Ticker · CUSIP 567908108

HZO

MARINEMAX INC

Consumer Cyclical·Specialty Retail

···Share

Holders (tracked)

Combined shares

1,087,147

Combined value

$26.34M

Last close

$30.54

Quarter

2025Q4

Price is +26.0% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$30.54+11.74 (+62.45%)H $31.00 · L $18.33 · Avg Vol 364K

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

SEC event timeline

15 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−12,319 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+126,041 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+112,824 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2026-02-17
+17,970 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+1,333 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+47,740 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+358 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+15,200 shares · 2025Q4
Position
First Eagle Investment Management added2026-02-04
+3,500 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−14,008 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+123,602 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−20,014 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+560 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+139 shares · 2025Q3
Position
First Eagle Investment Management added2025-11-12
+32,700 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for HZO →

Follow-the-investor returns

If you'd copied each holder of HZO…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
D.E. Shaw & Co.	2017Q3	$24.02	+27.2%	$5.0M
D.E. Shaw & Co.	2017Q3	$24.02	+27.2%	$5.0M
Ken Griffin (Citadel Advisors)	2016Q3	$24.27	+25.8%	$7.6M
Ken Griffin (Citadel Advisors)	2016Q3	$24.27	+25.8%	$7.6M
Ken Griffin (Citadel Advisors)	2016Q3	$24.27	+25.8%	$7.6M
Two Sigma Investments	2016Q2	$25.28	+20.8%	$7.2M
First Eagle Investment Management	2024Q4	$25.49	+19.8%	$8.4M
Paul Tudor Jones (Tudor Investment)	2016Q1	$26.15	+16.8%	$1.5M
Izzy Englander (Millennium Mgmt)	2016Q3	$28.82	+6.0%	$549K
AQR Capital Management	2018Q4	$30.46	+0.3%	$289K
Renaissance Technologies	2016Q3	$30.66	-0.4%	$464K
T. Rowe Price	2023Q4	$33.14	-7.9%	$346K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Paul Tudor Jones (Tudor Investment)
+47,740
$1.2M
Izzy Englander (Millennium Mgmt)
+17,970
$435K
Renaissance Technologies
+15,200
$368K

Added to5

D.E. Shaw & Co.
+126,041
$3.1M
Two Sigma Investments
+112,824
$2.7M
First Eagle Investment Management
+3,500
$85K
AQR Capital Management
+358
$9K
T. Rowe Price
+1,333
$32

Trimmed1

Ken Griffin (Citadel Advisors)
−12,319
$298K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	4,658,959	$187.6M	—
2022Q2	10	4,789,223	$173.0M	+2
2022Q3	10	5,019,518	$149.5M	—
2022Q4	11	5,394,084	$168.4M	+1
2023Q1	11	4,981,223	$143.2M	—
2023Q2	11	5,174,498	$176.8M	—
2023Q3	11	4,732,289	$155.3M	—
2023Q4	11	4,812,004	$187.2M	—
2024Q1	11	4,048,814	$134.7M	—
2024Q2	11	4,118,877	$133.3M	—
2024Q3	12	1,045,606	$36.9M	+1
2024Q4	9	941,491	$27.3M	-3
2025Q1	8	1,136,425	$24.4M	-1
2025Q2	7	807,987	$20.3M	-1
2025Q3	8	769,700	$19.5M	+1
2025Q4	12	1,087,147	$26.3M	+4

Who owns HZO

12 super-investors · 2025Q4

Tracked stake

1.09M

Combined value

$26M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added6Trim3

#	Manager	Shares	Value	% of book	Last action
1	First Eagle Investment Management	276.4K	$7M	0.0%	Added+3.5K
2	Ken Griffin Citadel Advisors	248.7K	$6M	0.0%	Trim−12.3K
3	Two Sigma Investments	236.4K	$6M	0.0%	Added+112.8K
4	D.E. Shaw & Co.	162.7K	$4M	0.0%	Added+126.0K
5	Paul Tudor Jones Tudor Investment	47.7K	$1M	0.0%	New+47.7K
6	D.E. Shaw & Co.	27.1K	$657K	0.0%	Added+126.0K
7	Ken Griffin Citadel Advisors	25.4K	$615K	0.0%	Trim−12.3K
8	Izzy Englander Millennium Mgmt	18.0K	$435K	0.0%	New+18.0K
9	Renaissance Technologies	15.2K	$368K	0.0%	New+15.2K
10	T. Rowe Price	11.3K	$275K	0.0%	Added+1.3K
11	AQR Capital Management	9.5K	$229K	0.0%	Added+358
12	Ken Griffin Citadel Advisors	8.7K	$211K	0.0%	Trim−12.3K

Recent moves

20 transactions

ADDT. Rowe Price
+1,333 · 2025Q4
ADDAQR Capital Management
+358 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+47,740 · 2025Q4
ADDD.E. Shaw & Co.
+126,041 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+17,970 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−12,319 · 2025Q4
ADDTwo Sigma Investments
+112,824 · 2025Q4
NEWRenaissance Technologies
+15,200 · 2025Q4
ADDFirst Eagle Investment Management
+3,500 · 2025Q4
ADDAQR Capital Management
+139 · 2025Q3
TRIMD.E. Shaw & Co.
−20,014 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−14,008 · 2025Q3
NEWTwo Sigma Investments
+123,602 · 2025Q3
ADDT. Rowe Price
+560 · 2025Q3
ADDFirst Eagle Investment Management
+32,700 · 2025Q3
ADDT. Rowe Price
+8 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−136,202 · 2025Q2
TRIMD.E. Shaw & Co.
−83,638 · 2025Q2
NEWAQR Capital Management
+8,974 · 2025Q2
ADDFirst Eagle Investment Management
+45,000 · 2025Q2

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