| Investment Objective |
| Fees and Expenses of the Fund |
| |
Class A |
Class C |
Institutional |
Service |
Investor |
Class R |
Class R6 |
| Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) |
3.75% |
None |
None |
None |
None |
None |
None |
| Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale
proceeds)1 |
None |
1.00% |
None |
None |
None |
None |
None |
| |
Class A |
Class C |
Institutional |
Service |
Investor |
Class R |
Class R6 |
| Management Fees |
0.37% |
0.37% |
0.37% |
0.37% |
0.37% |
0.37% |
0.37% |
| Distribution and/or Service (12b-1) Fees |
0.25% |
0.75% |
None |
0.25% |
None |
0.50% |
None |
| Other Expenses |
0.16% |
0.41% |
0.08% |
0.33% |
0.16% |
0.16% |
0.07% |
| Service Fees |
None |
0.25% |
None |
None |
None |
None |
None |
| Shareholder Administration Fees |
None |
None |
None |
0.25% |
None |
None |
None |
| All Other Expenses |
0.16% |
0.16% |
0.08% |
0.08% |
0.16% |
0.16% |
0.07% |
| Total Annual Fund Operating Expenses |
0.78% |
1.53% |
0.45% |
0.95% |
0.53% |
1.03% |
0.44% |
| Fee Waiver and Expense Limitation2
|
(0.06%) |
(0.06%) |
(0.06%) |
(0.06%) |
(0.06%) |
(0.06%) |
(0.06%) |
| Total Annual Fund Operating Expenses After Fee Waiver and Expense Limitation |
0.72% |
1.47% |
0.39% |
0.89% |
0.47% |
0.97% |
0.38% |
| Expense Example |
| |
1 Year |
3 Years |
5 Years |
10 Years |
| Class A Shares |
$446 |
$609 |
$786 |
$1,299 |
| Class C Shares |
$250 |
$477 |
$829 |
$1,818 |
| Institutional Shares |
$40 |
$138 |
$246 |
$561 |
| Service Shares |
$91 |
$297 |
$520 |
$1,161 |
| Investor Shares |
$48 |
$164 |
$290 |
$659 |
| Class R Shares |
$99 |
$322 |
$563 |
$1,254 |
| Class R6 Shares |
$39 |
$135 |
$240 |
$549 |
| Class C Shares – Assuming no redemption |
$150 |
$477 |
$829 |
$1,818 |
| Portfolio Turnover |
| Principal Strategy |
| Principal Risks of the Fund |
| Performance |
| |
Returns |
Quarter ended |
| Year-to-Date Return |
0.65% |
June 30, 2026 |
| During the periods shown in the chart above:
|
Returns |
Quarter ended |
| Best Quarter Return |
7.16% |
December 31, 2023 |
| Worst Quarter Return |
-6.22% |
March 31, 2022 |
| AVERAGE ANNUAL TOTAL RETURN For the period ended
December 31, 2025 |
|
|
|
|
| 1 Year |
5 Years |
10 Years |
Inception
Date | |
| Class A Shares |
|
|
|
5/1/1997 |
| Returns Before Taxes |
3.34% |
-1.47% |
1.55% |
|
| Returns After Taxes on Distributions |
1.74% |
-2.67% |
0.35% |
|
| Returns After Taxes on Distributions and Sale of Fund Shares |
1.95% |
-1.63% |
0.67% |
|
| Class C Shares |
|
|
|
8/15/1997 |
| Returns Before Taxes |
5.50% |
-1.45% |
1.19%*
|
|
| Institutional Shares |
|
|
|
1/5/1994 |
| Returns Before Taxes |
7.69% |
-0.39% |
2.28% |
|
| Service Shares |
|
|
|
3/13/1996 |
| Returns Before Taxes |
7.15% |
-0.89% |
1.77% |
|
| Investor Shares |
|
|
|
11/30/2007 |
| Returns Before Taxes |
7.61% |
-0.46% |
2.19% |
|
| Class R Shares |
|
|
|
11/30/2007 |
| Returns |
7.08% |
-0.96% |
1.68% |
|
| Class R6 Shares |
|
|
|
7/31/2015 |
| Returns Before Taxes |
7.69% |
-0.38% |
2.31% |
|
| Bloomberg U.S. Aggregate Bond Index |
7.30% |
-0.36% |
2.01% |
|
| Portfolio Management |
| Buying and Selling Fund Shares |
| Tax Information |
| Payments to Broker-Dealers and Other Financial Intermediaries |