MarineMax
- Market cap
- 1.16B
- P/E (TTM)i
- 327.94
- P/Bi
- 1.22
- EPSi
- -1.43
- Div yieldi
- 0.00%
- 52W posi
- 100%
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
- The number of reporting institutions increased by 1 in the most recent period (2026/Q3).
- Total institutional ownership rose 5.4 percentage points.
Institutional ownership
- Held by institutions
- 95.33% +5.40pp
- Institutions
- 228 +1
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
DivergingInstitutions added shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-06-30
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 39 buys · 11 sells
| Name | Role | Stake |
|---|---|---|
| William McGill | Chief Executive Officer | 1.49% |
| Michael McLamb | Executive VP, CFO, Secretary & Director | 0.69% |
| Kyle Langbehn | Executive VP & President of Retail Operations | 0.38% |
| Charles Cashman | Chief Revenue Officer | 0.36% |
| George Borst | Independent Director | 0.21% |
| Shawn Berg | Executive VP & Chief Digital Officer | 0.18% |
| Rebecca White | Independent Director | 0.14% |
| Anthony Cassella | Executive VP of Finance & Chief Accounting Officer | 0.13% |
| Mercedes Romero | Director | 0.09% |
| Manny Alvare | Vice President of Legal Affairs | 0.08% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-29 | Michael McLamb | Executive VP, CFO, Secretary & Director | Derivative Exercise and Sale | -9,786 | $52.30 |
| 2026-09-29 | Michael McLamb | Executive VP, CFO, Secretary & Director | Derivative Exercise and Retained | +20,898 | -- |
| 2026-09-29 | William McGill | Chief Executive Officer | Derivative Exercise and Sale | -53,686 | $52.30 |
| 2026-09-29 | William McGill | Chief Executive Officer | Derivative Exercise and Retained | +86,791 | -- |
| 2026-09-29 | Anthony Cassella | Executive VP of Finance & Chief Accounting Officer | Derivative Exercise and Sale | -2,766 | $52.30 |
| 2026-09-29 | Anthony Cassella | Executive VP of Finance & Chief Accounting Officer | Derivative Exercise and Retained | +8,585 | -- |
| 2026-09-29 | Kyle Langbehn | Executive VP & President of Retail Operations | Derivative Exercise and Sale | -14,890 | $52.30 |
| 2026-09-29 | Kyle Langbehn | Executive VP & President of Retail Operations | Derivative Exercise and Retained | +21,276 | -- |
| 2026-09-29 | Shawn Berg | Executive VP & Chief Digital Officer | Derivative Exercise and Sale | -3,343 | $52.30 |
| 2026-09-29 | Shawn Berg | Executive VP & Chief Digital Officer | Derivative Exercise and Retained | +10,379 | -- |
| 2026-09-29 | Manny Alvare | Vice President of Legal Affairs | Derivative Exercise and Sale | -2,340 | $52.30 |
| 2026-09-29 | Manny Alvare | Vice President of Legal Affairs | Derivative Exercise and Retained | +7,256 | -- |
| 2026-05-06 | George Borst | Independent Director | Derivative Exercise and Retained | +5,000 | $16.97 |
| 2025-12-30 | Adam Johnson | Independent Director | Other Acquisition | +825 | $24.23 |
| 2025-11-20 | Charles Cashman | Chief Revenue Officer | Intent to Sell (Form 144) | -10,000 | $21.97 |
| 2025-11-18 | Manny Alvare | Vice President of Legal Affairs | Derivative Exercise and Sale | -731 | $22.38 |
| 2025-11-18 | Manny Alvare | Vice President of Legal Affairs | Derivative Exercise and Retained | +2,269 | -- |
| 2025-11-16 | Bonnie Biumi | Director | Other Derivative Acquisition | +6,309 | -- |
| 2025-11-16 | Michael McLamb | Executive VP, CFO, Secretary & Director | Other Derivative Acquisition | +7,316 | -- |
| 2025-11-16 | Michael McLamb | Executive VP, CFO, Secretary & Director | Other Derivative Acquisition | +18,982 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 08:09:07 · For reference only, not investment advice and not tailored to your situation.