MARINEMAX INC (HZO) Institutional Shareholders
MARINEMAX INC (HZO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $520.11M in HZO holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of HZO tracked by InsiderSet, reporting ownership valued at approximately $82.66M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $110.74M, representing an estimated gain of +33.96% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed HZO value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., American Century Companies Inc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in MARINEMAX INC (HZO).
This page ranks the largest institutional HZO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
166
Total Reported Value
$520.11M
Largest Holder
Blackrock, Inc.
Largest Position
$82.66M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
169
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 3,054,794 | $82,662,727 | $110,736,283 | +$28,073,556 | +33.96% | |
| American Century Companies Inc | 0.03% | 2,120,402 | $57,378,078 | $76,864,573 | +$19,486,495 | +33.96% | |
| Dimensional Fund Advisors Lp | 0.01% | 966,614 | $26,155,255 | $35,039,758 | +$8,884,503 | +33.97% | |
| State Street Corp | 0.00% | 933,937 | $25,272,335 | $33,855,216 | +$8,582,881 | +33.96% | |
| Boothbay Fund Management, Llc | 0.54% | 859,493 | $23,257,881 | $31,156,621 | +$7,898,740 | +33.96% | |
| Vanguard Capital Management Llc | 0.00% | 854,676 | $23,127,533 | $30,982,005 | +$7,854,472 | +33.96% | |
| Invesco Ltd. | 0.00% | 618,334 | $16,732,118 | $22,414,608 | +$5,682,490 | +33.96% | |
| Levin Capital Strategies, L.P. | 1.25% | 606,469 | $16,411,051 | $21,984,501 | +$5,573,450 | +33.96% | |
| Charles Schwab Investment Management Inc | 0.00% | 574,666 | $15,550,462 | $20,831,643 | +$5,281,181 | +33.96% | |
| Royce & Associates Lp | 0.13% | 501,156 | $13,561,281 | $18,166,905 | +$4,605,624 | +33.96% | |
| Vanguard Portfolio Management Llc | 0.00% | 476,692 | $12,899,286 | $17,280,085 | +$4,380,799 | +33.96% | |
| Geode Capital Management, Llc | 0.00% | 475,152 | $12,860,662 | $17,224,260 | +$4,363,598 | +33.93% | |
| Goldman Sachs Group Inc | 0.00% | 386,799 | $10,466,781 | $14,021,464 | +$3,554,683 | +33.96% | |
| Centerbook Partners Lp | 0.52% | 360,976 | $9,768,011 | $13,085,380 | +$3,317,369 | +33.96% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 336,052 | $9,093,567 | $12,181,885 | +$3,088,318 | +33.96% |
| Shay Capital Llc | 0.99% | 256,523 | $6,941,512 | $9,298,959 | +$2,357,447 | +33.96% | |
| Prescott Group Capital Management, L.L.C. | 0.60% | 222,490 | $6,020,579 | $8,065,263 | +$2,044,684 | +33.96% | |
| Gagnon Securities Llc | 1.38% | 220,610 | $5,969,707 | $7,997,113 | +$2,027,406 | +33.96% | |
| Morgan Stanley | 0.00% | 218,164 | $5,903,543 | $7,908,445 | +$2,004,902 | +33.96% | |
| Interval Partners, Lp | 0.20% | 211,415 | $5,720,890 | $7,663,794 | +$1,942,904 | +33.96% | |
| Northern Trust Corp | 0.00% | 189,818 | $5,136,476 | $6,880,903 | +$1,744,427 | +33.96% | |
| Annis Gardner Whiting Capital Advisors, Llc | 0.78% | 180,021 | $4,871,369 | $6,525,761 | +$1,654,392 | +33.96% | |
| Simcoe Capital Llc | 4.23% | 170,356 | $4,609,833 | $6,175,405 | +$1,565,572 | +33.96% | |
| De Lisle Partners Llp | 0.55% | 168,300 | $4,560,785 | $6,100,875 | +$1,540,090 | +33.77% | |
| Peregrine Capital Management Llc | 0.14% | 121,154 | $4,436,659 | $4,391,833 | -$44,827 | -1.01% | |
| Divisadero Street Capital Management, Lp | 0.21% | 163,646 | $4,428,261 | $5,932,168 | +$1,503,907 | +33.96% | |
| Shellback Capital, Lp | 0.63% | 162,758 | $4,404,231 | $5,899,978 | +$1,495,747 | +33.96% | |
| Bridgeway Capital Management, Llc | 0.09% | 160,184 | $4,334,579 | $5,806,670 | +$1,472,091 | +33.96% | |
| Bank Of America Corp | 0.00% | 151,964 | $4,112,146 | $5,508,695 | +$1,396,549 | +33.96% | |
| Aqr Capital Management Llc | 0.00% | 133,268 | $3,606,236 | $4,830,965 | +$1,224,729 | +33.96% | |
| Lawson Kroeker Investment Management Inc/Ne | 1.02% | 129,762 | $3,511,360 | $4,703,873 | +$1,192,513 | +33.96% | |
| Vanguard Fiduciary Trust Co | 0.00% | 127,436 | $3,448,418 | $4,619,555 | +$1,171,137 | +33.96% | |
| Tudor Investment Corp Et Al | 0.02% | 126,272 | $3,416,920 | $4,577,360 | +$1,160,440 | +33.96% | |
| Soviero Asset Management, Lp | 1.90% | 125,160 | $3,386,830 | $4,537,050 | +$1,150,220 | +33.96% | |
| Ubs Group Ag | 0.00% | 118,911 | $3,217,732 | $4,310,524 | +$1,092,792 | +33.96% | |
| Bank Of New York Mellon Corp | 0.00% | 117,916 | $3,190,807 | $4,274,455 | +$1,083,648 | +33.96% | |
| Cm Management, Llc | 2.49% | 110,000 | $2,976,600 | $3,987,500 | +$1,010,900 | +33.96% | |
| Rbf Capital, Llc | 0.15% | 106,830 | $2,890,820 | $3,872,588 | +$981,768 | +33.96% | |
| Empowered Funds, Llc | 0.02% | 103,784 | $2,808,395 | $3,762,170 | +$953,775 | +33.96% | |
| Intrinsic Edge Capital Management Llc | 0.49% | 99,510 | $2,692,741 | $3,607,238 | +$914,497 | +33.96% | |
| Gagnon Advisors, Llc | 1.94% | 97,242 | $2,631,369 | $3,525,023 | +$893,654 | +33.96% | |
| Principal Financial Group Inc | 0.00% | 94,223 | $2,549,674 | $3,415,584 | +$865,910 | +33.96% | |
| Squarepoint Ops Llc | 0.00% | 76,433 | $2,068,277 | $2,770,696 | +$702,419 | +33.96% | |
| Concentric Capital Strategies, Lp | 0.18% | 75,910 | $2,054,125 | $2,751,738 | +$697,613 | +33.96% | |
| Barclays Plc | 0.00% | 75,795 | $2,051,014 | $2,747,569 | +$696,555 | +33.96% | |
| Franklin Resources Inc | 0.00% | 73,935 | $2,000,680 | $2,680,144 | +$679,464 | +33.96% | |
| Two Sigma Investments, Lp | 0.00% | 72,162 | $1,952,704 | $2,615,873 | +$663,169 | +33.96% | |
| Public Sector Pension Investment Board | 0.01% | 69,390 | $1,877,693 | $2,515,388 | +$637,695 | +33.96% | |
| Sei Investments Co | 0.00% | 68,140 | $1,843,862 | $2,470,075 | +$626,213 | +33.96% | |
| D. E. Shaw & Co., Inc. | 0.00% | 67,384 | $1,823,411 | $2,442,670 | +$619,259 | +33.96% |
Frequently asked questions about HZO
Who owns the most HZO stock?
The largest holders of HZO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MARINEMAX INC (HZO).
Is HZO widely held by superinvestors?
Many widely followed stocks like HZO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly HZO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.