Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 NORWEGIAN CRUISE LINE HOLDINGS LTD. (Exact name of registrant as specified in its charter) Bermuda 98-0691007 OR (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ...