Malibu Boats Inc. Class AMBUU
13F holders, Q4 2025 (December 31)143holders −10
17new positions
30sold out
5famous investors
$28.21avg. 13F price*
At the end of Q4 2025, 143 institutions reported holding Malibu Boats Inc. Class A (MBUU) in their 13F filings, down 10 from Q3 2025. 17 opened new positions and 30 sold out. The largest holders were Pzena Investment Management LLC ($48.6M), Wellington Management Group LLP ($47.6M) and Cooke & Bieler LP ($44.2M). 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 Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Malibu Boats Inc. Class A
- CUSIP
- 56117J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $4.9M |
| Exits | 30 | $53.4M |
All 13F filers, Q3 2025 → Q4 2025: 1,321,069 shares bought and 3,134,899 shares sold, net −1,813,830 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 143 holders
| Pzena Investment Management LLC | 0.15% | Add +2.5% | 1,721,957 | $48.6M |
| Wellington Management Group LLP | 0.01% | Add +27.1% | 1,688,099 | $47.6M |
| Cooke & Bieler LP | 0.46% | Add +1.5% | 1,567,404 | $44.2M |
| BlackRock, Inc. | 0.00% | Reduce -1.7% | 1,445,582 | $40.8M |
| Twin Lions Management LLC | 21.65% | Add +8.2% | 1,138,053 | $32.1M |
| Vanguard Group Inc. | 0.00% | Reduce -2.0% | 1,132,022 | $31.9M |
| Nomura Asset Management International Inc. | 0.04% | — | 991,942 | $28.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -6.9% | 914,433 | $25.8M |
| Lodge Hill Capital, LLC | 4.82% | Add +2.3% | 905,014 | $25.5M |
| Fort Washington Investment Advisors Inc. | 0.10% | Add +31.6% | 665,373 | $18.8M |
| Capital World Investors | 0.00% | Reduce -36.3% | 605,273 | $17.1M |
| American Century Companies Inc. | 0.01% | Reduce -4.8% | 523,854 | $14.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.4% | 452,973 | $12.8M |
| State Street Corp. | 0.00% | Reduce -1.0% | 445,458 | $12.6M |
| Janus Henderson Group PLC | 0.01% | Add +5.5% | 438,163 | $12.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +24.8% | 429,732 | $12.1M |
| Morgan Stanley | 0.00% | Add +14.7% | 341,342 | $9.6M |
| Ameriprise Financial Inc. | 0.00% | Add +1.2% | 314,098 | $8.9M |
| GMO | 0.02% | Reduce -43.7% | 279,357 | $7.9M |
| Schroder Investment Management Group | 0.01% | Reduce -2.7% | 264,003 | $7.5M |
| Oberweis Asset Management Inc./ | 0.25% | Add +2.5% | 244,100 | $6.9M |
| Bank of America Corp. | 0.00% | Reduce -28.6% | 237,308 | $6.7M |
| Atom Investors LP | 0.42% | Add +11.0% | 186,051 | $5.2M |
| FMR LLC | 0.00% | Reduce -0.5% | 176,073 | $5.0M |
| Northern Trust Corp. | 0.00% | Reduce -8.2% | 161,127 | $4.5M |
| Meros Investment Management, LP | 1.77% | Add +16.9% | 157,875 | $4.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -8.2% | 140,150 | $4.0M |
| De Lisle Partners LLP | 0.42% | No change | 116,478 | $3.3M |
| UBS Group AG | 0.00% | Add +64.3% | 94,509 | $2.7M |
| Two Sigma Investments, LP | 0.00% | Add +64.6% | 93,241 | $2.6M |
| Raymond James Financial Inc. | 0.00% | Reduce -6.3% | 82,755 | $2.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -79.4% | 77,673 | $2.2M |
| Villanova Investment Management Co LLC | 1.12% | Add +0.4% | 56,546 | $1.6M |
| Invesco Ltd. | 0.00% | Add +0.8% | 53,074 | $1.5M |
| Homestead Advisers Corp | 0.04% | No change | 48,200 | $1.4M |
| Wilson Asset Management (international) PTY Ltd. | 0.34% | New | 46,976 | $1.3M |
| Citadel Advisors | 0.00% | Reduce -11.7% | 46,890 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +151.4% | 46,601 | $1.3M |
| Barclays PLC | 0.00% | Add +6.2% | 46,413 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +19.6% | 44,831 | $1.3M |
| Sei Investments Co. | 0.00% | Add +269.6% | 43,682 | $1.2M |
| AQR Capital Management | 0.00% | Add +62.3% | 40,832 | $1.2M |
| Nuveen, LLC | 0.00% | No change | 40,713 | $1.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -22.7% | 37,956 | $1.1M |
| Two Sigma Advisers, LP | 0.00% | Add +2.2% | 37,700 | $1.1M |
| Swiss National Bank | 0.00% | No change | 37,500 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -26.4% | 37,300 | $1.1M |
| Exchange Traded Concepts, LLC | 0.01% | Add +11.8% | 35,667 | $1.0M |
| Berkshire Asset Management LLC | 0.04% | Add +35.3% | 31,650 | $893K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 30,045 | $848K |
| Jane Street Group, LLC | 0.00% | Add +331.8% | 30,012 | $847K |
| Truffle Hound Capital, LLC | 0.50% | Add +114.3% | 30,000 | $846K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -48.7% | 26,982 | $761K |
| Quantinno Capital Management LP | 0.00% | Add +36.9% | 26,488 | $747K |
| Rhumbline Advisers | 0.00% | Reduce -9.3% | 26,323 | $743K |
| XTX Topco Ltd | 0.02% | New | 25,456 | $718K |
| JPMorgan Chase & Co. | 0.00% | Add +132.6% | 25,441 | $718K |
| Dean Investment Associates, LLC | 0.10% | Reduce -79.9% | 24,364 | $687K |
| First Trust Advisors LP | 0.00% | Reduce -2.0% | 23,943 | $675K |
| SG Americas Securities, LLC | 0.00% | Add +13.0% | 22,248 | $628K |
| Alliancebernstein L.P. | 0.00% | Reduce -9.8% | 21,980 | $620K |
| SG Capital Management LLC | 0.06% | New | 20,000 | $564K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -13.7% | 19,825 | $559K |
| AlphaQuest LLC | 0.03% | Add +27.6% | 19,366 | $546K |
| California State Teachers Retirement System | 0.00% | Reduce -0.2% | 18,372 | $518K |
| CenterBook Partners LP | 0.03% | New | 18,177 | $513K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -32.8% | 17,902 | $505K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 17,040 | $481K |
| Dean Capital Management | 0.20% | Reduce -83.5% | 16,586 | $468K |
| Legal & General Group Plc | 0.00% | Reduce -20.2% | 16,126 | $455K |
| Deutsche Bank AG | 0.00% | Add +5.2% | 15,714 | $443K |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.0% | 15,322 | $433K |
| Teacher Retirement System of Texas | 0.00% | Add +44.0% | 15,173 | $428K |
| Group One Trading LLC | 0.01% | New | 12,685 | $358K |
| Franklin Resources Inc. | 0.00% | Reduce -0.2% | 12,343 | $348K |
| Engineers Gate Manager LP | 0.00% | New | 12,270 | $346K |
| MetLife Investment Management, LLC | 0.00% | No change | 11,562 | $326K |
| US Bancorp \de | 0.00% | Reduce -0.5% | 11,484 | $324K |
| Cullen Capital Management, LLC | 0.00% | No change | 11,281 | $318K |
| State of Wyoming | 0.03% | Add +38.8% | 10,474 | $295K |
| Creative Planning | 0.00% | Reduce -24.5% | 10,368 | $292K |
| State of Wisconsin Investment Board | 0.00% | Reduce -6.4% | 10,185 | $287K |
| Legato Capital Management LLC | 0.02% | Reduce -86.0% | 8,760 | $247K |
| Unison Advisors LLC | 0.02% | No change | 8,744 | $247K |
| Aquatic Capital Management LLC | 0.01% | New | 8,693 | $245K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.1% | 8,591 | $242K |
| MQS Management LLC | 0.14% | New | 8,259 | $233K |
| Intech Investment Management LLC | 0.00% | Reduce -5.2% | 7,418 | $209K |
| Royal Bank of Canada | 0.00% | Reduce -75.1% | 7,362 | $208K |
| New York State Common Retirement Fund | 0.00% | No change | 6,072 | $171K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 6,029 | $170K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,220 | $147K |
| Central Pacific Bank - Trust Division | 0.02% | Add +36.0% | 4,618 | $130K |
| BNP Paribas Financial Markets | 0.00% | Add +8.9% | 4,277 | $121K |
| KLP Kapitalforvaltning As | 0.00% | No change | 4,000 | $113K |
| Jones Financial Companies LLLP | 0.00% | Add +14.9% | 3,804 | $107K |
| Russell Investments Group, Ltd. | 0.00% | Add +108.5% | 3,301 | $93K |
| Canada Pension Plan Investment Board | 0.00% | New | 2,900 | $82K |
| Vestcor Inc | 0.00% | No change | 2,228 | $63K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,003 | $56K |
"% 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.