StockData
HZONYSERetail-Auto & Home Supply StoresFiscal year ends September 30

MARINEMAX INC

Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 23, 2026
$52.01−0.36 (-0.69%)

Close on Oct 19, 2026

Market cap
$1.20B
P/E (TTM)
371.5
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
89.4%
20M of 22M shares
Institutional holders
184
35 new, 20 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.2,951,57613.70%13G (passive) amendmentJun 30, 2025
Stowers Institute for Medical Research2,259,82810.30%13G (passive) amendmentMay 31, 2026
American Century Investment Management, Inc.2,165,1589.90%13G (passive) amendmentDec 31, 2025
AMALAR HOLDING s.r.o.1,790,6808.10%13D (active) amendmentAug 7, 2026
Jiri Smejc1,343,6356.10%13G (passive)Sep 18, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of HZOValueChange% of portfolio
BlackRock, Inc.3,178,92314.39%$116.41M+124,1290.00%
American Century Companies Inc2,275,09910.30%$83.31M+154,6970.04%
State Street Corp958,4594.34%$35.10M+24,5220.00%
Dimensional Fund Advisors LP930,5304.21%$34.08M−36,0840.01%
Vanguard Capital Management LLC873,0463.95%$31.97M+18,3700.00%
First Eagle Investment Management, LLC756,9043.43%$27.72M+420,8520.02%
Royce & Associates LP566,6662.57%$20.75M+65,5100.17%
Geode Capital Management, LLC508,0142.30%$18.61M+32,8620.00%
Vanguard Portfolio Management LLC503,1442.28%$18.43M+26,4520.00%
Charles Schwab Investment Management Inc486,2712.20%$17.81M−88,3950.00%
Invesco Ltd.460,3722.08%$16.86M−157,9620.00%
Divisadero Street Capital Management, LP455,9712.06%$16.70M+292,3250.38%
Goldman Sachs Group Inc446,0572.02%$16.33M+59,2580.00%
Levin Capital Strategies, L.P.428,0471.94%$15.68M−178,4221.05%
Boothbay Fund Management, LLC372,6801.69%$13.65M−486,8130.18%
Portolan Capital Management, LLC344,3581.56%$12.61MNew0.47%
JPMorgan Chase & Co289,8391.31%$10.70M+35,0770.00%
Shay Capital LLC235,1481.06%$8.61M−21,3750.55%
Prescott Group Capital Management, L.L.C.222,4901.01%$8.15M–0.70%
Simcoe Capital LLC221,4701.00%$8.11M+51,1144.94%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202618420M89.4%35 / 6354 / 202M2M
Q1 202617220M88.8%32 / 5656 / 204M3M
Q4 202516421M93.5%16 / 5862 / 192M2M
Q3 202517021M94.0%24 / 4962 / 123M2M
Q2 202515820M90.9%24 / 5161 / 173M3M
Q1 202515220M90.4%22 / 5849 / 242M1M
Q4 202415619M86.3%22 / 5452 / 322M1M
Q3 202416719M85.1%34 / 5057 / 136M2M
Q2 202414818M83.0%23 / 5451 / 352M3M
Q1 202416220M88.7%23 / 5555 / 283M2M
Q4 202316719M84.8%27 / 4366 / 232M2M
Q3 202316319M84.9%15 / 4670 / 181M2M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of HZOValue% of fundAs of
iShares Core S&P Small-Cap ETF1,168,1275.29%$42.78M0.04%Jun 30, 2026
Small Cap Value Fund960,0004.35%$35.16M1.16%Jun 30, 2026
Vanguard Total Stock Market Index Fund631,9282.86%$23.14M0.00%Jun 30, 2026
iShares Russell 2000 ETF516,9942.34%$18.93M0.02%Jun 30, 2026
First Eagle Small Cap Opportunity Fund333,6011.51%$11.50M0.40%Jul 31, 2026
Avantis U.S. Small Cap Value ETF330,5301.50%$11.38M0.04%May 31, 2026
Royce Small-Cap Opportunity Fund266,5951.21%$9.76M0.69%Jun 30, 2026
Schwab Fundamental U.S. Small Company ETF266,4921.21%$9.18M0.10%May 31, 2026
Bridge Builder Small/Mid Cap Value Fund236,5211.07%$8.66M0.08%Jun 30, 2026
Vanguard Extended Market Index Fund221,2981.00%$8.10M0.01%Jun 30, 2026
Fidelity Small Cap Index Fund219,0260.99%$7.55M0.02%Jul 31, 2026
U.S. Small Cap Value Portfolio211,8200.96%$7.30M0.04%Jul 31, 2026
Invesco S&P SmallCap Value with Momentum ETF203,0660.92%$7.00M1.04%Jul 31, 2026
Strategic Advisers U.S. Total Stock Fund190,1830.86%$6.55M0.01%May 31, 2026
iShares Russell 2000 Value ETF185,0810.84%$6.78M0.05%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
W. Brett McGillCEO & President, Director242,7871.10%Nov 18, 2025
Manuel A. Alvare IIIGeneral Counsel10,3390.05%Nov 20, 2025
Kyle LangbehnEVP, President of Retail60,4120.27%Nov 18, 2025
Michael H. McLambExecutive VP, CFO and Sec138,1380.63%Nov 18, 2025
Shawn BergEVP, Chief Digital Officer30,2260.14%Nov 18, 2025
Anthony E. Cassella Jr.EVP of Finance & CAO19,5660.09%Nov 18, 2025
Charles A. CashmanEVP & Chief Revenue Officer88,1990.40%Oct 2, 2025
George E. BorstDirector45,3350.21%May 15, 2026
Adam M. JohnsonDirector29,2170.13%Jan 2, 2026
Daniel SchiappaDirector2530.00%Nov 18, 2025
Odilon AlmeidaDirector––Nov 18, 2025
Bonnie BiumiDirector6,6330.03%Nov 18, 2025
Rebecca WhiteDirector30,4650.14%Nov 18, 2025
Mercedes RomeroDirector19,9880.09%Nov 18, 2025
Clint MooreDirector23,5600.11%Jan 29, 2025
Evelyn V. FollitDirector45,0500.20%Nov 18, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
George E. Borst
Director
May 7, 2026Option exercise+5,000$16.97$84.85K45,335
Adam M. Johnson
Director
Dec 31, 2025Award+825$24.23$19.99K29,217
Manuel A. Alvare III
General Counsel
Nov 19, 2025Tax withholding−731$22.38$16.36K10,314
Manuel A. Alvare III
General Counsel
Nov 19, 2025Option exercise+3,000––11,045
Rebecca White
Director
Nov 14, 2025Option exercise+4,633––30,465
Adam M. Johnson
Director
Nov 14, 2025Option exercise+4,633––28,392
George E. Borst
Director
Nov 14, 2025Option exercise+4,633––40,335
Bonnie Biumi
Director
Nov 14, 2025Option exercise+4,633––6,633
Mercedes Romero
Director
Nov 14, 2025Option exercise+4,633––19,988
Kyle Langbehn
EVP, President of Retail
Sep 30, 2025Option exercise+3,178––60,412
Kyle Langbehn
EVP, President of Retail
Sep 30, 2025Option exercise+6,696––71,152
Kyle Langbehn
EVP, President of Retail
Sep 30, 2025Option exercise+12,511––57,234
Kyle Langbehn
EVP, President of Retail
Sep 30, 2025Tax withholding−8,553$25.33$216.65K62,599
Kyle Langbehn
EVP, President of Retail
Sep 30, 2025Option exercise+4,044––64,456
Michael H. McLamb
Executive VP, CFO and Sec
Sep 30, 2025Option exercise+4,387––138,138
Michael H. McLamb
Executive VP, CFO and Sec
Sep 30, 2025Tax withholding−5,875$25.33$148.81K132,263
Michael H. McLamb
Executive VP, CFO and Sec
Sep 30, 2025Option exercise+3,178––129,707
Michael H. McLamb
Executive VP, CFO and Sec
Sep 30, 2025Option exercise+12,511––126,529
Michael H. McLamb
Executive VP, CFO and Sec
Sep 30, 2025Option exercise+4,044––133,751
W. Brett McGill
CEO & President, Director
Sep 30, 2025Tax withholding−41,142$25.33$1.04M242,787
W. Brett McGill
CEO & President, Director
Sep 30, 2025Option exercise+57,664––230,702
W. Brett McGill
CEO & President, Director
Sep 30, 2025Option exercise+14,648––245,350
W. Brett McGill
CEO & President, Director
Sep 30, 2025Option exercise+18,683––264,033
W. Brett McGill
CEO & President, Director
Sep 30, 2025Option exercise+19,896––283,929
Charles A. Cashman
EVP & Chief Revenue Officer
Sep 30, 2025Tax withholding−6,464$25.33$163.73K88,199
Charles A. Cashman
EVP & Chief Revenue Officer
Sep 30, 2025Option exercise+4,817––94,663
Charles A. Cashman
EVP & Chief Revenue Officer
Sep 30, 2025Option exercise+4,484––89,846
Charles A. Cashman
EVP & Chief Revenue Officer
Sep 30, 2025Option exercise+3,492––85,362
Charles A. Cashman
EVP & Chief Revenue Officer
Sep 30, 2025Option exercise+13,747––81,870
Shawn Berg
EVP, Chief Digital Officer
Sep 30, 2025Tax withholding−2,412$25.33$61.10K30,226
Shawn Berg
EVP, Chief Digital Officer
Sep 30, 2025Option exercise+2,029––32,638
Shawn Berg
EVP, Chief Digital Officer
Sep 30, 2025Option exercise+1,780––30,609
Shawn Berg
EVP, Chief Digital Officer
Sep 30, 2025Option exercise+1,233––28,829
Shawn Berg
EVP, Chief Digital Officer
Sep 30, 2025Option exercise+4,853––27,596
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Option exercise+1,495––19,566
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Option exercise+4,820––16,846
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Option exercise+242––18,071
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Option exercise+983––17,829
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Option exercise+1,627––21,193
Anthony E. Cassella Jr.
EVP of Finance & CAO
Sep 30, 2025Tax withholding−2,236$25.33$56.64K18,957
Manuel A. Alvare III
General Counsel
Sep 30, 2025Option exercise+607––6,778
Manuel A. Alvare III
General Counsel
Sep 30, 2025Option exercise+2,388––6,171
Manuel A. Alvare III
General Counsel
Sep 30, 2025Option exercise+506––7,284
Manuel A. Alvare III
General Counsel
Sep 30, 2025Option exercise+747––8,031
Manuel A. Alvare III
General Counsel
Sep 30, 2025Option exercise+1,389––9,420
Manuel A. Alvare III
General Counsel
Sep 30, 2025Tax withholding−1,375$25.33$34.83K8,045
Adam M. Johnson
Director
Sep 30, 2025Award+790$25.33$20.01K23,759
W. Brett McGill
CEO & President, Director
Aug 25, 2025Sale−59,400$27.52$1.63M173,638
W. Brett McGill
CEO & President, Director
Aug 25, 2025Sale−600$28.17$16.90K173,038
Adam M. Johnson
Director
Jun 30, 2025Award+795$25.14$19.99K22,969
Mercedes Romero
Director
Mar 31, 2025Award+966$21.50$20.77K15,355
Adam M. Johnson
Director
Mar 31, 2025Award+931$21.50$20.02K22,174
Bonnie Biumi
Director
Mar 11, 2025Buy+1,000$23.37$23.37K2,000
Bonnie Biumi
Director
Feb 24, 2025Buy+1,000$26.50$26.50K1,000
Clint Moore
Director
Jan 27, 2025Sale(10b5-1 plan)−4,100$30.63$125.58K23,560
Anthony E. Cassella Jr.
EVP of Finance & CAO
Jan 27, 2025Sale(10b5-1 plan)−4,000$31.06$124.24K11,451
Adam M. Johnson
Director
Dec 31, 2024Award+691$28.95$20.00K21,243
Mercedes Romero
Director
Dec 31, 2024Award+717$28.95$20.76K14,389
Clint Moore
Director
Dec 5, 2024Option exercise+5,000$19.50$97.50K27,660
Shawn Berg
EVP, Chief Digital Officer
Dec 2, 2024Tax withholding−1,218$32.71$39.84K22,743

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Charles A. Cashman
Officer
Nov 21, 202510,000$219.68KNov 21, 2025RSU
W. Brett McGill
Officer, Director
Aug 25, 202560,000$1.68MAug 25, 2025STOCK BONUS
Anthony E. Cassella Jr.
Officer
Jan 27, 20254,000$125.00KJan 27, 2025Equity Compensation
Clint Moore
Director
Jan 27, 20254,100$125.12KJan 27, 2025Compensation
Charles A. Cashman
Officer
Nov 7, 202412,500$402.50KNov 7, 2024Restricted Stock Units
Clint Moore
Director
Sep 9, 20242,500$73.94KSep 9, 2024Compensation
Kyle Langbehn
EVP
Aug 22, 202410,000$307.85KAug 21, 2024RSU
Kyle Langbehn
Officer
Jul 30, 202410,000$372.42KJul 29, 2024RSU
Clint Moore
Director
Mar 11, 20244,000$123.71KMar 11, 2024Compensation
Anthony E. Cassella Jr.
Officer
Feb 15, 20245,000$160.00KFeb 15, 2024Equity Comp