☒QUARTERLYREPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIESEXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2026. Commission File Number. 1-14173 MARINEMAX, INC. (Exact Name of Registrant as Specified in Its Charter) Florida(State or Other Jurisdiction of Incorporation or Organization) 501 Brooker Creek BoulevardOldsmar, Florida(Address of Principal Executive Offices) 34677(ZIP Code) 727-531-1700 (Registrant’s Telephone Number, Including Area Code) 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 SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file suchreports), 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 submittedpursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period thatthe 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 smallerreporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smallerreporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act. Large accelerated filer☐Non-accelerated filer☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying 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). The number of outstanding shares of the registrant’s Common Stock on April 20, 2026 was 22,028,154. MARINEMAX, INC. AND SUBSIDIARIES Table of Contents Item No. PagePART I. FINANCIAL INFORMATION1.Financial Statements (Unaudited):Condensed Consolidated Statements of Operations for the Three and Six Months Ended March 31, 2026 and 20253Condensed Consolidated Statements of Comprehensive Income for the Three and Six Months Ended March 31,2026 and 20254Condensed Consolidated Balance Sheets as of March 31, 2026 and September 30, 20255Condensed Consolidated Statements of Shareholders’ Equity for the Six Months Ended March 31, 2026 and 20256Condensed Consolidated Statements of Cash Flows for the Six Months Ended March 31, 2026 and 20257Notes to Condensed Consolidated Financial Statements82.Management’s Discussion and Analysis of Financial Condition and Results of Operations233.Quantitative and Qualitative Disclosures About Market Risk284.Controls and Procedures29PART II. OTHER INFORMATION291.Legal Proceedings291A.Risk Factors302.Unregistered Sales of Equity Securities and Use of Proceeds303.Defaults Upon Senior Securities304.Mine Safety Disclosures305.Other Information306.Exhibits30SIGNATURES32 PART I. FINANCIAL INFORMATION MARINEMAX, INC. AND SUBSIDIARIESCondensed Consolidated Balance Sheets(Amounts in thousands, except share data)(Unaudited) MARINEMAX, INC. AND SUBSIDIARIESNOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS(UNAUDITED) 1.COMPANY BACKGROUND: We believe we are the world’s largest recreational boat and yacht retailer, marina operator and superyacht services company.As of March 31, 2026, we have over 120 locations worldwide, including over 70 retail dealership locations, some of which includemarinas. Collectively, with the IGY acquisition, as of March 31, 2026, we own or operate 65 marina and storage locationsworldwide. Through Fraser Yachts and Northrop & Johnson, we believe we are the largest superyacht services provider, operatinglocations across the globe. Cruisers Yachts, Aviara luxury dayboats, and Intrepid Powerboats all manufacture boats and yachts andrecognize sales through our select retail dealership locations and through independent dealers. MarineMax provides finance andinsurance services through wholly owned subsidiaries and operates MarineMax Vacations in Tortola, British Virgin Islands. TheCompany, through a wholly owned subsidiary, New Wave Innovations, also owns Boatyard, an industry-leading customerexperience digital product company, and Boatzon, a boat and marine digital retail platform. Through Newcoast Financial Services,we provide third-party financing and insurance products for boats and yachts primarily for transactions not associated with ourdealership locations. We are the largest retailer of Sea Ray and Boston Whaler recreational boats which are manufactured by BrunswickCorporation (“Brunswick”). Sales of new Brunswick boats accounted for approximately 18% of our revenue in fiscal 2025. Sales ofnew Sea Ray and Boston Whaler boats,