MARRIOTT VACATIONS WORLDWIDE Corp

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 10-Q

(Mark One)

For the quarterly period ended September 30, 2026

OR

For the transition period from to

Commission file number 001-35219

Marriott Vacations Worldwide Corp oration

(Exact name of registrant as specified in its charter)

(407)206-6000 (Registrant’s telephone number, including area code)

(Former name, former address and former fiscal year, if changed since last report)

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐No ☒

The number of shares outstanding of the issuer’s common stock, par value $0.01 per share, as of October 29, 2026 was 34,418,958.

FORM 10-Q TABLE OF CONTENTS

Throughout this report, we refer to Marriott Vacations Worldwide Corporation, together with its consolidated subsidiaries, as “Marriott Vacations Worldwide,” “MVW,” “we,” “us,” or the “Company.” We also refer to brands that we own, as well as those brands that we license, as our brands. All brand names, trademarks, trade names, and service marks cited in this report are the property of their respective owners, including those of other companies and organizations. Solely for convenience, trademarks, trade names, and service marks referred to in this report may appear without the®or TM symbols, however, such references are not intended to indicate in any way that MVW or the owner, as applicable, will not assert, to the fullest extent under applicable law, all rights to such trademarks, trade names, and service marks.