Malibu Boats, Inc. (MBUU) Ownership

NASDAQ: MBUUTop holders, insider trades and short interest.

MBUU ownership summary

as of October 18, 2026
Institutions
97.2%
of shares outstanding
Insiders
2.77%
of shares outstanding
Shares outstanding
19.7M
Float
19.0M
shares available to trade
Short interest
6.52%
1.3M shares short
Days to cover
5.01
short interest down 11.6% vs prior month
  • Institutions 97.24%
  • Insiders 2.77%

MBUU top institutional holders

20 largest
Malibu Boats, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Pzena Investment Management, LLC9.12%1.8M$39.9M+96,804 (+5.7%)June 30, 2026
2BlackRock Inc8.13%1.6M$35.6M+153,018 (+10.6%)June 30, 2026
3Wellington Management Company LLP6.29%1.2M$27.6M−165,536 (−11.8%)June 30, 2026
4Cooke & Bieler LP5.61%1.1M$24.6M−384,721 (−25.8%)June 30, 2026
5Lodge Hill Capital, LLC4.71%926K$20.6M+21,000 (+2.3%)June 30, 2026
6Dimensional Fund Advisors, Inc.4.70%925K$20.6M−42,132 (−4.4%)June 30, 2026
7Fort Washington Investment Advisors Inc4.40%865K$19.3M+82,777 (+10.6%)September 30, 2026
8Vanguard Capital Management, LLC4.08%802K$17.9M+3,959 (+0.5%)June 30, 2026
9American Century Companies Inc3.37%662K$14.7M+80,268 (+13.8%)June 30, 2026
10Geode Capital Management, LLC2.66%524K$11.7M+70,975 (+15.7%)June 30, 2026
11Twin Lions Management LLC2.56%504K$11.2M−608,991 (−54.7%)June 30, 2026
12State Street Corp2.33%459K$10.2M+14,840 (+3.3%)June 30, 2026
13HHG PLC1.99%392K$8.7M−46,413 (−10.6%)March 31, 2026
14William Blair Investment Management, LLC1.91%376K$8.4M−99,808 (−21.0%)June 30, 2026
15Charles Schwab Investment Management Inc1.88%370K$8.2M−32,028 (−8.0%)June 30, 2026
16Meros Investment Management, LP1.83%360K$8.0M+144,374 (+67.1%)June 30, 2026
17Citadel Advisors Llc1.43%280K$6.2M+253,177 (+927.9%)June 30, 2026
18Grantham, Mayo, Van Otterloo & Co., LLC1.36%267K$5.9M−3,376 (−1.2%)June 30, 2026
19Bank of America Corp1.32%260K$5.8M−83,240 (−24.3%)June 30, 2026
20BNP Paribas Arbitrage, SA1.24%244K$5.4M+239,921 (+5,795.2%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 1.2M shares and 9 cut 1.5M.

MBUU top mutual fund and ETF holders

20 largest
Malibu Boats, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Avantis US Small Cap Value ETF3.39%668K$14.9M+984 (+0.1%)September 30, 2026
2Touchstone Small Company A3.38%666K$14.8M+67,943 (+11.4%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest2.82%555K$12.3M—August 31, 2026
4iShares Russell 2000 ETF2.50%492K$11.0M−5,696 (−1.1%)September 30, 2026
5DFA US Small Cap Value I1.32%260K$5.8M+26,673 (+11.4%)August 31, 2026
6Argenta-Fund Consumer Trends R Cap1.18%232K$5.2M—June 30, 2026
7Vanguard Explorer Value Inv1.12%220K$4.9M+4,974 (+2.3%)June 30, 2026
8Fidelity Small Cap Index1.12%219K$4.9M+2,059 (+0.9%)July 31, 2026
9GMO Small Cap Quality Fund Class VI1.01%200K$4.4M—August 31, 2026
10iShares Russell 2000 Value ETF0.91%179K$4.0M+272 (+0.2%)September 30, 2026
11William Blair Small Cap Value I0.86%169K$3.8M—August 31, 2026
12Hartford Small Cap Value Y0.77%152K$3.4M+10,114 (+7.1%)August 31, 2026
13LVIP Wellington SMID Cap Value Std0.75%148K$3.3M+11,028 (+8.1%)June 30, 2026
14Schwab Fundamental U.S. Small CompanyETF0.72%141K$3.1M+196 (+0.1%)September 30, 2026
15Vanguard Russell 2000 ETF0.58%114K$2.5M−1,728 (−1.5%)September 30, 2026
16Dimensional US Small Cap Value ETF0.58%113K$2.5M—September 24, 2026
17VT De Lisle America B USD0.56%110K$2.5M—September 30, 2026
18Fidelity Extended Market Index0.52%103K$2.3M−3,332 (−3.1%)August 31, 2026
19VALIC Company I Mid Cap Value0.52%102K$2.3M−8,435 (−7.6%)August 31, 2026
20Schwab US Small-Cap ETF™0.52%102K$2.3M+63 (+0.1%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

MBUU insider transactions

latest 4
Malibu Boats, Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-05-06Mark W LaniganBuy$33.4320,000$668,600
2024-02-22Michael K HooksBuy$42.8212,500$535,250
2023-11-08David Scott BlackSell$43.40631$27,385
2023-11-07Ritchie L AndersonSell$44.1413,360$589,710

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

MBUU shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns MBUU

Institutional investors own 97.2% of Malibu Boats's shares and insiders 2.77%. The largest holder is Pzena Investment Management, LLC with 9.12% of the shares (1.8M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 6.52% of the float, or 5.01 days of average trading volume. The share count rose 22.3% since 2014.

Related: MBUU analyst forecast, MBUU key metrics. See the MBUU stock overview for the latest quote and news.

MBUU ownership FAQ

Who owns the most Malibu Boats stock?

The largest shareholders of Malibu Boats are Pzena Investment Management, LLC (9.12%), BlackRock Inc (8.13%), Wellington Management Company LLP (6.29%), Cooke & Bieler LP (5.61%), Lodge Hill Capital, LLC (4.71%).

What percentage of Malibu Boats is owned by institutions?

Institutions hold 97.2% of Malibu Boats's shares outstanding; insiders hold 2.77%.

Which funds own Malibu Boats?

The largest fund holders of Malibu Boats are Avantis US Small Cap Value ETF (3.39%), Touchstone Small Company A (3.38%), Vanguard MStar Total Stk Mkt Idx Invest (2.82%), iShares Russell 2000 ETF (2.50%), DFA US Small Cap Value I (1.32%).

What is Malibu Boats's short interest?

1.3M shares of Malibu Boats were sold short, 6.52% of the float; at the average daily volume it would take 5.01 days to cover.

Are insiders buying or selling Malibu Boats?

Of the latest 4 reported insider transactions in Malibu Boats (since November 7, 2023), 2 were purchases and 2 were sales.

How many shares of Malibu Boats are outstanding?

Malibu Boats has 19.7M shares outstanding, of which 19.0M are in the public float.

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