Company: KW
Filing Date: 2025-08-08
Form Type: 424B3
Source: 0001408100-25-000150
Chunk: 0

Company: Kennedy-Wilson Holdings, Inc.
Filing Date: 2025-08-08
Form: 424B3
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Filed by Kennedy-Wilson Holdings, Inc.

pursuant to Rule 424(b)(3) under the Securities Act of 1933

Commission File No.: 333-164926

#### QUARTERLY REPORT ON FORM 10-Q
On August 7, 2025, Kennedy-Wilson Holdings, Inc. filed with the Securities and Exchange Commission its Quarterly Report on Form 10-Q for the six months ended June 30, 2025. See Appendix A to this filing.

The exhibits filed with the Quarterly Report are attached to Appendix A to this filing.

In connection with the previously announced June 11, 2010 offering (the “Offering”) of up to 20,278,690 shares of common stock and 4,993,471 warrants to purchase common stock of Kennedy-Wilson Holdings, Inc. (the “Company”) by certain selling security holders, the Company has filed with the Securities and Exchange Commission (“SEC”) a registration statement (the “Registration Statement”) on Form S-1 (No. 333-164926), as amended, which was declared effective on June 11, 2010. A prospectus, dated June 11, 2010, covering the Offering was filed with the SEC on June 11, 2010 (as supplemented from time to time, the “Prospectus”).

ANY POTENTIAL INVESTORS IN THE SECURITIES OF THE COMPANY ARE URGED TO READ THE PROSPECTUS AND THIS PROSPECTUS SUPPLEMENT CAREFULLY AND IN THEIR ENTIRETY BECAUSE THEY CONTAIN IMPORTANT INFORMATION ABOUT THE OFFERING.

This Prospectus Supplement and the Prospectus are required to be delivered by the selling security holders of the above-referenced securities or by certain of their transferees, pledges, donees or their successors in connection with the offer and sale of the above-referenced securities.

The information contained herein, including the information attached hereto, supplements and supersedes, in part, the information contained in the Prospectus. This Prospectus Supplement should be read in conjunction with the Prospectus and all prior prospectus supplements, and is qualified by reference to the Prospectus and all prior prospectus supplements except to the extent that the information in this Prospectus Supplement supersedes the information contained in the Prospectus or any prior prospectus supplement.

You may obtain a copy of the Registration Statement, the Prospectus, this Prospectus Supplement and all prior prospectus supplements, as well