American Century High-Yield Municipal Fund A (AYMAX)
8.72
0.00 (0.00%)
USD |
May 01 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.85% | 576.21M | -- | 47.00% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -37.43M | 5.81% |
Basic Info
| Investment Strategy | |
| The Fund seeks to provide a high current income exempt from federal income taxes, with capital appreciation as a secondary objective. The Fund invests in municipal and other debt securities with an emphasis on high-yield securities. A high-yield security is one that has been rated below investment grade. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Municipal Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Municipal High Yield |
| Peer Group | High Yield Municipal Debt Funds |
| Global Macro | Bond High Yield |
| US Macro | National Municipal Debt Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | High Yield Municipal Debt Funds |
| Fund Owner Firm Name | American Century Investments |
| Broad Asset Class Benchmark Index | |
| ^BBMBTR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
44
-447.19M
Peer Group Low
320.14M
Peer Group High
1 Year
% Rank:
69
-37.43M
-1.909B
Peer Group Low
2.560B
Peer Group High
3 Months
% Rank:
42
-444.70M
Peer Group Low
545.46M
Peer Group High
3 Years
% Rank:
83
-6.670B
Peer Group Low
6.954B
Peer Group High
6 Months
% Rank:
54
-871.28M
Peer Group Low
1.214B
Peer Group High
5 Years
% Rank:
73
-7.935B
Peer Group Low
10.29B
Peer Group High
YTD
% Rank:
54
-332.34M
Peer Group Low
545.46M
Peer Group High
10 Years
% Rank:
77
-4.688B
Peer Group Low
14.58B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of May 03, 2026.
Asset Allocation
As of December 31, 2025.
| Type | % Net |
|---|---|
| Cash | 0.02% |
| Stock | 0.00% |
| Bond | 99.58% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.39% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| BUCKEYE OHIO TOB SETTLEMENT FING AUTH OH 5.000 06/01/2055 | 1.15% | 79.55 | 0.00% |
| BUILD NYC RESOURCE CORP N Y REV NY 5.500 12/15/2032 | 1.04% | 97.49 | 0.02% |
| CENTRAL PLAINS ENERGY PROJ NEB GAS PROJ REV NE 5.000 05/01/2053 | 0.93% | 104.74 | -0.01% |
| NEW JERSEY ST TRANSN TR FD AUTH NJ 5.000 06/15/2044 | 0.91% | 102.97 | -0.01% |
| ST LOUIS CNTY MO INDL DEV AUTH SR LIVING FACS REV MO 5.250 09/01/2053 | 0.88% | 99.18 | 0.00% |
| NEW JERSEY ECONOMIC DEV AUTH SPL FAC REV NJ 5.000 10/01/2047 | 0.88% | 100.01 | 0.01% |
| PUBLIC FIN AUTH WIS REV WI 5.250 12/01/2054 | 0.88% | 99.14 | 0.00% |
|
Other Assets less Liabilities
|
0.77% | -- | -- |
| ESCAMBIA CNTY FLA HEALTH FACS AUTH HEALTH FAC REV FL 4.000 08/15/2045 | 0.75% | 90.44 | 0.01% |
| NEW YORK N Y NY 5.000 04/01/2043 | 0.73% | 102.29 | -0.01% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | 0.25% |
| Actual Management Fee | 0.59% |
| Administration Fee | -- |
| Maximum Front Load | 4.50% |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 2500.00 None |
| Minimum Subsequent Investment | 50.00 None |
Basic Info
| Investment Strategy | |
| The Fund seeks to provide a high current income exempt from federal income taxes, with capital appreciation as a secondary objective. The Fund invests in municipal and other debt securities with an emphasis on high-yield securities. A high-yield security is one that has been rated below investment grade. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Municipal Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Municipal High Yield |
| Peer Group | High Yield Municipal Debt Funds |
| Global Macro | Bond High Yield |
| US Macro | National Municipal Debt Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | High Yield Municipal Debt Funds |
| Fund Owner Firm Name | American Century Investments |
| Broad Asset Class Benchmark Index | |
| ^BBMBTR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (4-30-26) | 4.13% |
| 30-Day SEC Yield (3-31-26) | 3.97% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 416 |
| Bond | |
| Yield to Maturity (12-31-25) | 4.96% |
| Effective Duration | 8.50 |
| Average Coupon | 5.04% |
| Calculated Average Quality | 3.636 |
| Effective Maturity | 13.47 |
| Nominal Maturity | 21.62 |
| Number of Bond Holdings | 399 |
As of December 31, 2025
Fund Details
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
Excel Add-In Codes
| Name: =YCI("M:AYMAX", "name") |
| Broad Asset Class: =YCI("M:AYMAX", "broad_asset_class") |
| Broad Category: =YCI("M:AYMAX", "broad_category_group") |
| Prospectus Objective: =YCI("M:AYMAX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |