MALIBU BOATS INC (MBUU)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
141
Reporting holders
$508.5M
Reported value
1.2%
Held as options
+11
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC | $49.2M | 1,794,261 | 0.14% | 9q | +5.7%+$2.7M |
| BlackRock, Inc. | $43.9M | 1,599,445 | 0.00% | 8q | +10.6%+$4.2M |
| WELLINGTON MANAGEMENT GROUP LLP | $34.0M | 1,237,871 | 0.01% | 12q | -11.8%-$4.5M |
| COOKE & BIELER LP | $30.3M | 1,103,942 | 0.35% | 31q | -25.8%-$10.6M |
| Lodge Hill Capital, LLC | $25.4M | 926,014 | 4.26% | 9q | +2.3%+$576.0K |
| DIMENSIONAL FUND ADVISORS LP | $25.4M | 924,936 | 0.00% | 31q | -4.4%-$1.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | $22.0M | 802,377 | 0.00% | 2q | HELD |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $21.5M | 782,462 | 0.11% | 24q | +12.6%+$2.4M |
| AMERICAN CENTURY COMPANIES INC | $18.2M | 662,201 | 0.01% | 31q | +13.8%+$2.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $14.4M | 524,052 | 0.00% | 31q | +15.7%+$1.9M |
| Twin Lions Management LLC | $13.8M | 504,210 | 10.84% | 7q | -54.7%-$16.7M |
| STATE STREET CORP | $12.6M | 458,813 | 0.00% | 31q | +3.3%+$407.1K |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $10.3M | 375,988 | 0.03% | 2q | -21.0%-$2.7M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $10.1M | 369,824 | 0.00% | 31q | -8.0%-$878.5K |
| Sixth Street Partners Management Company, L.P. | $10.1M | 369,824 | 0.00% | new | NEW |
| Meros Investment Management, LP | $9.9M | 359,568 | 3.13% | 8q | +67.1%+$4.0M |
| CITADEL ADVISORS LLC | $9.6M | 280,461 | 0.00% | 31q | +927.9%+$8.7M |
| Grantham, Mayo, Van Otterloo & Co. LLC | $7.3M | 267,286 | 0.02% | 16q | -1.2%-$92.6K |
| BANK OF AMERICA CORP /DE/ | $7.1M | 259,802 | 0.00% | 31q | -24.3%-$2.3M |
| BNP PARIBAS FINANCIAL MARKETS | $6.7M | 244,061 | 0.00% | 31q | +5795.2%+$6.6M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $6.4M | 234,068 | 0.02% | 3q | +177.0%+$4.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $5.9M | 213,708 | 0.00% | 2q | +16.2%+$818.1K |
| MORGAN STANLEY | $5.2M | 189,289 | 0.00% | 35q | -33.4%-$2.6M |
| NORTHERN TRUST CORP | $5.1M | 185,569 | 0.00% | 31q | +11.6%+$527.5K |
| GOLDMAN SACHS GROUP INC | $5.0M | 181,648 | 0.00% | 31q | +40.7%+$1.4M |
| FMR LLC | $4.8M | 176,414 | 0.00% | 31q | HELD |
| CenterBook Partners LP | $4.6M | 169,048 | 0.23% | 3q | +254.9%+$3.3M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $3.9M | 141,752 | 0.00% | 4q | +481.8%+$3.2M |
| NORGES BANK | $3.8M | 140,300 | 0.00% | new | NEW |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.6M | 132,152 | 0.06% | 2q | +3.6%+$126.6K |
| VANGUARD FIDUCIARY TRUST CO | $3.5M | 127,992 | 0.00% | 2q | +4.0%+$136.1K |
| Atom Investors LP | $3.5M | 127,366 | 0.31% | 9q | -45.1%-$2.9M |
| JPMORGAN CHASE & CO | $3.4M | 122,236 | 0.00% | 31q | +403.8%+$2.8M |
| RAYMOND JAMES FINANCIAL INC | $3.4M | 123,658 | 0.00% | 7q | -1.9%-$66.1K |
| De Lisle Partners LLP | $3.2M | 116,478 | 0.35% | 10q | HELD |
| XTX Topco Ltd | $2.7M | 98,935 | 0.04% | 3q | +274.5%+$2.0M |
| Empowered Funds, LLC | $2.6M | 94,144 | 0.01% | 2q | +5.1%+$126.1K |
| D. E. Shaw & Co., Inc. | $2.5M | 89,764 | 0.00% | 23q | +162.3%+$1.5M |
| Bank of New York Mellon Corp | $2.4M | 86,914 | 0.00% | 31q | +6.3%+$140.7K |
| Jupiter Topco LLC | $2.2M | 81,292 | 0.00% | new | FIRST |
| MILLENNIUM MANAGEMENT LLC | $2.2M | 79,396 | 0.00% | new | NEW |
| JANE STREET GROUP, LLC | $2.1M | options only | 0.00% | 11q | OPTIONS |
| RENAISSANCE TECHNOLOGIES LLC | $2.0M | 73,036 | 0.00% | 31q | +172.2%+$1.3M |
| Point72 Asset Management, L.P. | $1.9M | 68,967 | 0.00% | new | NEW |
| 1060 Capital, LLC | $1.8M | 64,153 | 2.48% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.6M | 12,861 | 0.00% | 2q | -55.2%-$2.0M |
| TWO SIGMA INVESTMENTS, LP | $1.4M | 52,275 | 0.00% | 5q | +30.8%+$337.6K |
| Homestead Advisers Corp | $1.3M | 48,200 | 0.03% | 19q | HELD |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1.3M | 46,348 | 0.00% | 14q | HELD |
| Villanova Investment Management Co LLC | $1.2M | 45,124 | 1.17% | 9q | +9.5%+$107.3K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $1.2M | 45,067 | 0.00% | 5q | +12453.5%+$1.2M |
| Nuveen, LLC | $1.2M | 43,548 | 0.00% | 6q | +6.3%+$70.4K |
| Invesco Ltd. | $1.1M | 41,370 | 0.00% | 31q | -1.8%-$21.4K |
| Jump Financial, LLC | $1.1M | 41,019 | 0.01% | new | NEW |
| AQR CAPITAL MANAGEMENT LLC | $1.1M | 41,010 | 0.00% | 31q | +19.2%+$181.2K |
| UBS Group AG | $1.1M | 40,486 | 0.00% | 31q | -50.2%-$1.1M |
| AMERIPRISE FINANCIAL INC | $1.1M | 39,554 | 0.00% | 31q | -51.7%-$1.2M |
| FRANKLIN RESOURCES INC | $1.1M | 39,537 | 0.00% | 13q | +22.0%+$195.9K |
| Engineers Gate Manager LP | $1.0M | 37,659 | 0.01% | new | NEW |
| Swiss National Bank | $998.5K | 36,400 | 0.00% | 29q | -2.9%-$30.2K |
| TUDOR INVESTMENT CORP ET AL | $994.6K | 36,258 | 0.00% | new | NEW |
| Russell Investments Group, Ltd. | $980.6K | 35,751 | 0.00% | 31q | +1029.9%+$893.9K |
| CREDIT AGRICOLE S A | $960.0K | 35,000 | 0.00% | 2q | HELD |
| Penn Capital Management Company, LLC | $933.0K | 34,013 | 0.06% | new | NEW |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | $888.7K | 32,400 | 0.03% | 7q | -2.3%-$20.6K |
| RHUMBLINE ADVISERS | $736.2K | 26,841 | 0.00% | 31q | +10.1%+$67.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | $671.5K | 24,481 | 0.00% | 9q | +50.5%+$225.4K |
| WELLS FARGO & COMPANY/MN | $669.4K | 24,405 | 0.00% | 31q | -14.9%-$117.5K |
| Dynamic Technology Lab Private Ltd | $649.0K | 23,675 | 0.15% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $647.5K | 24,980 | 0.00% | 31q | +13.6%+$77.8K |
| SEI INVESTMENTS CO | $644.3K | 23,490 | 0.00% | 7q | -65.0%-$1.2M |
| Quantinno Capital Management LP | $632.0K | 23,042 | 0.00% | 5q | -21.3%-$171.2K |
| BARCLAYS PLC | $623.3K | 22,723 | 0.00% | 31q | +4.5%+$26.8K |
| Aquatic Capital Management LLC | $619.5K | 22,583 | 0.02% | 3q | +45066.0%+$618.1K |
| ENVESTNET ASSET MANAGEMENT INC | $583.3K | 21,265 | 0.00% | 26q | -29.7%-$247.0K |
| Creative Planning | $577.6K | 21,058 | 0.00% | 8q | -19.0%-$135.5K |
| DEUTSCHE BANK AG\ | $567.9K | 20,705 | 0.00% | 34q | +17.8%+$85.9K |
| Balyasny Asset Management L.P. | $481.0K | 17,535 | 0.00% | 4q | -33.9%-$246.6K |
| US BANCORP \DE\ | $478.0K | 17,426 | 0.00% | 25q | +56.3%+$172.1K |
| Campbell & CO Investment Adviser LLC | $448.1K | 16,335 | 0.02% | new | NEW |
| Legal & General Group Plc | $412.1K | 15,023 | 0.00% | 31q | +19.3%+$66.6K |
| Brevan Howard Capital Management LP | $393.8K | 14,358 | 0.00% | new | NEW |
| VANGUARD ASSET MANAGEMENT, Ltd | $366.5K | 13,360 | 0.00% | 2q | HELD |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $356.2K | 12,986 | 0.00% | 3q | +15000.0%+$353.8K |
| Cullen Capital Management, LLC | $348.5K | 12,706 | 0.00% | 8q | +14.2%+$43.3K |
| Vanguard Global Advisers, LLC | $344.4K | 12,556 | 0.00% | 2q | +70.6%+$142.5K |
| IMC-Chicago, LLC | $337.4K | options only | 0.00% | new | OPTIONS |
| Squarepoint Ops LLC | $316.4K | 11,534 | 0.00% | new | NEW |
| MetLife Investment Management, LLC | $316.0K | 11,521 | 0.00% | 32q | +1.3%+$3.9K |
| CITIGROUP INC | $315.3K | 11,496 | 0.00% | 31q | +158.8%+$193.5K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $304.3K | 11,093 | 0.02% | 2q | -88.7%-$2.4M |
| PRELUDE CAPITAL MANAGEMENT, LLC | $273.1K | 9,957 | 0.02% | new | NEW |
| AXQ CAPITAL, LP | $272.5K | 9,933 | 0.03% | new | NEW |
| SIMPLEX TRADING, LLC | $257.4K | 683 | 0.00% | 29q | +79.3%+$113.8K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $253.0K | 9,224 | 0.00% | 9q | +4.9%+$11.8K |
| Unison Advisors LLC | $239.8K | 8,744 | 0.02% | 13q | HELD |
| Hennion & Walsh Asset Management, Inc. | $222.0K | 8,095 | 0.01% | new | NEW |
| Quadrature Capital Ltd | $206.8K | 7,539 | 0.00% | new | NEW |
| WINTON GROUP Ltd | $205.7K | 7,500 | 0.01% | new | NEW |
| NEW YORK STATE COMMON RETIREMENT FUND | $166.6K | 6,072 | 0.00% | 31q | HELD |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G/A | NOMURA ASSET MANAGEMENT INTERNATIONAL INC.with 1 co-filers | 0.0% |
| 2026-08-14 | 13G/A | Twin Lions Management LLCwith 1 co-filers | 2.6% |
| 2026-08-13 | 13G/A | Wellington Management Group LLPwith 3 co-filers | 6.3% |
| 2026-08-05 | 13G/A | Cooke & Bieler L.P. | 5.6% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 141 | $508.5M | 18,320,316 | 30 | 54 | 35 | 1.2% |
| Q1 2026 | 130 | $503.3M | 19,288,735 | 14 | 42 | 45 | 0.6% |
| Q4 2025 | 134 | $551.4M | 19,461,939 | 17 | 43 | 41 | 0.4% |
| Q3 2025 | 145 | $663.6M | 20,234,803 | 24 | 54 | 33 | 1.1% |
| Q2 2025 | 137 | $639.4M | 20,303,031 | 20 | 41 | 40 | 0.4% |
| Q1 2025 | 131 | $616.0M | 19,991,864 | 15 | 38 | 47 | 0.4% |
| Q4 2024 | 144 | $741.8M | 19,614,298 | 12 | 38 | 44 | 0.6% |
| Q3 2024 | 163 | $760.7M | 19,339,420 | 25 | 52 | 49 | 1.3% |
| Q2 2024 | 159 | $670.8M | 18,918,526 | 24 | 57 | 44 | 1.2% |
| Q1 2024 | 167 | $827.1M | 18,794,263 | 33 | 65 | 35 | 1.7% |
| Q4 2023 | 159 | $1.0B | 17,659,169 | 22 | 46 | 54 | 3.4% |
| Q3 2023 | 158 | $837.7M | 16,937,255 | 22 | 63 | 40 | 0.9% |
| Q2 2023 | 168 | $992.3M | 16,813,010 | 20 | 54 | 59 | 0.7% |
| Q1 2023 | 151 | $934.7M | 16,435,463 | 10 | 62 | 41 | 0.8% |
| Q4 2022 | 145 | $763.0M | 14,250,169 | 19 | 49 | 46 | 0.4% |
| Q3 2022 | 187 | $933.7M | 19,071,740 | 25 | 57 | 64 | 1.5% |
| Q2 2022 | 195 | $1.0B | 19,402,877 | 36 | 59 | 62 | 1.1% |
| Q1 2022 | 191 | $1.1B | 19,243,351 | 20 | 83 | 49 | 0.7% |
| Q4 2021 | 200 | $1.3B | 19,368,207 | 19 | 64 | 65 | 1.0% |
| Q3 2021 | 204 | $1.4B | 19,465,589 | 35 | 72 | 58 | 1.1% |
| Q2 2021 | 189 | $1.5B | 19,983,454 | 22 | 58 | 77 | 0.5% |
| Q1 2021 | 197 | $1.6B | 20,534,549 | 27 | 62 | 85 | 0.4% |
| Q4 2020 | 190 | $1.3B | 20,847,511 | 35 | 66 | 60 | 0.4% |
| Q3 2020 | 185 | $1.0B | 20,178,571 | 31 | 49 | 71 | 0.5% |
| Q2 2020 | 170 | $1.0B | 20,127,120 | 36 | 39 | 75 | 0.4% |
| Q1 2020 | 154 | $604.7M | 21,026,758 | 32 | 43 | 59 | 0.0% |
| Q4 2019 | 149 | $849.7M | 20,554,060 | 29 | 39 | 61 | 0.9% |
| Q3 2019 | 144 | $609.2M | 19,796,687 | 26 | 54 | 41 | 0.3% |
| Q2 2019 | 164 | $904.9M | 23,255,383 | 26 | 70 | 39 | 0.2% |
| Q1 2019 | 172 | $826.1M | 20,855,364 | 28 | 56 | 56 | 0.1% |
| Q4 2018 | 157 | $731.9M | 20,977,592 | 3 | 5 | 2 | 0.2% |