HZO: MarineMax, Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-09-21 | New 13G stake | EMMA OMEGA LTD | 6.10% | SEC | |
| 2026-09-21 | Fell below 5% | Renata Kellnerova | 0.00% | -6.10 pts | SEC |
| 2026-09-08 | 13D stake cut | Kellnerova Renata | 6.10% | -2.00 pts | SEC |
| 2026-09-04 | Fell below 5% | American Century Investment Management, Inc. | 4.30% | SEC | |
| 2026-08-27 | 13D amendment | Renata Kellnerova | 8.10% | SEC |
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