American Century Tax-Free Money Market Fund Inv (BNTXX)
1.00
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) |
|---|---|---|---|
| 0.49% | 155.66M | -- | -- |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -17.72M | 2.14% |
Basic Info
| Investment Strategy | |
| The Fund seeks a high level of interest income exempt from Federal income tax as consistent with prudent investment management, while seeking to conserve shareholder capital. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Bond USD Tax Exempt Money Market |
| Peer Group | Tax-Exempt Money Market Funds |
| Global Macro | Bond HC |
| US Macro | Tax-Exempt Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Tax-Exempt Money Market Funds |
| Fund Owner Firm Name | American Century Investments |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
49
-1.045B
Peer Group Low
278.77M
Peer Group High
1 Year
% Rank:
45
-17.72M
-882.68M
Peer Group Low
1.423B
Peer Group High
3 Months
% Rank:
50
-1.364B
Peer Group Low
1.024B
Peer Group High
3 Years
% Rank:
83
-487.93M
Peer Group Low
5.098B
Peer Group High
6 Months
% Rank:
64
-756.58M
Peer Group Low
1.212B
Peer Group High
5 Years
% Rank:
75
-1.340B
Peer Group Low
6.703B
Peer Group High
YTD
% Rank:
36
-2.133B
Peer Group Low
375.54M
Peer Group High
10 Years
% Rank:
37
-18.10B
Peer Group Low
9.287B
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 | 4.15% |
| Stock | 0.00% |
| Bond | 95.60% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.25% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| DEUTSCHE BK SPEARS/LIFERS 3A-7 TENDER OPT BD TR VAR STS 08/01/2040 | 4.77% | 100.00 | 0.00% |
| ST PAUL MINN PORT AUTH MULTIFAMILY REV MN 3.140 02/01/2034 | 3.39% | 100.00 | 0.00% |
| ILLINOIS HSG DEV AUTH MULTI FAMILY REV IL 3.220 08/01/2042 | 2.75% | 100.00 | 0.00% |
| TENDER OPT BD TR RCPTS / CTFS VAR STS 09/01/2054 | 2.66% | 100.00 | 0.00% |
| SOUTH CAROLINA ST HSG FIN & DEV AUTH MULTIFAMILY REV SC 3.140 12/01/2058 | 2.57% | 100.00 | 0.00% |
| 12/01/2048 | 2.52% | -- | -- |
| LOUISIANA HSG FIN AGY MULTIFAMILY HSG REV LA 3.220 07/01/2040 | 2.50% | 100.00 | 0.00% |
| NEVADA HSG DIV NV 3.000 04/15/2039 | 2.27% | 100.00 | 0.00% |
| LOUISIANA LOC GOVT ENVIRONMENTAL FACS & CMNTY DEV AUTH REV LA 3.510 12/01/2037 | 2.22% | 100.00 | 0.00% |
| 06/01/2053 | 2.12% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.49% |
| Administration Fee | -- |
| Maximum Front Load | -- |
| 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 a high level of interest income exempt from Federal income tax as consistent with prudent investment management, while seeking to conserve shareholder capital. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Bond USD Tax Exempt Money Market |
| Peer Group | Tax-Exempt Money Market Funds |
| Global Macro | Bond HC |
| US Macro | Tax-Exempt Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Tax-Exempt Money Market Funds |
| Fund Owner Firm Name | American Century Investments |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (5-1-26) | 2.12% |
| 30-Day SEC Yield (11-30-25) | 2.43% |
| 7-Day SEC Yield (1-31-26) | 1.60% |
| Number of Holdings | 92 |
| Bond | |
| Yield to Maturity (12-31-25) | -- |
| Effective Duration | -- |
| Average Coupon | -- |
| Calculated Average Quality | -- |
| Effective Maturity | -- |
| Nominal Maturity | -- |
| Number of Bond Holdings | 85 |
As of December 31, 2025
Fund Details
| Key Dates | |
| Launch Date | 8/1/1984 |
| Last Annual Report Date | 5/31/2025 |
| Last Prospectus Date | 10/1/2025 |
| Attributes | |
| Index Fund | -- |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Socially Responsible Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |