American Beacon Funds

08/21/2025 | Press release | Distributed by Public on 08/21/2025 12:33

Prospectus by Investment Company (Form 497)

American Beacon Garcia Hamilton Quality Bond Fund

Supplement dated August 21, 2025 to the

Prospectus and Summary Prospectus,

each dated March 1, 2025, as previously amended or supplemented

Effective immediately, Benjamin D. Monkiewicz of Garcia Hamilton & Associates, L.P. ("Garcia Hamilton") is added as a Portfolio Manager for the American Beacon Garcia Hamilton Quality Bond Fund (the "Fund"). In addition, effective immediately, Nancy Rodriguez will retire from her position as a Portfolio Manager for the Fund. Accordingly, effective immediately, the following changes are made to the Fund's Prospectus and Summary Prospectus, as applicable, and all references to Ms. Rodriguez in the Fund's Prospectus and Summary Prospectus are removed:

1. On page 15 of the Prospectus and 6 of the Summary Prospectus, under the heading "Management - Portfolio Managers," the information regarding Garcia Hamilton is deleted and replaced with the following:
Garcia Hamilton & Associates, L.P.

Gilbert Andrew Garcia, CFA

Managing Partner,

Chief Investment Officer

Since Fund Inception (2016)

Jeffrey D. Detwiler, CFA (MS)
Partner, Co-Deputy CIO
Since 2024

Karen H. Tass, CFA (MBA)

Partner, Co-Deputy CIO

Since 2024

Benjamin D. Monkiewicz

Partner, Portfolio Manager

Since 2025


2. On page 65 of the Prospectus, under the heading "Fund Management - The Sub-Advisors - GARCIA HAMILTON & ASSOCIATES, L.P. ("Garcia Hamilton")," the sixth paragraph is deleted and replaced with the following:

Benjamin D. Monkiewicz is a Partner and Portfolio Manager and began working at Garcia Hamilton in 2010. His responsibilities include portfolio management and investment research.

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PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

Multi-20250821-PRO

American Beacon Garcia Hamilton Quality Bond Fund

Supplement dated August 21, 2025 to the

Statement of Additional Information

dated March 1, 2025, as previously amended or supplemented

Effective immediately, Benjamin D. Monkiewicz of Garcia Hamilton & Associates, L.P. ("Garcia") is added as a Portfolio Manager for the American Beacon Garcia Hamilton Quality Bond Fund (the "Fund"). In addition, effective immediately, Nancy Rodriguez will retire from her position as a Portfolio Manager for the Fund. Accordingly, effective immediately, the following changes are made to the Fund's Statement of Additional Information, as applicable, and all references to Ms. Rodriguez in the Fund's Statement of Additional Information are removed:

1. On page 66, under the heading "Portfolio Managers," the table relating to Garcia Hamilton is deleted and replaced with the following:
Number of Other Accounts Managed
and Assets by Account Type
Number of Accounts and Assets for which
Advisory Fee is Performance-Based
Name of Investment Advisor and Portfolio Manager Registered Investment Companies Other Pooled Investment Vehicles Other Accounts Registered Investment Companies Other Pooled Investment Vehicles Other Accounts
Garcia Hamilton & Associates, L.P.
Gilbert Andrew Garcia None 2 ($69.2 mil) 360 ($22.2 bil) None None 2 ($261.6mil)
Karen H. Tass None 2 ($69.2 mil) 360 ($22.2 bil) None None 2 ($261.6mil)
Jeffrey D. Detwiler None 2 ($69.2 mil) 360 ($22.2 bil) None None 2 ($261.6mil)
Benjamin D. Monkiewicz* None 2 ($69.9 mil) 345 ($24.2 bil) None None 2 ($274.6 mil)

*As of June 30, 2025.

2. On page 75, under the heading "Portfolio Managers - Ownership of the Funds," the table relating to Garcia Hamilton is deleted and replaced with the following:
Name of Investment Advisor and Portfolio Managers American Beacon Garcia Hamilton Quality Bond Fund
Garcia Hamilton & Associates, L.P.
Gilbert Andrew Garcia Over $1,000,000
Karen H. Tass None
Jeffrey D. Detwiler $100,001-$500,000
Benjamin D. Monkiewicz* $100,001-$500,000

*As of June 30, 2025.

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PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

Multi-20250821-SAI

American Beacon Funds published this content on August 21, 2025, and is solely responsible for the information contained herein. Distributed via Edgar on August 21, 2025 at 18:33 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]