As of November 6, 2026, Marinemax Inc. is a publicly traded company (NYSE: HZO); its largest reported holder is BlackRock, with 13.7% on Schedule 13G/A of July 18, 2025, then Emma Omega Ltd. (6.1%). The largest insider holding is W. Brett McGill, the chief executive and president, with 329,578 shares (1.5% of shares outstanding), per Form 4 of October 2, 2026 (Schedule 13G/A, July 18, 2025).
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Is Marinemax Inc. a real, registered company?
- Marinemax Inc files with the SEC under CIK 1057060 (its SEC filings).
- Its shares are listed under the ticker HZO on NYSE (SEC company record).
- Incorporated in Delaware; business address in Clearwater, Florida, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under MARINEMAX INC in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Emma Omega Ltd. (filed 2026-09-21).
Who are Marinemax Inc.'s owners and officers?
Marinemax Inc.: incorporated in Delaware; business address in Clearwater, Florida; industry Retail-Auto & Home Supply Stores (Schedule 13G, 2026-09-21).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-09-21 | Emma Omega LTD | 6.1% |
| Schedule 13D/A, 2026-09-21 | Ppf Group A.S. | 0% |
| Schedule 13D/A, 2026-09-08 | Ppf Group A.S. | 6.1% |
| Schedule 13G/A, 2026-09-04 | American Century Investment Management, Inc. | 4.3% |
| Schedule 13D/A, 2026-08-27 | Ppf Group A.S. | 8.1% |
| Schedule 13G/A, 2026-06-05 | American Century Investment Management, Inc. | 10.3% |
| Schedule 13G/A, 2026-05-01 | American Century Investment Management, Inc. | 9.6% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-01-21 | Dimensional Fund Advisors LP | 4.8% |
| Schedule 13G/A, 2026-01-08 | American Century Investment Management, Inc. | 9.9% |
| Schedule 13G/A, 2025-08-14 | American Century Investment Management, Inc. | 11.3% |
| Schedule 13G/A, 2025-07-18 | Blackrock, Inc. | 13.7% |
Questions about who owns Marinemax Inc.
Who owns Marinemax Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Marinemax Inc.: Blackrock, Inc. (13.7%, Schedule 13G/A, filed 2025-07-18) and Emma Omega LTD (6.1%, Schedule 13G, filed 2026-09-21).
Who are the largest shareholders of Marinemax Inc.?
By the share each holder's latest filing reports, the largest holders of Marinemax Inc. on this page are Blackrock, Inc. (13.7%) and Emma Omega LTD (6.1%).
When did Blackrock, Inc. buy into Marinemax Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-07-18, reporting 13.7%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own Marinemax Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 329,578 shares (1.5% of shares outstanding) (Form 4, 2026-10-02).
- , the chief financial officer and executive vice president: 153,161 shares (0.69% of shares outstanding) (Form 4, 2026-10-02).
- , the executive vice president and chief revenue officer: 88,199 shares (0.40% of shares outstanding) (Form 4, 2025-10-02).
- , the president and executive vice president: 84,665 shares (0.38% of shares outstanding) (Form 4, 2026-10-02).
- , a director: 45,335 shares (0.21% of shares outstanding) (Form 4, 2026-05-15).
Shares outstanding: 22,086,746 as of 2026-07-20, from the company's latest SEC cover page.
How much has Marinemax Inc. raised?
No fundraising or offering filing from Marinemax Inc. is on file with us.
Keep reading
More on Marinemax Inc. and the records around it.
Marinemax Inc. elsewhere on the record
- 5%+ stake filings Sep 2026
Companies that share a holder
- Renata Kellnerova also filed stake reports on 2 other companies: Autolus Therapeutics plc (Aug 2026), MDA Space Ltd. (May 2026)
- American Century Capital Portfolios, Inc. also filed stake reports on 83 other companies: Visteon Corporation (Oct 2026), AdvanSix Inc. (Aug 2026), Allegiant Travel Company (Aug 2026)
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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