Investment Fund

Share Class
Purchase Restrictions: For American Funds U.S. Government Money Market Fund, Class A shares may be exchanged into any other fund’s Class C shares, except for American Funds Inflation Linked Bond Fund, Intermediate Bond Fund of America, Short-Term Bond Fund of America, American Funds Short-Term Tax-Exempt Bond Fund and Limited Term Tax-Exempt Bond Fund of America. See the prospectus for details.

Summary

Internal Prompt
Price at NAV $1.00 as of 1/16/2026 (updated daily)
Fund Assets (millions) $35,829.3
Portfolio Managers
N/A
Expense Ratio
(Gross/Net %)
0.49 / 0.49%
Internal Prompt

Returns at NAV

Returns with Sales Charge

Read important investment disclosures
N/A
1-year return
N/A
5-year return
N/A
10-year return
3.31%
Annualized 7-Day SEC Yield
Returns as of 12/31/25 (updated monthly). Yield as of 12/31/25 (updated monthly).

Asset Mix

U.S. Equities0.0%
Non-U.S. Equities0.0%
U.S. Bonds6.2%
Non-U.S. Bonds0.0%
Cash & Equivalents
93.8%
As of 12/31/2025 (updated monthly)

Description

Fund Objective
The investment objective of the fund is to provide you with a way to earn income on your cash reserves while preserving capital and maintaining liquidity. The fund is a government money market fund that seeks to preserve the value of your investment at $1.00 per share.

Fund Statistics

38 days
Weighted Average Maturity
62 days
Weighted Average Life

As of 12/31/2025 (updated monthly)

Liquidity, Net Flows & Pricing

As of Date Daily Liquid Assets (%) Weekly Liquid Assets (%) Net Flows ($) Market Value NAV ($)
1/15/26 67.81 87.47 -61,020,143.67 1.0001
1/14/26 66.43 86.54 2,419,398.32 1.0001
1/13/26 66.58 86.81 -16,648,845.35 1.0001
1/12/26 65.74 87.11 -19,162,557.30 1.0002
1/9/26 66.57 87.17 -18,815,722.55 1.0003
1/8/26 66.58 87.14 -43,835,095.51 1.0002

VIEW HISTORY

Fund Facts

Fund Inception 5/01/2009
Fund Assets (millions)
As of 12/31/2025
$35,829.3
Shareholder Accounts
Shareholder accounts are as of 12/31/2025
571,479
Regular Dividends Paid
Monthly
Minimum Initial Investment $1,000
Capital Gains Paid
Dec
Fiscal Year-End Sep
Prospectus Date 12/01/2025
CUSIP 02630U 10 7
Fund Number 59

Returns

Internal Prompt

Month-End Returns as of 12/31/25

Quarter-End Returns as of 12/31/25

Growth of 10K

Read important investment disclosures
For Class A Shares, this chart tracks a hypothetical investment with dividends reinvested, over the last 20 years, or since inception date if the fund has been in existence under 20 years, through 12/31/2024.
AFAXX
USTREAS T-Bill Auction Ave 3 Mon

High & Low Prices

Internal Prompt
7-Day SEC Yield
as of 1/16/2026 (updated daily)
7-Day SEC Yield
as of 12/31/2025 (updated monthly)
Fund at NAV 3.25% 3.31%
Fund at MOP N/A N/A

Holdings

Money Market Breakdown

Sectors

U.S. Treasuries 51.4%
Government Agency Securities 31.1%
Repurchase Agreements 10.8%
Agency Notes & Bonds 6.7%

% of net assets as of 12/31/2025 (updated monthly)

Top Securities

U.S. Treasury 0% 2/12/2026
4.3%
U.S. Treasury 0% 1/13/2026
3.1%
U.S. Treasury 0% 1/27/2026
2.7%
U.S. Treasury 0% 4/23/2026
2.1%
U.S. Treasury 0% 1/29/2026
2.1%
FED HM LN BK BD 1/9/2022
2.0%
U.S. Treasury 0% 1/15/2026
2.0%
FED HM LN BK BD 2/4/2026
1.9%
FED HM LN BK BD 1/28/2026
1.8%
U.S. Treasury 0% 2/19/2026
1.8%

% of net assets as of 12/31/2025 (updated monthly)

Prices & Distributions

Internal Prompt

Historical Prices Month-End

Historical Prices Year-End

Internal Prompt

Historical Distributions as of 01/16/26

2025
Record
Date
Calculated
Date
Pay Date
Income Dividend Regular
Income Dividend Special
Cap. Gains Long-Term
Cap. Gains Short-Term
Reinvest NAV
Daily 01/31/25 02/03/25 $0.0033408 $0.00 $0.00 $0.00 $1.00
Daily 02/28/25 03/03/25 $0.0029552 $0.00 $0.00 $0.00 $1.00
Daily 03/31/25 04/01/25 $0.0032537 $0.00 $0.00 $0.00 $1.00
Daily 04/30/25 05/01/25 $0.0031545 $0.00 $0.00 $0.00 $1.00
Daily 05/30/25 06/02/25 $0.0032479 $0.00 $0.00 $0.00 $1.00
Daily 06/30/25 07/01/25 $0.0031381 $0.00 $0.00 $0.00 $1.00
Daily 07/31/25 08/01/25 $0.00326 $0.00 $0.00 $0.00 $1.00
Daily 08/29/25 09/02/25 $0.0032506 $0.00 $0.00 $0.00 $1.00
Daily 09/30/25 10/01/25 $0.0030904 $0.00 $0.00 $0.00 $1.00
Daily 10/31/25 11/03/25 $0.0030923 $0.00 $0.00 $0.00 $1.00
Daily 11/28/25 12/01/25 $0.0028692 $0.00 $0.00 $0.00 $1.00
Daily 12/31/25 01/02/26 $0.0028358 $0.00 $0.00 $0.00 $1.00
2025 Year-to-Date: Dividends Subtotal: $0.03748842 Cap Gains Subtotal: $0.00
Total Distributions: $0.03748842

Fees & Expenses

Internal Prompt

Fees

Annual Management Fees 0.26%
Other Expenses 0.10%
Service 12b-1 0.13%
As of each fund's most recent prospectus.
Internal Prompt

Expense Ratio

AFAXX 0.49%
Lipper U.S. Government Money Market Funds Average
0.44%
Fund as of most recent prospectus. Lipper Category as of 12/31/25 (updated quarterly).