Malibu Boats Inc. Class AMBUU
13F holders, Q1 2026 (March 31)135holders −8
14new positions
23sold out
5famous investors
$25.92avg. 13F price*
At the end of Q1 2026, 135 institutions reported holding Malibu Boats Inc. Class A (MBUU) in their 13F filings, down 8 from Q4 2025. 14 opened new positions and 23 sold out. The largest holders were Pzena Investment Management LLC ($44.0M), Cooke & Bieler LP ($38.6M) and BlackRock, Inc. ($37.5M). 5 famous investors held it, including Jeremy Grantham (0.0% of GMO's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Malibu Boats Inc. Class A
- CUSIP
- 56117J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $23.2M |
| Exits | 23 | $11.9M |
All 13F filers, Q4 2025 → Q1 2026: 1,529,314 shares bought and 1,714,630 shares sold, net −185,316 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 135 holders
| Pzena Investment Management LLC | 0.14% | Reduce -1.4% | 1,697,457 | $44.0M |
| Cooke & Bieler LP | 0.44% | Reduce -5.0% | 1,488,663 | $38.6M |
| BlackRock, Inc. | 0.00% | Add +0.1% | 1,446,427 | $37.5M |
| Wellington Management Group LLP | 0.01% | Reduce -16.9% | 1,403,407 | $36.4M |
| Twin Lions Management LLC | 17.44% | Reduce -2.2% | 1,113,201 | $28.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +5.8% | 967,068 | $25.1M |
| Nomura Asset Management International Inc. | 0.04% | Reduce -7.8% | 914,837 | $23.7M |
| Lodge Hill Capital, LLC | 4.53% | No change | 905,014 | $23.5M |
| Vanguard Capital Management LLC | 0.00% | — | 798,418 | $20.7M |
| Fort Washington Investment Advisors Inc. | 0.10% | Add +4.4% | 694,763 | $18.0M |
| American Century Companies Inc. | 0.01% | Add +11.1% | 581,933 | $15.1M |
| Capital World Investors | 0.00% | Reduce -14.9% | 515,206 | $13.4M |
| William Blair Investment Management, LLC | 0.04% | New | 475,796 | $12.3M |
| Geode Capital Management, LLC | 0.00% | Add +0.0% | 453,077 | $11.7M |
| State Street Corp. | 0.00% | Reduce -0.3% | 443,973 | $11.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.5% | 401,852 | $10.4M |
| Janus Henderson Group PLC | 0.00% | Reduce -10.6% | 391,750 | $10.2M |
| Bank of America Corp. | 0.00% | Add +44.6% | 343,042 | $8.9M |
| Morgan Stanley | 0.00% | Reduce -16.7% | 284,361 | $7.4M |
| GMO | 0.02% | Reduce -3.1% | 270,662 | $7.0M |
| Atom Investors LP | 0.43% | Add +24.6% | 231,849 | $6.0M |
| Schroder Investment Management Group | 0.00% | Reduce -17.9% | 216,766 | $5.6M |
| Meros Investment Management, LP | 2.42% | Add +36.3% | 215,194 | $5.6M |
| Vanguard Portfolio Management LLC | 0.00% | — | 183,884 | $4.8M |
| FMR LLC | 0.00% | Add +0.2% | 176,369 | $4.6M |
| Northern Trust Corp. | 0.00% | Add +3.2% | 166,337 | $4.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -7.9% | 129,094 | $3.3M |
| Bridgeway Capital Management, LLC | 0.07% | New | 127,535 | $3.3M |
| Raymond James Financial Inc. | 0.00% | Add +52.3% | 126,067 | $3.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 123,030 | $3.2M |
| De Lisle Partners LLP | 0.36% | No change | 116,478 | $3.0M |
| Landscape Capital Management, L.L.C. | 0.16% | New | 97,758 | $2.5M |
| Empowered Funds, LLC | 0.01% | New | 89,548 | $2.3M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +395.9% | 84,503 | $2.2M |
| Bank of New York Mellon Corp | 0.00% | Add +5.3% | 81,785 | $2.1M |
| UBS Group AG | 0.00% | Reduce -13.9% | 81,346 | $2.1M |
| Sei Investments Co. | 0.00% | Add +53.5% | 67,059 | $1.7M |
| Wilson Asset Management (international) PTY Ltd. | 0.42% | Add +21.3% | 56,976 | $1.5M |
| Exchange Traded Concepts, LLC | 0.01% | Add +46.6% | 52,299 | $1.4M |
| Homestead Advisers Corp | 0.03% | No change | 48,200 | $1.2M |
| CenterBook Partners LP | 0.07% | Add +162.1% | 47,634 | $1.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.8% | 46,545 | $1.2M |
| Invesco Ltd. | 0.00% | Reduce -20.6% | 42,149 | $1.1M |
| Villanova Investment Management Co LLC | 1.09% | Reduce -27.1% | 41,214 | $1.1M |
| Nuveen, LLC | 0.00% | Add +0.7% | 40,980 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -87.0% | 40,909 | $1.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -57.1% | 39,967 | $1.0M |
| Swiss National Bank | 0.00% | No change | 37,500 | $972K |
| Credit Agricole S A | 0.00% | New | 35,000 | $907K |
| AQR Capital Management | 0.00% | Reduce -15.7% | 34,404 | $892K |
| D. E. Shaw & Co. | 0.00% | Reduce -9.8% | 34,227 | $887K |
| Berkshire Asset Management LLC | 0.04% | Add +4.7% | 33,150 | $859K |
| Franklin Resources Inc. | 0.00% | Add +162.5% | 32,396 | $840K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +0.8% | 30,281 | $785K |
| Envestnet Asset Management Inc. | 0.00% | Add +52.7% | 30,268 | $785K |
| Quantinno Capital Management LP | 0.00% | Add +10.6% | 29,284 | $759K |
| Susquehanna International Group, LLP | 0.00% | New | 28,706 | $744K |
| First Trust Advisors LP | 0.00% | Add +16.8% | 27,967 | $725K |
| Citadel Advisors | 0.00% | Reduce -41.8% | 27,284 | $707K |
| Renaissance Technologies | 0.00% | Reduce -28.1% | 26,836 | $696K |
| Balyasny Asset Management L.P. | 0.00% | Add +48.2% | 26,526 | $688K |
| XTX Topco Ltd | 0.01% | Add +3.8% | 26,420 | $685K |
| Creative Planning | 0.00% | Add +150.8% | 25,999 | $674K |
| Rhumbline Advisers | 0.00% | Reduce -7.4% | 24,377 | $632K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -9.7% | 24,364 | $632K |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.6% | 24,261 | $631K |
| Alliancebernstein L.P. | 0.00% | No change | 21,980 | $620K |
| Barclays PLC | 0.00% | Reduce -53.1% | 21,745 | $564K |
| Inceptionr LLC | 0.13% | New | 20,565 | $533K |
| Vident Advisory, LLC | 0.00% | New | 19,156 | $497K |
| T. Rowe Price Associates Inc. | 0.00% | Add +20.3% | 18,431 | $478K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 18,234 | $473K |
| Deutsche Bank AG | 0.00% | Add +11.8% | 17,573 | $455K |
| State of Wisconsin Investment Board | 0.00% | Add +59.7% | 16,263 | $422K |
| Wells Fargo & Company | 0.00% | Reduce -69.2% | 14,345 | $372K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 13,360 | $346K |
| Legal & General Group Plc | 0.00% | Reduce -21.9% | 12,595 | $326K |
| State of Wyoming | 0.04% | Add +10.9% | 11,619 | $301K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.6% | 11,377 | $295K |
| US Bancorp \de | 0.00% | Reduce -2.9% | 11,151 | $289K |
| Cullen Capital Management, LLC | 0.00% | Reduce -1.4% | 11,126 | $288K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 8,795 | $228K |
| Unison Advisors LLC | 0.02% | No change | 8,744 | $227K |
| Royal Bank of Canada | 0.00% | Add +3.0% | 7,585 | $196K |
| Vanguard Global Advisers, LLC | 0.00% | — | 7,362 | $191K |
| SG Americas Securities, LLC | 0.00% | Reduce -69.9% | 6,692 | $173K |
| New York State Common Retirement Fund | 0.00% | No change | 6,072 | $157K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 6,029 | $156K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,220 | $135K |
| Central Pacific Bank - Trust Division | 0.02% | Add +1.2% | 4,674 | $121K |
| Citigroup Inc. | 0.00% | Add +738.1% | 4,442 | $115K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 4,148 | $108K |
| BNP Paribas Financial Markets | 0.00% | Reduce -3.2% | 4,140 | $107K |
| KLP Kapitalforvaltning As | 0.00% | No change | 4,000 | $104K |
| Jones Financial Companies LLLP | 0.00% | Reduce -1.1% | 3,762 | $98K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -4.2% | 3,164 | $82K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,003 | $52K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +6.6% | 1,724 | $45K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,544 | $40K |
| Versant Capital Management, Inc | 0.00% | Add +419.8% | 1,445 | $37K |
| Public Employees Retirement System of Ohio | 0.00% | Add +8.0% | 1,152 | $30K |
| Intesa Sanpaolo Wealth Management | 0.01% | No change | 1,102 | $29K |
| GAMMA Investing LLC | 0.00% | Reduce -43.6% | 744 | $19K |
| Global Trust Asset Management, LLC | 0.01% | Reduce -10.1% | 639 | $17K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.8% | 616 | $16K |
| Fifth Third Bancorp | 0.00% | Add +6442.9% | 458 | $12K |
| Cwm, LLC | 0.00% | Reduce -5.1% | 428 | $11K |
| Simplex Trading, LLC | 0.00% | Add +162.8% | 381 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +20.1% | 359 | $9K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 350 | $9K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +0.6% | 339 | $9K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 236 | $6K |
| Quadrant Capital Group LLC | 0.00% | Add +93.6% | 211 | $5K |
| Harbor Capital Advisors, Inc. | 0.00% | Add +2.0% | 199 | $5K |
| Parallel Advisors, LLC | 0.00% | New | 118 | $3K |
| Advisory Services Network, LLC | 0.00% | New | 100 | $3K |
| Optiver Holding B.V. | 0.00% | Reduce -14.0% | 98 | $3K |
| Group One Trading LLC | 0.00% | Reduce -99.3% | 92 | $2K |
| Los Angeles Capital Management LLC | 0.00% | No change | 86 | $2K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 82 | $2K |
| Rothschild Investment LLC | 0.00% | Reduce -37.2% | 71 | $2K |
| Rockefeller Capital Management L.P. | 0.00% | New | 52 | $1K |
| CoreCap Advisors, LLC | 0.00% | No change | 52 | $1K |
| Aquatic Capital Management LLC | 0.00% | Reduce -99.4% | 50 | $1K |
| Farther Finance Advisors, LLC | 0.00% | Add +680.0% | 39 | $989 |
| Torren Management, LLC | 0.00% | No change | 30 | $778 |
| First Horizon Corp. | 0.00% | Reduce -92.4% | 30 | $778 |
| Root Financial Partners, LLC | 0.00% | New | 30 | $778 |
| Osaic Holdings, Inc. | 0.00% | No change | 27 | $699 |
| Vermillion Wealth Management, Inc. | 0.00% | No change | 25 | $648 |
| MAI Capital Management | 0.00% | Add +5.6% | 19 | $493 |
| Allworth Financial LP | 0.00% | New | 18 | $467 |
| True Wealth Design, LLC | 0.00% | Reduce -36.4% | 7 | $182 |
| Huntington National Bank | 0.00% | No change | 1 | $26 |
| Covestor Ltd | 0.00% | No change | 2 | $0 |
"% of holder's portfolio" is MBUU's weight in each manager's 13F, not the share of Malibu Boats Inc. Class A the manager owns.