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SC 13D/A ·Filed Sep 21, 2026

HZO

MARINEMAX INC
NEUTRAL
Impact 5/10
Horizonweeks Processed1mo ago SEC0001213900-26-101887
Activist stake amendment (position change)
Actionable Insight • Neutral

PPF Group's exit removes a potential activist overhang and simplifies the shareholder base ahead of the merger vote. The negotiated sale to an unaffiliated third party suggests the activist monetized its position rather than tendering into the $53.00 deal, which could indicate a view on deal timing or a desire for immediate liquidity. Monitor for any additional large block sales or changes in the shareholder register as the merger vote approaches.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+20d ⚠ clustered
HZO ▼ -0.10% at T+20d
NEUTRAL call -0.10% · α vs SPY +0.46% · entry $52.41 → $52.36
Next anchor: T+60d in 7w
Latest observation: T+23 -11.23% FF3 residual α
Entry = T+0 close
Sep 21, 2026
via day close
T+1d
+0.02%
call +0.02% · α +0.74%
$52.42
settled 5w ago
T+5d
-0.32%
call -0.32% · α +0.86%
$52.24
settled 29d ago
T+20d
-0.10%
call -0.10% · α +0.46%
$52.36
settled 8d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

PPF Group a.s. and related entities have filed Amendment No. 6 to their Schedule 13D, reporting the complete divestiture of their entire stake in MarineMax (HZO) through a negotiated sale of Matsuba Limited, the direct holder of the shares, to an unaffiliated third party on September 18, 2026. This is an exit filing, as the Reporting Persons now beneficially own zero shares of MarineMax common stock. The filing comes in the context of the previously announced merger agreement with Safe Harbor Marinas at $53.00 per share, and the activist's exit removes a potential complicating factor for the deal's completion.

Key Financial Metrics

Stake
0%
Stake Value
$0.00
Investor
PPF Group a.s.

Key Facts

  • PPF Group and related entities divested their entire beneficial ownership of MarineMax common stock via a negotiated sale of Matsuba Limited to an unaffiliated third party on September 18, 2026.
  • The Reporting Persons now beneficially own 0 shares of MarineMax common stock, down from a prior stake (amount not specified in this filing).
  • This Amendment No. 6 constitutes an 'exit filing' as the Reporting Persons ceased to be beneficial owners of more than 5% of outstanding common stock.
  • The divestiture occurred 42 days after the announcement of the $53.00/share all-cash merger agreement with Safe Harbor Marinas (Blackstone).

Financial Impact

Complete exit by activist investor PPF Group; prior stake size not disclosed in this filing but the group had been an active filer since at least August 2026.

ownershipactivist involvement

Risk Factors

  • The activist's exit could signal a lack of confidence in the merger closing or the $53.00 price being the best available outcome.
  • The sale to an unaffiliated third party introduces a new large shareholder whose intentions are unknown.
  • Any delay or regulatory issue with the Safe Harbor Marinas merger could create downward pressure on the stock.

Investment Themes

Consumer & Retail

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D/A Filing (Primary)0001213900-26-101887
Document: 0001213900-26-101887-index.html0001213900-26-101887
Document: 0001213900-26-101887.txt0001213900-26-101887
15 reports for HZO
Performance horizon
60% Hit rate @ T+5 6 of 10 directional calls Went positive at some point 8 of 10 best @ T+5▲ +3.48%Apr 23, 2026
Filters
Rows
Reports for HZO — sortable, filterable
TypeNow
Oct 5, 2026
22d ago
ANALYST-DOWNGRADE
BEARISH ★ 5/10
$52.35 $52.33▲ +0.04%▲ +0.46%$52.48 (−0.25%)
Sep 22, 2026
5w ago
PREM14A
BULLISH ★ 7/10
$52.42 $52.30▼ −0.23%▲ +0.45%$52.48 (+0.11%)
Sep 21, 2026
5w ago
SC 13G
NEUTRAL ★ 4/10
$52.41 $52.24▼ −0.32%▲ +0.86%$52.48 (+0.13%)
Sep 21, 2026
5w ago
SC 13D/A
NEUTRAL ★ 5/10
$52.41 $52.24▼ −0.32%▲ +0.86%$52.48 (+0.13%)
Aug 12, 2026
10w ago
ANALYST-DOWNGRADE
BEARISH ★ 5/10
$52.13 $52.22▼ −0.17%▼ −0.62%$52.48 (−0.67%)
Aug 11, 2026
11w ago
ANALYST-DOWNGRADE
BEARISH ★ 4/10
$52.46 $52.18▲ +0.53%▲ +0.13%$52.48 (−0.04%)
Aug 11, 2026
11w ago
ANALYST-DOWNGRADE
BEARISH ★ 4/10
$52.46 $52.18▲ +0.53%▲ +0.13%$52.48 (−0.04%)
Aug 10, 2026
11w ago
DEFA14A
BULLISH ★ 8/10
$52.46 $52.18▼ −0.53%▼ −0.13%$52.48 (+0.04%)
Aug 10, 2026
11w ago
DEFA14A
BULLISH ★ 8/10
$52.12 $52.25▲ +0.25%▲ +0.30%$52.48 (+0.69%)
Aug 10, 2026
11w ago
8-K
BULLISH ★ 7/10
$52.12 $52.25▲ +0.25%▲ +0.30%$52.48 (+0.69%)
Showing 10 of 15

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Sep 21, 2026