Texas |
12.6% |
New Jersey |
9.8% |
Illinois |
7.3% |
Florida |
6.4% |
Pennsylvania |
6.0% |
Colorado |
3.9% |
Ohio |
3.0% |
Massachusetts |
2.9% |
Michigan |
2.6% |
Table Summary
Municipal Bonds |
98.6% |
Other |
0.1% | |
|
| C000213611 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Research Enhanced Core ETF
|
|
| Trading Symbol |
RECS
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Research Enhanced Core ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Research Enhanced Core ETF |
$8 |
0.15%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 8
|
|
| Expense Ratio, Percent |
0.15%
|
[4] |
| AssetsNet |
$ 5,425,451,994
|
|
| Holdings Count | Holding |
368
|
|
| InvestmentCompanyPortfolioTurnover |
35.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$5,425,451,994 |
Total number of portfolio holdings |
368 |
Portfolio turnover for the reporting period |
35% | |
|
| Holdings [Text Block] |
Table Summary
Information Technology |
30.8% |
Financials |
12.9% |
Consumer Discretionary |
10.0% |
Health Care |
9.4% |
Industrials |
8.8% |
Communication Services |
8.7% |
Consumer Staples |
4.9% |
Energy |
3.8% |
Utilities |
2.5% |
Materials |
2.3% |
Other |
2.3% |
Table Summary
Common Stocks |
96.4% |
Exchange-Traded Funds |
3.2% |
Other |
0.4% | |
|
| Largest Holdings [Text Block] |
Table Summary
NVIDIA Corp. |
9.1% |
Apple, Inc. |
8.4% |
Microsoft Corp. |
6.3% |
Alphabet, Inc., Class C |
3.4% |
Meta Platforms, Inc., Class A |
2.4% |
Procter & Gamble Co. |
2.2% |
Alphabet, Inc., Class A |
2.0% |
Exxon Mobil Corp. |
1.8% |
Wells Fargo & Co. |
1.7% |
Booking Holdings, Inc. |
1.5% | |
|
| Material Fund Change [Text Block] |
|
|
| C000213612 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Research Enhanced Value ETF
|
|
| Trading Symbol |
REVS
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Research Enhanced Value ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Research Enhanced Value ETF |
$10 |
0.19%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 10
|
|
| Expense Ratio, Percent |
0.19%
|
[5] |
| AssetsNet |
$ 284,447,731
|
|
| Holdings Count | Holding |
310
|
|
| InvestmentCompanyPortfolioTurnover |
28.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$284,447,731 |
Total number of portfolio holdings |
310 |
Portfolio turnover for the reporting period |
28% | |
|
| Holdings [Text Block] |
Table Summary
Financials |
20.1% |
Industrials |
12.8% |
Information Technology |
12.1% |
Health Care |
11.4% |
Communication Services |
8.5% |
Consumer Staples |
7.2% |
Energy |
7.1% |
Consumer Discretionary |
7.0% |
Utilities |
4.6% |
Materials |
4.2% |
Other |
4.1% |
Table Summary
Common Stocks |
99.1% |
Other |
0.8% | |
|
| Largest Holdings [Text Block] |
Table Summary
Exxon Mobil Corp. |
3.5% |
Procter & Gamble Co. |
3.3% |
Wells Fargo & Co. |
3.3% |
Alphabet, Inc., Class A |
3.3% |
Cisco Systems, Inc. |
3.0% |
Alphabet, Inc., Class C |
2.6% |
Citigroup, Inc. |
2.3% |
Pfizer, Inc. |
2.2% |
Advanced Micro Devices, Inc. |
2.0% |
Chevron Corp. |
1.9% | |
|
| Material Fund Change [Text Block] |
|
|
| C000234649 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Select Technology ETF
|
|
| Trading Symbol |
SEMI
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Select Technology ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Select Technology ETF |
$39 |
0.75%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 39
|
|
| Expense Ratio, Percent |
0.75%
|
[6] |
| AssetsNet |
$ 42,400,560
|
|
| Holdings Count | Holding |
36
|
|
| InvestmentCompanyPortfolioTurnover |
10.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$42,400,560 |
Total number of portfolio holdings |
36 |
Portfolio turnover for the reporting period |
10% | |
|
| Holdings [Text Block] |
Table Summary
Semiconductors |
41.2% |
Semiconductor Materials & Equipment |
13.0% |
Technology Hardware, Storage & Peripherals |
9.3% |
Systems Software |
8.9% |
Communications Equipment |
3.2% |
Application Software |
3.2% |
Electronic Components |
1.7% |
Other |
0.9% |
Table Summary
Information Technology |
81.4% |
Communication Services |
8.8% |
Consumer Discretionary |
4.0% |
Financials |
3.4% |
Industrials |
0.7% | |
|
| Largest Holdings [Text Block] |
Table Summary
NVIDIA Corp. |
16.1% |
Broadcom, Inc. |
10.3% |
Apple, Inc. |
7.9% |
Lam Research Corp. |
6.6% |
Microsoft Corp. |
6.5% |
Alphabet, Inc., Class A |
5.0% |
Taiwan Semiconductor Manufacturing Co. Ltd. |
4.6% |
Micron Technology, Inc. |
4.4% |
Amazon.com, Inc. |
4.0% |
ASML Holding NV |
3.0% | |
|
| Material Fund Change [Text Block] |
|
|
| C000230513 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Short Duration Bond ETF
|
|
| Trading Symbol |
SBND
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Short Duration Bond ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia Short Duration Bond ETF |
$12 |
0.25%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 12
|
|
| Expense Ratio, Percent |
0.25%
|
[7] |
| AssetsNet |
$ 202,168,657
|
|
| Holdings Count | Holding |
1,236
|
|
| InvestmentCompanyPortfolioTurnover |
92.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$202,168,657 |
Total number of portfolio holdings |
1,236 |
Portfolio turnover for the reporting period |
92% |
Portfolio turnover as of the end of the period excluding transactions in to be announced securities |
1% | |
|
| Holdings [Text Block] |
Table Summary
Corporate Bonds |
53.3% |
Foreign Government Obligations |
15.8% |
Money Market Funds |
10.1% |
Non-Agency Asset-Backed Securities |
10.0% |
Non-Agency Commercial Mortgage-Backed Securities |
10.0% |
Agency Mortgage-Backed Securities |
10.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
Uniform Mortgage-Backed Security, TBA 5.000% 05/01/2041 |
3.5% |
Uniform Mortgage-Backed Security, TBA 5.500% 05/01/2041 |
2.4% |
Uniform Mortgage-Backed Security, TBA 4.500% 05/01/2041 |
2.4% |
Uniform Mortgage-Backed Security, TBA 4.000% 05/01/2039 |
0.9% |
Uniform Mortgage-Backed Security, TBA 6.000% 05/01/2041 |
0.8% |
T-Mobile USA, Inc. 2.550% 02/15/2031 |
0.4% |
HCA, Inc. 3.625% 03/15/2032 |
0.4% |
Amgen, Inc. 5.250% 03/02/2030 |
0.4% |
Xcel Energy, Inc. 4.600% 06/01/2032 |
0.4% |
Boeing Co. 5.150% 05/01/2030 |
0.4% | |
|
| C000169560 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia U.S. Equity Income ETF
|
|
| Trading Symbol |
EQIN
|
|
| Security Exchange Name |
NYSE
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia U.S. Equity Income ETF (the Fund) for the period of November 1, 2025 to April 30, 2026.
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at columbiathreadneedleus.com/resources/literature. You can also request more information by contacting us at 1-800-426-3750.
|
|
| Additional Information Phone Number |
1-800-426-3750
|
|
| Additional Information Website |
columbiathreadneedleus.com/resources/literature
|
|
| Expenses [Text Block] |
What were the Fund costs for the reporting period? (Based on a hypothetical $10,000 investment)
Table Summary
Fund |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Columbia U.S. Equity Income ETF |
$18 |
0.35%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 18
|
|
| Expense Ratio, Percent |
0.35%
|
[8] |
| AssetsNet |
$ 276,355,481
|
|
| Holdings Count | Holding |
101
|
|
| InvestmentCompanyPortfolioTurnover |
12.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$276,355,481 |
Total number of portfolio holdings |
101 |
Portfolio turnover for the reporting period |
12% | |
|
| Holdings [Text Block] |
Table Summary
Financials |
27.4% |
Energy |
15.2% |
Industrials |
11.6% |
Consumer Staples |
9.8% |
Consumer Discretionary |
8.0% |
Information Technology |
7.7% |
Communication Services |
6.5% |
Health Care |
6.2% |
Utilities |
4.2% |
Materials |
2.4% |
Table Summary
Common Stocks |
99.0% |
Other |
0.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Exxon Mobil Corp. |
4.7% |
JPMorgan Chase & Co. |
4.7% |
Chevron Corp. |
4.2% |
Bank of America Corp. |
4.2% |
Procter & Gamble Co. |
3.7% |
UnitedHealth Group, Inc. |
3.7% |
Home Depot, Inc. |
3.6% |
Goldman Sachs Group, Inc. |
3.0% |
Philip Morris International, Inc. |
2.8% |
Wells Fargo & Co. |
2.8% | |
|
| Material Fund Change [Text Block] |
|
|
|
|