MarineMax
HZO
170 hedge funds and large institutions have $526M invested in MarineMax in 2025 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 48 increasing their positions, 63 reducing their positions, and 12 closing their positions.
100% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 12
28% more call options, than puts
Call options by funds: $2.45M | Put options by funds: $1.91M
8% more funds holding
Funds holding: 158 → 170 (+12)
6% more capital invested
Capital invested by funds: $498M → $526M (+$27.9M)
4.48% more ownership
Funds ownership: 92.25% → 96.73% (+4.5%)
24% less repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 63
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BFM
Boothbay Fund Management
New York
|
+$17.5M |
| 2 |
DSCM
Divisadero Street Capital Management
Miami,
Florida
|
+$16.7M |
| 3 |
Goldman Sachs
New York
|
+$7.68M |
| 4 |
GS
Gagnon Securities
New York
|
+$6.66M |
| 5 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
+$5.03M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BBCM
Broad Bay Capital Management
New York
|
-$17.9M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$5.22M |
| 3 |
PMG
Private Management Group
Irvine,
California
|
-$4.78M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$2.65M |
| 5 |
AG
Algert Global
San Francisco,
California
|
-$2.65M |
HZO Hedge Fund Activity: Q3 2025 in Review
170 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in MarineMax (HZO) for Q3 2025, worth a combined $526M — up 5.6% from $498M a quarter earlier.
Buyers outnumbered sellers: 24 funds opened new HZO positions and 12 closed out — a net gain of 12 holders — while 48 added to existing stakes and 63 trimmed.
The largest buyer was Boothbay Fund Management, opening a new position worth an estimated $17.5M. The largest seller was Broad Bay Capital Management, cutting an estimated $17.9M.
- 170 institutional investors held MarineMax (HZO) as of Q3 2025, up from 158 in Q2 2025.
- Funds reported $526M of MarineMax stock for Q3 2025, up 5.6% quarter-over-quarter.
- 24 funds opened new MarineMax positions in Q3 2025 and 12 closed out, a net change of +12 holders.
- The largest MarineMax buyer in Q3 2025 was Boothbay Fund Management, an estimated $17.5M added.
- The largest MarineMax seller in Q3 2025 was Broad Bay Capital Management, an estimated $17.9M sold.
Based on aggregated 13F filings for Q3 2025.