Malibu Boats Inc. Class AMBUU
13F holders, Q3 2025 (September 30)153holders +6
25new positions
20sold out
6famous investors
$32.45avg. 13F price*
At the end of Q3 2025, 153 institutions reported holding Malibu Boats Inc. Class A (MBUU) in their 13F filings, up 6 from Q2 2025. 25 opened new positions and 20 sold out. The largest holders were Pzena Investment Management LLC ($54.5M), Cooke & Bieler LP ($50.1M) and BlackRock, Inc. ($47.7M). 6 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $9.8M |
| Exits | 20 | $9.7M |
All 13F filers, Q2 2025 → Q3 2025: 1,550,368 shares bought and 1,559,818 shares sold, net −9,450 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 153 holders
| Pzena Investment Management LLC | 0.18% | Add +0.6% | 1,680,244 | $54.5M |
| Cooke & Bieler LP | 0.52% | Add +12.4% | 1,544,091 | $50.1M |
| BlackRock, Inc. | 0.00% | Reduce -3.1% | 1,470,425 | $47.7M |
| Wellington Management Group LLP | 0.01% | Add +5.4% | 1,328,549 | $43.1M |
| Vanguard Group Inc. | 0.00% | Reduce -4.1% | 1,155,134 | $37.5M |
| Macquarie Group Ltd. | 0.04% | Reduce -0.4% | 1,077,593 | $35.0M |
| Twin Lions Management LLC | 22.46% | Reduce -2.6% | 1,052,102 | $34.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.1% | 982,403 | $31.9M |
| Capital World Investors | 0.00% | Reduce -41.5% | 949,738 | $30.8M |
| Lodge Hill Capital, LLC | 5.13% | Add +12.7% | 885,014 | $28.7M |
| American Century Companies Inc. | 0.01% | Reduce -1.9% | 550,537 | $17.9M |
| Fort Washington Investment Advisors Inc. | 0.09% | Add +28.6% | 505,625 | $16.4M |
| GMO | 0.05% | Reduce -29.7% | 495,971 | $16.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 454,922 | $14.8M |
| State Street Corp. | 0.00% | Reduce -0.6% | 449,806 | $14.6M |
| Janus Henderson Group PLC | 0.01% | Add +10.3% | 415,151 | $13.5M |
| Bank of New York Mellon Corp | 0.00% | Add +6.8% | 376,902 | $12.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +23.0% | 344,310 | $11.2M |
| Bank of America Corp. | 0.00% | Reduce -8.1% | 332,199 | $10.8M |
| Ameriprise Financial Inc. | 0.00% | Add +37.2% | 310,388 | $10.1M |
| Morgan Stanley | 0.00% | Add +38.4% | 297,591 | $9.7M |
| FIL Ltd | 0.01% | No change | 289,475 | $9.4M |
| Schroder Investment Management Group | 0.01% | Add +23.8% | 271,404 | $8.8M |
| Oberweis Asset Management Inc./ | 0.30% | No change | 238,200 | $7.7M |
| FMR LLC | 0.00% | Add +29.9% | 176,910 | $5.7M |
| Northern Trust Corp. | 0.00% | Reduce -2.2% | 175,500 | $5.7M |
| Atom Investors LP | 0.41% | Add +10.0% | 167,645 | $5.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +40.4% | 152,607 | $5.0M |
| Meros Investment Management, LP | 1.87% | Reduce -0.2% | 135,093 | $4.4M |
| Dean Investment Associates, LLC | 0.55% | Add +102.3% | 121,484 | $3.9M |
| De Lisle Partners LLP | 0.46% | Add +8.0% | 116,478 | $3.8M |
| Dean Capital Management | 1.27% | Add +107.4% | 100,285 | $3.3M |
| Raymond James Financial Inc. | 0.00% | Reduce -4.1% | 88,363 | $2.9M |
| Legato Capital Management LLC | 0.22% | Add +107.3% | 62,771 | $2.0M |
| NFJ Investment Group, LLC | 0.07% | No change | 59,097 | $1.9M |
| UBS Group AG | 0.00% | Reduce -45.8% | 57,506 | $1.9M |
| Two Sigma Investments, LP | 0.00% | Add +645.4% | 56,652 | $1.8M |
| ExodusPoint Capital Management, LP | 0.03% | New | 56,562 | $1.8M |
| Villanova Investment Management Co LLC | 1.27% | Add +36.9% | 56,313 | $1.8M |
| Citadel Advisors | 0.00% | Reduce -39.4% | 53,107 | $1.7M |
| Invesco Ltd. | 0.00% | Add +14.4% | 52,642 | $1.7M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 52,588 | $1.7M |
| Renaissance Technologies | 0.00% | Add +4.1% | 50,700 | $1.6M |
| D. E. Shaw & Co. | 0.00% | Add +12.2% | 49,093 | $1.6M |
| Homestead Advisers Corp | 0.04% | No change | 48,200 | $1.6M |
| Barclays PLC | 0.00% | Add +22.6% | 43,721 | $1.4M |
| Nuveen, LLC | 0.00% | Reduce -5.0% | 40,713 | $1.3M |
| Swiss National Bank | 0.00% | No change | 37,500 | $1.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -48.4% | 37,474 | $1.2M |
| Two Sigma Advisers, LP | 0.00% | Add +334.1% | 36,900 | $1.2M |
| Gsa Capital Partners LLP | 0.09% | New | 32,089 | $1.0M |
| Exchange Traded Concepts, LLC | 0.01% | Add +68.2% | 31,890 | $1.0M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +3.0% | 30,045 | $975K |
| Royal Bank of Canada | 0.00% | Reduce -3.8% | 29,519 | $959K |
| Rhumbline Advisers | 0.00% | Reduce -4.2% | 29,029 | $942K |
| HRT Financial LP | 0.00% | New | 28,985 | $940K |
| Balyasny Asset Management L.P. | 0.00% | New | 26,624 | $864K |
| AQR Capital Management | 0.00% | Add +85.5% | 25,159 | $816K |
| First Trust Advisors LP | 0.00% | Add +31.6% | 24,433 | $793K |
| Alliancebernstein L.P. | 0.00% | No change | 24,380 | $791K |
| Berkshire Asset Management LLC | 0.03% | Reduce -49.5% | 23,401 | $759K |
| Envestnet Asset Management Inc. | 0.00% | Add +3.9% | 22,969 | $745K |
| Squarepoint Ops LLC | 0.00% | New | 22,639 | $735K |
| Legal & General Group Plc | 0.00% | Reduce -6.9% | 20,197 | $655K |
| SG Americas Securities, LLC | 0.00% | Add +47.8% | 19,685 | $639K |
| Quantinno Capital Management LP | 0.00% | Add +112.8% | 19,345 | $628K |
| Marshall Wace, LLP | 0.00% | New | 19,003 | $617K |
| CastleKnight Management LP | 0.03% | No change | 18,600 | $604K |
| Wells Fargo & Company | 0.00% | Add +11.7% | 18,534 | $601K |
| California State Teachers Retirement System | 0.00% | Add +6.8% | 18,411 | $597K |
| AlphaQuest LLC | 0.03% | New | 15,174 | $492K |
| Deutsche Bank AG | 0.00% | Add +12.7% | 14,936 | $485K |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.7% | 14,193 | $461K |
| Truffle Hound Capital, LLC | 0.28% | New | 14,000 | $454K |
| Creative Planning | 0.00% | Add +45.1% | 13,740 | $446K |
| EntryPoint Capital, LLC | 0.17% | New | 13,444 | $436K |
| Verition Fund Management LLC | 0.00% | Add +51.2% | 12,384 | $402K |
| Franklin Resources Inc. | 0.00% | No change | 12,366 | $401K |
| Sei Investments Co. | 0.00% | Add +28.2% | 11,817 | $383K |
| MetLife Investment Management, LLC | 0.00% | No change | 11,562 | $375K |
| US Bancorp \de | 0.00% | Reduce -4.7% | 11,536 | $374K |
| Cullen Capital Management, LLC | 0.00% | Reduce -11.1% | 11,281 | $366K |
| JPMorgan Chase & Co. | 0.00% | Add +4.2% | 10,936 | $355K |
| State of Wisconsin Investment Board | 0.00% | Add +6.3% | 10,884 | $353K |
| Teacher Retirement System of Texas | 0.00% | New | 10,537 | $342K |
| Unison Advisors LLC | 0.03% | No change | 8,744 | $284K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -17.1% | 8,584 | $279K |
| Intech Investment Management LLC | 0.00% | Reduce -5.3% | 7,827 | $254K |
| State of Wyoming | 0.03% | Reduce -0.5% | 7,547 | $245K |
| Jane Street Group, LLC | 0.00% | Reduce -73.7% | 6,951 | $226K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -6.8% | 6,553 | $213K |
| Millennium Management | 0.00% | New | 6,507 | $211K |
| New York State Common Retirement Fund | 0.00% | No change | 6,072 | $197K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 6,029 | $196K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +27.5% | 5,220 | $169K |
| KLP Kapitalforvaltning As | 0.00% | No change | 4,000 | $130K |
| BNP Paribas Financial Markets | 0.00% | Add +84.6% | 3,928 | $127K |
| Jones Financial Companies LLLP | 0.00% | Add +11.3% | 3,310 | $110K |
| Central Pacific Bank - Trust Division | 0.01% | Reduce -0.3% | 3,395 | $110K |
| Groupe la Francaise | 0.00% | New | 3,900 | $108K |
"% 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.