American Century Prime Money Market Fund A (ACAXX)
1.00
0.00 (0.00%)
USD |
Oct 05 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.82% | 2.615B | -- | -- |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| 40.31M | 3.16% |
Basic Info
| Investment Strategy | |
| The Fund seeks the highest level of income consistent with preservation of capital. The fund invests most of its assets in high-quality, very short-term debt securities issued by corporations, banks and governments. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Money Market USD |
| Peer Group | Money Market Funds |
| Global Macro | Money Market HC |
| US Macro | Taxable Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | 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:
24
-2.453B
Peer Group Low
83.33M
Peer Group High
1 Year
% Rank:
47
40.31M
-9.951B
Peer Group Low
539.52M
Peer Group High
3 Months
% Rank:
32
-3.281B
Peer Group Low
290.83M
Peer Group High
3 Years
% Rank:
62
-6.809B
Peer Group Low
118.88B
Peer Group High
6 Months
% Rank:
17
-9.431B
Peer Group Low
144.07M
Peer Group High
5 Years
% Rank:
72
-2.027B
Peer Group Low
273.27B
Peer Group High
YTD
% Rank:
40
-9.459B
Peer Group Low
648.16M
Peer Group High
10 Years
% Rank:
65
-26.88B
Peer Group Low
335.39B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of October 07, 2026.
Asset Allocation
As of June 30, 2026.
| Type | % Net |
|---|---|
| Cash | 45.49% |
| Stock | 0.00% |
| Bond | 53.81% |
| Convertible | 0.00% |
| Preferred | 1.39% |
| Other | -0.69% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| United States of America USGB 4.5 04/15/2027 FIX USD Government | 4.48% | 100.12 | -0.01% |
| United States of America USGB 3.75 04/30/2027 FIX USD Government | 2.90% | 99.70 | 0.00% |
|
HQLA Funding LLC 3.62% 18-DEC-2026
|
2.13% | -- | -- |
| United States of America USGB 4.625 06/15/2027 FIX USD Government | 2.12% | 100.18 | 0.01% |
| United States of America USGB 10/31/2026 FLT USD Government | 2.09% | 99.97 | 0.00% |
| 05/01/2062 | 2.08% | -- | -- |
| VERTO CAPITAL I VERTOCA 09/25/2026 FLT USD Corporate 144A (Matured) | 1.94% | -- | -- |
| National Bank of Canada NACN 01/15/2027 FLT USD Corporate (Called) | 1.94% | -- | -- |
| Royal Bank of Canada, new york Branch ROYABAAE 0.0 02/18/2027 FIX USD Corporate | 1.94% | 99.88 | 0.00% |
|
Invesco Senior Income Trust 24-OCT-2074
|
1.94% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | 0.25% |
| Actual Management Fee | 0.57% |
| Administration Fee | -- |
| Maximum Front Load | 0.00% |
| 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 |
TTM Distributions
| Type | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Qualified Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Normal
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Qualified
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
LT Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Ordinary Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Non-Qual
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ST Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Interest
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Tax-Exempt
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ROC
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Other
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Total
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
As of September 30, 2026.
Basic Info
| Investment Strategy | |
| The Fund seeks the highest level of income consistent with preservation of capital. The fund invests most of its assets in high-quality, very short-term debt securities issued by corporations, banks and governments. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Money Market USD |
| Peer Group | Money Market Funds |
| Global Macro | Money Market HC |
| US Macro | Taxable Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | 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 (10-5-26) | 3.16% |
| 30-Day SEC Yield (11-30-25) | 3.45% |
| 7-Day SEC Yield (8-31-26) | 3.10% |
| Number of Holdings | 126 |
| Bond | |
| Yield to Maturity (6-30-26) | -- |
| Effective Duration | -- |
| Average Coupon | -- |
| Calculated Average Quality | -- |
| Effective Maturity | -- |
| Nominal Maturity | -- |
| Number of Bond Holdings | 78 |
As of June 30, 2026
Fund Details
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |