Filed Pursuant to Rule 424(b)(7)
Registration No. 333-289538
The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities, and we are not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permitted.
SUBJECT TO COMPLETION, DATED JUNE 2, 2026PRELIMINARY PROSPECTUS SUPPLEMENT
(To prospectus dated August 12, 2025)
5,000,000 Shares

Common Stock
This prospectus supplement relates to the resale of up to an aggregate of 5,000,000 shares of our common stock, par value $0.01 per share, by the selling stockholders named in this prospectus supplement (the “Selling Stockholders”). We are not selling any shares of our common stock under this prospectus supplement and we will not receive any of the proceeds from the sale of shares by the Selling Stockholders.
Subject to the completion and as part of this offering, we intend to concurrently purchase from the underwriters up to 750,000 shares of our common stock at a price per share equal to the price per share at which the underwriters will purchase shares of our common stock from the Selling Stockholders so long as the total amount of shares we purchase from the underwriters does not exceed $40 million (the “Share Repurchase”). The underwriters will not receive any compensation for the shares of common stock being purchased by us. This offering is not conditioned upon the completion of the Share Repurchase. Nothing in this prospectus supplement should be construed as an offer to sell, or the solicitation of an offer to buy, any shares of our common stock subject to the Share Repurchase. See “Prospectus Supplement Summary—Concurrent Share Repurchase” and “The Share Repurchase.”
Our common stock is listed on The New York Stock Exchange (the “NYSE”) under the symbol “HGV.” On June 1, 2026, the last reported sale price of our common stock on the NYSE was $53.10 per share.
You should carefully read this prospectus supplement, together with the accompanying prospectus and any documents incorporated by reference herein and therein, and any free writing prospectus, before you make an investment decision.
Investing in our common stock involves risks. Before making a decision to invest in our common stock, you should refer to the risk factors included in our periodic reports and in other information that we file with the Securities and Exchange Commission (the “SEC”). See “Risk Factors” beginning on page 3 of the accompanying prospectus and in Item 1A of Part I beginning on page 16 of our Annual Report on Form 10-K for the year ended December 31, 2025.
Neither the SEC nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus supplement. Any representation to the contrary is a criminal offense.
The underwriters have agreed to purchase shares of our common stock from the Selling Stockholders at a price equal to $ per share, which will result in $ of proceeds to the Selling Stockholders, before expenses. The underwriters may offer our common stock purchased from the Selling Stockholders from time to time in one or more transactions on the NYSE, in the over-the-counter market or through negotiated transactions at market prices or at negotiated prices.
The underwriters may exercise their option to purchase up to an additional 750,000 shares from the Selling Stockholders at the price set forth above for 30 days after the date of this prospectus supplement. References to “underwriters” in this prospectus supplement refer to the underwriters named in the “Underwriting (Conflict of Interest)” section of this prospectus supplement.
The underwriters expect to deliver the shares against payment in New York, New York on or about , 2026.
Book-Running Managers
Wells Fargo Securities
, 2026

