Shareholder Report
|
6 Months Ended |
|
Jul. 31, 2026
USD ($)
Holding
|
|---|
| Shareholder Report [Line Items] |
|
|
| Document Type |
N-CSRS
|
|
| Amendment Flag |
false
|
|
| Registrant Name |
Columbia Funds Series Trust II
|
|
| Entity Central Index Key |
0001352280
|
|
| Entity Investment Company Type |
N-1A
|
|
| Document Period End Date |
Jul. 31, 2026
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| C000097466 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Aggressive Portfolio
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
AXBAX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Aggressive Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class A |
$20 |
0.39%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 20
|
|
| Expense Ratio, Percent |
0.39%
|
[1] |
| AssetsNet |
$ 1,446,018,980
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,446,018,980 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
6% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
76.6% |
Fixed Income Funds |
8.9% |
Exchange-Traded Fixed Income Funds |
4.6% |
Exchange-Traded Equity Funds |
4.1% |
Alternative Strategies Funds |
2.9% |
Money Market Funds |
1.6% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Contrarian Core Fund, Institutional 3 Class |
15.7% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
15.2% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
13.9% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
13.3% |
Columbia Overseas Core Fund, Institutional 3 Class |
13.1% |
Columbia Research Enhanced Emerging Economies ETF |
4.1% |
Columbia Core Bond ETF |
3.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
3.3% |
Columbia Quality Income Fund, Institutional 3 Class |
3.2% |
Columbia Emerging Markets Fund, Institutional 3 Class |
2.9% | |
|
| C000097468 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Aggressive Portfolio
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
RBGCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Aggressive Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class C |
$58 |
1.14%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 58
|
|
| Expense Ratio, Percent |
1.14%
|
[2] |
| AssetsNet |
$ 1,446,018,980
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,446,018,980 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
6% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
76.6% |
Fixed Income Funds |
8.9% |
Exchange-Traded Fixed Income Funds |
4.6% |
Exchange-Traded Equity Funds |
4.1% |
Alternative Strategies Funds |
2.9% |
Money Market Funds |
1.6% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Contrarian Core Fund, Institutional 3 Class |
15.7% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
15.2% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
13.9% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
13.3% |
Columbia Overseas Core Fund, Institutional 3 Class |
13.1% |
Columbia Research Enhanced Emerging Economies ETF |
4.1% |
Columbia Core Bond ETF |
3.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
3.3% |
Columbia Quality Income Fund, Institutional 3 Class |
3.2% |
Columbia Emerging Markets Fund, Institutional 3 Class |
2.9% | |
|
| C000097471 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Aggressive Portfolio
|
|
| Class Name |
Institutional Class
|
|
| Trading Symbol |
CPAZX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Aggressive Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional Class |
$7 |
0.14%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 7
|
|
| Expense Ratio, Percent |
0.14%
|
[3] |
| AssetsNet |
$ 1,446,018,980
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,446,018,980 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
6% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
76.6% |
Fixed Income Funds |
8.9% |
Exchange-Traded Fixed Income Funds |
4.6% |
Exchange-Traded Equity Funds |
4.1% |
Alternative Strategies Funds |
2.9% |
Money Market Funds |
1.6% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Contrarian Core Fund, Institutional 3 Class |
15.7% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
15.2% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
13.9% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
13.3% |
Columbia Overseas Core Fund, Institutional 3 Class |
13.1% |
Columbia Research Enhanced Emerging Economies ETF |
4.1% |
Columbia Core Bond ETF |
3.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
3.3% |
Columbia Quality Income Fund, Institutional 3 Class |
3.2% |
Columbia Emerging Markets Fund, Institutional 3 Class |
2.9% | |
|
| C000129848 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Aggressive Portfolio
|
|
| Class Name |
Institutional 3 Class
|
|
| Trading Symbol |
CPDIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Aggressive Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional 3 Class |
$4 |
0.07%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 4
|
|
| Expense Ratio, Percent |
0.07%
|
[4] |
| AssetsNet |
$ 1,446,018,980
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,446,018,980 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
6% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
76.6% |
Fixed Income Funds |
8.9% |
Exchange-Traded Fixed Income Funds |
4.6% |
Exchange-Traded Equity Funds |
4.1% |
Alternative Strategies Funds |
2.9% |
Money Market Funds |
1.6% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Contrarian Core Fund, Institutional 3 Class |
15.7% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
15.2% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
13.9% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
13.3% |
Columbia Overseas Core Fund, Institutional 3 Class |
13.1% |
Columbia Research Enhanced Emerging Economies ETF |
4.1% |
Columbia Core Bond ETF |
3.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
3.3% |
Columbia Quality Income Fund, Institutional 3 Class |
3.2% |
Columbia Emerging Markets Fund, Institutional 3 Class |
2.9% | |
|
| C000097469 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Aggressive Portfolio
|
|
| Class Name |
Class R
|
|
| Trading Symbol |
CPARX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Aggressive Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class R |
$33 |
0.64%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 33
|
|
| Expense Ratio, Percent |
0.64%
|
[5] |
| AssetsNet |
$ 1,446,018,980
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
6.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,446,018,980 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
6% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
76.6% |
Fixed Income Funds |
8.9% |
Exchange-Traded Fixed Income Funds |
4.6% |
Exchange-Traded Equity Funds |
4.1% |
Alternative Strategies Funds |
2.9% |
Money Market Funds |
1.6% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Contrarian Core Fund, Institutional 3 Class |
15.7% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
15.2% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
13.9% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
13.3% |
Columbia Overseas Core Fund, Institutional 3 Class |
13.1% |
Columbia Research Enhanced Emerging Economies ETF |
4.1% |
Columbia Core Bond ETF |
3.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
3.3% |
Columbia Quality Income Fund, Institutional 3 Class |
3.2% |
Columbia Emerging Markets Fund, Institutional 3 Class |
2.9% | |
|
| C000097472 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Conservative Portfolio
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
ABDAX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Conservative Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class A |
$26 |
0.51%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 26
|
|
| Expense Ratio, Percent |
0.51%
|
[6] |
| AssetsNet |
$ 146,935,469
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
17.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$146,935,469 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
17% | |
|
| Holdings [Text Block] |
Table Summary
Exchange-Traded Fixed Income Funds |
32.7% |
Fixed Income Funds |
32.0% |
Equity Funds |
23.9% |
Alternative Strategies Funds |
6.0% |
Money Market Funds |
3.4% |
Exchange-Traded Equity Funds |
1.1% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
29.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
11.4% |
Columbia Quality Income Fund, Institutional 3 Class |
8.8% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
6.0% |
Columbia High Yield Bond Fund, Institutional 3 Class |
5.4% |
Columbia Disciplined Core Fund, Institutional 3 Class |
4.5% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
4.5% |
Columbia Contrarian Core Fund, Institutional 3 Class |
4.5% |
Columbia Overseas Core Fund, Institutional 3 Class |
3.4% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
3.2% | |
|
| C000097474 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Conservative Portfolio
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
RPCCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Conservative Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class C |
$63 |
1.26%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 63
|
|
| Expense Ratio, Percent |
1.26%
|
[7] |
| AssetsNet |
$ 146,935,469
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
17.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$146,935,469 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
17% | |
|
| Holdings [Text Block] |
Table Summary
Exchange-Traded Fixed Income Funds |
32.7% |
Fixed Income Funds |
32.0% |
Equity Funds |
23.9% |
Alternative Strategies Funds |
6.0% |
Money Market Funds |
3.4% |
Exchange-Traded Equity Funds |
1.1% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
29.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
11.4% |
Columbia Quality Income Fund, Institutional 3 Class |
8.8% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
6.0% |
Columbia High Yield Bond Fund, Institutional 3 Class |
5.4% |
Columbia Disciplined Core Fund, Institutional 3 Class |
4.5% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
4.5% |
Columbia Contrarian Core Fund, Institutional 3 Class |
4.5% |
Columbia Overseas Core Fund, Institutional 3 Class |
3.4% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
3.2% | |
|
| C000097477 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Conservative Portfolio
|
|
| Class Name |
Institutional Class
|
|
| Trading Symbol |
CBVZX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Conservative Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional Class |
$13 |
0.26%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 13
|
|
| Expense Ratio, Percent |
0.26%
|
[8] |
| AssetsNet |
$ 146,935,469
|
|
| Holdings Count | Holding |
72
|
|
| InvestmentCompanyPortfolioTurnover |
17.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$146,935,469 |
Total number of portfolio holdings |
72 |
Portfolio turnover for the reporting period |
17% | |
|
| Holdings [Text Block] |
Table Summary
Exchange-Traded Fixed Income Funds |
32.7% |
Fixed Income Funds |
32.0% |
Equity Funds |
23.9% |
Alternative Strategies Funds |
6.0% |
Money Market Funds |
3.4% |
Exchange-Traded Equity Funds |
1.1% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
29.6% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
11.4% |
Columbia Quality Income Fund, Institutional 3 Class |
8.8% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
6.0% |
Columbia High Yield Bond Fund, Institutional 3 Class |
5.4% |
Columbia Disciplined Core Fund, Institutional 3 Class |
4.5% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
4.5% |
Columbia Contrarian Core Fund, Institutional 3 Class |
4.5% |
Columbia Overseas Core Fund, Institutional 3 Class |
3.4% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
3.2% | |
|
| C000097490 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Moderate Portfolio
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
ABUAX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Moderate Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class A |
$19 |
0.38%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 19
|
|
| Expense Ratio, Percent |
0.38%
|
[9] |
| AssetsNet |
$ 1,046,078,756
|
|
| Holdings Count | Holding |
70
|
|
| InvestmentCompanyPortfolioTurnover |
12.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,046,078,756 |
Total number of portfolio holdings |
70 |
Portfolio turnover for the reporting period |
12% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
52.7% |
Exchange-Traded Fixed Income Funds |
20.0% |
Fixed Income Funds |
17.1% |
Alternative Strategies Funds |
4.0% |
Exchange-Traded Equity Funds |
3.3% |
Money Market Funds |
1.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
18.0% |
Columbia Contrarian Core Fund, Institutional 3 Class |
10.2% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
10.1% |
Columbia Overseas Core Fund, Institutional 3 Class |
10.0% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
9.4% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
9.1% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
7.4% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
4.0% |
Columbia Quality Income Fund, Institutional 3 Class |
3.8% |
Columbia Research Enhanced Emerging Economies ETF |
3.3% | |
|
| C000097492 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Moderate Portfolio
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
AMTCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Moderate Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class C |
$57 |
1.13%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 57
|
|
| Expense Ratio, Percent |
1.13%
|
[10] |
| AssetsNet |
$ 1,046,078,756
|
|
| Holdings Count | Holding |
70
|
|
| InvestmentCompanyPortfolioTurnover |
12.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,046,078,756 |
Total number of portfolio holdings |
70 |
Portfolio turnover for the reporting period |
12% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
52.7% |
Exchange-Traded Fixed Income Funds |
20.0% |
Fixed Income Funds |
17.1% |
Alternative Strategies Funds |
4.0% |
Exchange-Traded Equity Funds |
3.3% |
Money Market Funds |
1.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
18.0% |
Columbia Contrarian Core Fund, Institutional 3 Class |
10.2% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
10.1% |
Columbia Overseas Core Fund, Institutional 3 Class |
10.0% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
9.4% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
9.1% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
7.4% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
4.0% |
Columbia Quality Income Fund, Institutional 3 Class |
3.8% |
Columbia Research Enhanced Emerging Economies ETF |
3.3% | |
|
| C000097495 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Moderate Portfolio
|
|
| Class Name |
Institutional Class
|
|
| Trading Symbol |
CBMZX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Moderate Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional Class |
$7 |
0.13%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 7
|
|
| Expense Ratio, Percent |
0.13%
|
[11] |
| AssetsNet |
$ 1,046,078,756
|
|
| Holdings Count | Holding |
70
|
|
| InvestmentCompanyPortfolioTurnover |
12.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,046,078,756 |
Total number of portfolio holdings |
70 |
Portfolio turnover for the reporting period |
12% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
52.7% |
Exchange-Traded Fixed Income Funds |
20.0% |
Fixed Income Funds |
17.1% |
Alternative Strategies Funds |
4.0% |
Exchange-Traded Equity Funds |
3.3% |
Money Market Funds |
1.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
18.0% |
Columbia Contrarian Core Fund, Institutional 3 Class |
10.2% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
10.1% |
Columbia Overseas Core Fund, Institutional 3 Class |
10.0% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
9.4% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
9.1% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
7.4% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
4.0% |
Columbia Quality Income Fund, Institutional 3 Class |
3.8% |
Columbia Research Enhanced Emerging Economies ETF |
3.3% | |
|
| C000129854 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Capital Allocation Moderate Portfolio
|
|
| Class Name |
Institutional 3 Class
|
|
| Trading Symbol |
CPDMX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Capital Allocation Moderate Portfolio (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional 3 Class |
$4 |
0.07%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 4
|
|
| Expense Ratio, Percent |
0.07%
|
[12] |
| AssetsNet |
$ 1,046,078,756
|
|
| Holdings Count | Holding |
70
|
|
| InvestmentCompanyPortfolioTurnover |
12.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$1,046,078,756 |
Total number of portfolio holdings |
70 |
Portfolio turnover for the reporting period |
12% | |
|
| Holdings [Text Block] |
Table Summary
Equity Funds |
52.7% |
Exchange-Traded Fixed Income Funds |
20.0% |
Fixed Income Funds |
17.1% |
Alternative Strategies Funds |
4.0% |
Exchange-Traded Equity Funds |
3.3% |
Money Market Funds |
1.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Core Bond ETF |
18.0% |
Columbia Contrarian Core Fund, Institutional 3 Class |
10.2% |
Columbia Cornerstone Equity Fund, Institutional 3 Class |
10.1% |
Columbia Overseas Core Fund, Institutional 3 Class |
10.0% |
Columbia Cornerstone Growth Fund, Institutional 3 Class |
9.4% |
Columbia Intrinsic Value Fund, Institutional 3 Class |
9.1% |
Columbia Select Corporate Income Fund, Institutional 3 Class |
7.4% |
Columbia Multi Strategy Alternatives Fund, Institutional Class |
4.0% |
Columbia Quality Income Fund, Institutional 3 Class |
3.8% |
Columbia Research Enhanced Emerging Economies ETF |
3.3% | |
|
| C000097378 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
RBBAX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class A |
$19 |
0.38%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 19
|
|
| Expense Ratio, Percent |
0.38%
|
[13] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
| C000097380 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
RBBCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class C |
$57 |
1.13%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 57
|
|
| Expense Ratio, Percent |
1.13%
|
[14] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
| C000097383 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Institutional Class
|
|
| Trading Symbol |
CBUZX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional Class |
$7 |
0.13%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 7
|
|
| Expense Ratio, Percent |
0.13%
|
[15] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
| C000122763 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Institutional 2 Class
|
|
| Trading Symbol |
CKKRX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional 2 Class |
$6 |
0.11%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 6
|
|
| Expense Ratio, Percent |
0.11%
|
[16] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
| C000172350 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Institutional 3 Class
|
|
| Trading Symbol |
CIBYX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Institutional 3 Class |
$4 |
0.07%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 4
|
|
| Expense Ratio, Percent |
0.07%
|
[17] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
| C000097381 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
Columbia Income Builder Fund
|
|
| Class Name |
Class R
|
|
| Trading Symbol |
CBURX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about Columbia Income Builder Fund (the Fund) for the period of February 1, 2026 to July 31, 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 1-800-345-6611.
|
|
| Additional Information Phone Number |
1-800-345-6611
|
|
| 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
Class |
Cost of a $10,000 investment |
Cost paid as a percentage of a $10,000 investment |
Class R |
$32 |
0.63%Footnote Reference(a) |
| Footnote |
Description |
Footnote(a) |
Annualized | |
|
| Expenses Paid, Amount |
$ 32
|
|
| Expense Ratio, Percent |
0.63%
|
[18] |
| AssetsNet |
$ 820,503,404
|
|
| Holdings Count | Holding |
16
|
|
| InvestmentCompanyPortfolioTurnover |
19.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Fund net assets |
$820,503,404 |
Total number of portfolio holdings |
16 |
Portfolio turnover for the reporting period |
19% | |
|
| Holdings [Text Block] |
Table Summary
Fixed Income Funds |
58.3% |
Equity Funds |
25.8% |
Exchange-Traded Fixed Income Funds |
15.9% | |
|
| Largest Holdings [Text Block] |
Table Summary
Columbia Quality Income Fund, Institutional 3 Class |
27.8% |
Columbia Floating Rate Fund, Institutional 3 Class |
12.6% |
Columbia Dividend Opportunity Fund, Institutional 3 Class |
7.9% |
Columbia High Yield Bond Fund, Institutional 3 Class |
7.0% |
Columbia Mortgage Opportunities Fund, Institutional 3 Class |
7.0% |
Columbia International Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Dividend Income Fund, Institutional 3 Class |
6.0% |
Columbia Corporate Bond ETF |
5.5% |
Columbia Emerging Markets Bond Fund, Institutional 3 Class |
4.0% |
Columbia Diversified Fixed Income Allocation ETF |
3.6% | |
|
|
|