| Summary Prospectus |
June 26, 2026 |
| Shareholder Fees (fees paid directly from your
investment) | |||||||
| Class: |
A |
C |
R |
Y |
Investor |
R5 |
R6 |
| Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) |
4.25 % |
None |
None |
None |
None |
None |
None |
| | |||||||
| Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price or redemption proceeds, whichever is less) |
None1 |
1.00 % |
None |
None |
None |
None |
None |
| | |||||||
| Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | |||||||
| Class: |
A |
C |
R |
Y |
Investor |
R5 |
R6 |
| Management Fees |
0.47 % |
0.47 % |
0.47 % |
0.47 % |
0.47 % |
0.47 % |
0.47 % |
| | |||||||
| Distribution and/or Service (12b-1) Fees |
0.25 |
1.00 |
0.50 |
None |
0.18 |
None |
None |
| | |||||||
| Other Expenses |
0.29 |
0.29 |
0.29 |
0.29 |
0.29 |
0.23 |
0.15 |
| | |||||||
| Total Annual Fund Operating Expenses |
1.01 |
1.76 |
1.26 |
0.76 |
0.94 |
0.70 |
0.62 |
| | |||||||
| 1 |
A contingent deferred sales charge may apply in some cases. See “Shareholder Account Information-Contingent Deferred Sales Charges (CDSCs).”
|
| |
1 Year |
3 Years |
5 Years |
10 Years |
| Class A |
$524
|
$733
|
$959
|
$1,609
|
| | ||||
| Class C |
$279
|
$554
|
$954
|
$1,875
|
| | ||||
| Class R |
$128
|
$400
|
$692
|
$1,523
|
| | ||||
| Class Y |
$78
|
$243
|
$422
|
$942
|
| | ||||
| Investor Class |
$96
|
$300
|
$520
|
$1,155
|
| | ||||
| Class R5 |
$72
|
$224
|
$390
|
$871
|
| | ||||
| Class R6 |
$63
|
$199
|
$346
|
$774
|
| | ||||
| |
1 Year |
3 Years |
5 Years |
10 Years |
| Class A |
$524
|
$733
|
$959
|
$1,609
|
| | ||||
| Class C |
$179
|
$554
|
$954
|
$1,875
|
| | ||||
| Class R |
$128
|
$400
|
$692
|
$1,523
|
| | ||||
| Class Y |
$78
|
$243
|
$422
|
$942
|
| | ||||
| Investor Class |
$96
|
$300
|
$520
|
$1,155
|
| | ||||
| Class R5 |
$72
|
$224
|
$390
|
$871
|
| | ||||
| Class R6 |
$63
|
$199
|
$346
|
$774
|
| | ||||
| Class A |
Period Ended |
Returns |
| Year-to-date |
March 31, 2026 |
0.23% |
| Best Quarter |
June 30, 2020 |
13.63% |
| Worst Quarter |
March 31, 2020 |
-24.89% |
| |
Inception Date |
1 Year |
5 Years |
10
Years |
| Class A |
|
|
|
|
| Return Before Taxes |
4/28/1987 |
2.05 % |
1.58 % |
1.08 % |
| Return After Taxes on Distributions |
|
-0.05 |
-0.26 |
-0.48 |
| Return After Taxes on Distributions and Sale of Fund Shares |
|
1.18 |
0.39 |
0.13 |
| | ||||
| Class C |
8/4/1997 |
4.95 |
1.71 |
0.93 |
| | ||||
| Class R |
6/3/2002 |
6.47 |
2.23 |
1.26 |
| | ||||
| Class Y |
10/3/2008 |
6.85 |
2.71 |
1.77 |
| | ||||
| Investor Class |
9/30/2003 |
6.67 |
2.56 |
1.58 |
| | ||||
| Class R5 |
4/29/2005 |
6.93 |
2.82 |
1.86 |
| | ||||
| Class R6 |
4/4/2017 |
7.18 |
2.93 |
1.87 1 |
| | ||||
| Bloomberg U.S. Securitized: MBS/ABS/CMBS Index (USD) (reflects no deduction for fees, expenses or taxes)2 |
|
8.49 |
0.22 |
1.68 |
| | ||||
| Bloomberg U.S. Aggregate Intermediate Index (reflects no deduction for fees, expenses or
taxes)2 |
|
7.45 |
0.68 |
2.06 |
| | ||||
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) |
|
7.30 |
-0.36 |
2.01 |
| | ||||
| Portfolio Managers |
Title |
Length of Service on the Fund |
| Philip Armstrong, CFA |
Portfolio Manager |
2018 |
| | ||
| Kevin Collins |
Portfolio Manager |
2018 |
| | ||
| Clint W. Dudley, CFA |
Portfolio Manager |
2009 |
| | ||
| David Lyle |
Portfolio Manager |
2018 |
| | ||
| Brian Norris, CFA |
Portfolio Manager |
2018 |
| | ||
| Type of Account |
Initial
Investment Per Fund |
Additional Investments
Per Fund |
| Asset or fee-based accounts managed by your financial adviser |
None |
None |
| | ||
| Employer Sponsored Retirement and Benefit Plans and Employer Sponsored IRAs |
None |
None |
| | ||
| IRAs and Coverdell ESAs if the new investor is purchasing shares through a systematic purchase plan |
$25 |
$25 |
| | ||
| All other types of accounts if the investor is purchasing shares through a systematic purchase plan |
50 |
50 |
| | ||
| IRAs and Coverdell ESAs |
250 |
25 |
| | ||
| All other accounts |
1,000 |
50 |
| | ||