Investment Fund

Share Class
Purchase Restrictions: Class R-2 shares are available in certain employer-sponsored retirement plans. See the prospectus for details.
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Summary

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Balancing income and preservation. Limited-term bond strategy that seeks to reduce interest rate risk and diversify equity exposure by holding only investment-grade, dollar-denominated bonds in a portfolio with a dollar-weighted average effective maturity between three and five years.
Price at NAV $12.58 as of 4/30/2026 (updated daily)
Fund Assets (millions) $28,073.7
Portfolio Managers
7
Expense Ratio
(Gross/Net %)
1.31 / 1.31%
Quarterly Fund Fact Sheet (PDF)
Prospectus
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Returns at NAV

Returns at MOP

Asset Mix

U.S. Equities0.0%
Non-U.S. Equities0.0%
U.S. Bonds91.1%
Non-U.S. Bonds4.1%
Cash & Equivalents
4.7%
As of 3/31/2026 (updated monthly)
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Volatility & Return

Read important investment disclosures

Fixed-Income

For Class R-2 Shares, this chart tracks the 10-year standard deviation
and 10-year annualized return of the fixed income funds
RBOBX
IBFA Strategy Benchmark
Other AF Funds
Standard Deviation as of 03/31/2026 (updated monthly) . Annualized return as of 03/31/2026 (updated monthly) .
VIEW LARGER CHART

Fund Statistics

4.1 years
Effective Duration
4.6%
Average Yield
to Worst
4%
Average Coupon
% of net assets as of 3/31/2026 (updated monthly)

Morningstar Style BoxTM— Fixed-Income

High Quality
Limited Interest-Rate Sensitivity
Morningstar data as of 3/31/26 (updated quarterly)

Description

Objective
The fund's investment objective is to provide you with current income consistent with the maturity and quality standards described in this prospectus and preservation of capital.
Distinguishing Characteristics
Balancing income and preservation, this limited-term bond strategy seeks to reduce interest rate risk and diversify equity exposure by holding only investment-grade, dollar-denominated bonds in a portfolio with a dollar-weighted average effective maturity between three and five years.
Types of Investments
Primarily invests in corporate bonds, U.S. government bonds or notes, GNMA certificates and other mortgage-related securities, as well as cash.
Maturity
The fund's portfolio will have dollar-weighted average maturities of no less than three years and no greater than five years.
Portfolio Restrictions
The fund invests primarily in debt securities rated A or better and may invest up to 10% of its assets in debt securities rated BBB/Baa (or unrated, but determined by the fund’s investment adviser to be of equivalent quality).

Fund Facts

Fund Inception 2/19/1988
Fund Assets (millions)
As of 3/31/2026
 $28,073.7
Companies/Issuers
Holdings are as of 2/28/2026 (updated monthly).
 1062+
Shareholder Accounts
Shareholder accounts are as of 3/31/2026
 3,677
Regular Dividends Paid
Monthly
Minimum Initial Investment $0
Capital Gains Paid
Dec
Portfolio Turnover (2025) 236%
Fiscal Year-End Aug
Prospectus Date 03/01/2026
CUSIP 458809 86 0
Fund Number 2223

Returns

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Month-End Returns as of 3/31/26

Returns at NAV
| at MOP
Read important investment disclosures
RBOBX
IBFA Strategy Benchmark
ANNUAL RETURNS CHART

Quarter-End Returns as of 3/31/26

Growth of 10K

Read important investment disclosures

High & Low Prices

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Yield

12-month
Distribution Rates
30-day SEC Yield
Fund at NAV 3.19% 3.11%
Fund at MOP N/A N/A
As of 3/31/2026 (updated monthly)
Years of Experience with Fund
Years of Experience with Capital Group
Years of Experience with Investment Industry
David Betanzos 6 23 27
Karen Choi 6 18 30
Oliver Edmonds 1 22 23
Vince Gonzales 6 14 18
Steven Lotwin 5 24
Fergus MacDonald 12 22 33
John Queen 5 24 36
A boldface number indicates that years of experience with Capital Group is equal to years of experience with investment industry.

Ratings & Risk

Morningstar Rating TM


Overall Morningstar RatingTM
Funds rated(525)
3-yr. Morningstar RatingTM
(525 funds rated)
5-yr. Morningstar RatingTM
(496 funds rated)
10-yr. Morningstar RatingTM
(379 funds rated)
Overall Morningstar Risk High
HIGH
LOW
Category
Short-Term Bond
ADVANTAGES AND DISADVANTAGES OF MORNINGSTAR RATINGS
Ratings are based on risk-adjusted returns as of 3/31/2026 (updated monthly).

Lipper Leader Scorecard

Over-all 3 yr. 5 yr. 10 yr.
Consistent Return Within Category
Funds Rated
(166)
(166)
(155)
(121)
Expense Within Category
Funds Rated
(92)
(92)
(86)
(68)
Preservation Within Category
Funds Rated
(5978)
(5978)
(5549)
(4240)
Tax Efficiency Within Category
Funds Rated
(166)
(166)
(155)
(121)
Total Return Within Category
Funds Rated
(166)
(166)
(155)
(121)
Category Sht-Int Inv Grd Dbt Fds
KEY
HIGHEST LOWEST
As of 3/31/2026 (updated monthly)

Risk Measures

Fund
Standard Deviation
3.20
Sharpe Ratio
-0.39
For the 10 Years ending 3/31/26 (updated monthly).
American Funds
Benchmark
Morningstar
Benchmark
IBFA Strategy Benchmark
Bloomberg US Agg Bond TR USD
R-squared
87 87
Beta
0.59 0.59
Capture Ratio (Downside/Upside)
56/57 56/57
American Funds Benchmark for the 10 Years ending 3/31/26 (updated monthly).
Morningstar Benchmark for the 10 Years ending 3/31/26 (updated monthly).
U.S. Treasuries/Agencies
28.8%
AAA/Aaa
19.7%
AA/Aa
23.8%
A
13.2%
BBB/Baa
7.3%
BB/Ba
0.0%
Unrated
2.4%
Cash & equivalents
4.7%
% of net assets as of 3/31/2026 (updated monthly)

Average Life Breakdown

0-4.9 Years
69.4%
5-9.9 Years
21.6%
10-19.9 Years
2.1%
20-29.9 Years
2.1%
30+ Years
--
% of net assets as of 3/31/2026 (updated monthly)

Holdings

Bonds Breakdown

Bond Details

Total bond holdings
 U.S. Treasury bonds & notes 28.7%
Asset-backed obligations 17.2%
Non-U.S. government/agency securities 0.8%
Revenue bonds 0.1%

% of net assets as of 3/31/2026 (updated quarterly)

Top Fixed-Income Issuers

U.S. Treasury
28.9%
Fannie Mae
7.3%
Federal Home Loan Mortgage
6.4%
UMBS
3.6%
Ginnie Mae II
0.9%
Ford Motor
0.8%
Morgan Stanley
0.8%
Oracle
0.6%
Goldman Sachs
0.5%
JPMorgan Chase
0.5%

% of net assets as of 3/31/2026 (updated monthly)

Prices & Distributions

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Historical Prices Month-End

2026

Historical Prices Year-End

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Historical Distributions as of 04/30/26

FIND HISTORICAL DISTRIBUTIONS
2026
Record
Date		 Calculated
Date		 Pay Date
Income Dividend Regular
Income Dividend Special
Cap. Gains Long-Term
Cap. Gains Short-Term
Reinvest NAV
Daily 01/30/26 02/02/26 $0.0311292 $0.00 $0.00 $0.00 $12.71
Daily 02/27/26 03/02/26 $0.0301865 $0.00 $0.00 $0.00 $12.79
Daily 03/31/26 04/01/26 $0.0337799 $0.00 $0.00 $0.00 $12.59
Daily 04/30/26 05/01/26 $0.032667 $0.00 $0.00 $0.00 $12.58
2026 Year-to-Date: Dividends Subtotal: $0.12776262 Cap Gains Subtotal: $0.00
Total Distributions: $0.12776262

Fees & Expenses

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Fees

Annual Management Fees 0.21%
Other Expenses 0.35%
Service 12b-1 0.75%
As of each fund's most recent prospectus.
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Expense Ratio

RBOBX 1.31%
Lipper Short-Intmdt Investment Grade Debt Funds Average
--%
Fund as of most recent prospectus. Lipper Category as of -- (updated quarterly).