Malibu Boats, Inc.
Malibu Boats, Inc. (MBUU) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MBUU · as of Sep 30, 2025
Ownership Breakdown
159
Institutional Holders
▲ 9 vs Q2
$660.21M
Total Inst. Value
▲ $22.70M vs Q2
19.64M
Shares Outstanding
freeFloat 93.03%
20.35M
13F Shares Held
▲ 11,645 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MBUU largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PZENA INVESTMENT MANAGEMENT LLC ship & boat building & repairing | 1.68M | 8.69% | 8.69% | $54.52B | Nov 7, 2025 | ▲ 9.3K |
COOKE & BIELER LP ship & boat building & repairing | 1.54M | 7.99% | 7.99% | $50.11B | Oct 31, 2025 | ▲ 170.2K |
BLACKROCK, INC. ship & boat building & repairing | 1.47M | 7.61% | 7.61% | $47.72B | Nov 12, 2025 | ▼ 46.6K |
WELLINGTON MANAGEMENT GROUP LLP ship & boat building & repairing | 1.33M | 6.87% | 6.87% | $43.11B | Nov 14, 2025 | ▲ 67.7K |
VANGUARD GROUP INC ship & boat building & repairing | 1.16M | 5.98% | 5.98% | $37.48B | Nov 7, 2025 | ▼ 49.0K |
MACQUARIE GROUP LTD ship & boat building & repairing | 1.08M | 5.58% | 5.58% | $34.97B | Nov 13, 2025 | ▼ 4.7K |
TWIN LIONS MANAGEMENT LLC ship & boat building & repairing | 1.05M | 5.44% | 5.44% | $34.14B | Nov 14, 2025 | ▼ 28.2K |
DIMENSIONAL FUND ADVISORS LP ship & boat building & repairing | 982.4K | 5.08% | 5.08% | $31.88B | Nov 12, 2025 | ▲ 1.1K |
CAPITAL WORLD INVESTORS ship & boat building & repairing | 949.7K | 4.91% | 4.91% | $30.82B | Nov 13, 2025 | ▼ 673.2K |
LODGE HILL CAPITAL, LLC ship & boat building & repairing | 885.0K | 4.58% | 4.58% | $28.72B | Nov 6, 2025 | ▲ 100.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
27
Increased
+1.19M shares2
New Positions
first time holders16
Decreased
−1.15M shares0
Sold Out
fully exitedNet shares change (top 50)
+33.2K
+1.19M / −1.15M
Net new holders
+13
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MBUU insider trading · insider activity
Source: SEC Form 4
2
Buy transactions
4
Sell transactions
0.50
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Black David Scott Chief Financial Officer | May 6, 2026 | Tax Withhold | 107 | $25.00 | $2.7K | 27.3K | Form 4 ↗ |
Black David Scott Chief Financial Officer | May 6, 2026 | Tax Withhold | 788 | $25.00 | $19.7K | 26.5K | Form 4 ↗ |
Black David Scott Chief Financial Officer | May 6, 2026 | Tax Withhold | 81 | $25.00 | $2.0K | 26.5K | Form 4 ↗ |
Black David Scott Chief Financial Officer | May 6, 2026 | Tax Withhold | 306 | $25.00 | $7.7K | 26.2K | Form 4 ↗ |
Lanigan Mark W. director | Apr 1, 2026 | Award | 780 | $25.92 | $20.2K | 84.5K | Form 4 ↗ |
Connolly Michael director | Apr 1, 2026 | Award | 761 | $25.92 | $19.7K | 61.2K | Form 4 ↗ |
Connolly Michael director | Jan 2, 2026 | Award | 714 | $28.21 | $20.1K | 60.5K | Form 4 ↗ |
Lanigan Mark W. director | Jan 2, 2026 | Award | 732 | $28.21 | $20.6K | 83.7K | Form 4 ↗ |
Menneto Steven Chief Executive Officer | Nov 26, 2025 | Award | 33,287 | — | — | 87.8K | Form 4 ↗ |
Black David Scott Chief Financial Officer | Nov 21, 2025 | Award | 7,521 | — | — | 27.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Malibu Boats, Inc. (MBUU) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 6.97%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Malibu Boats, Inc. is PZENA INVESTMENT MANAGEMENT LLC, holding approximately 1.68 million shares — equal to 8.69% of outstanding shares — as of September 30, 2025.
A total of 159 institutional investors currently hold MBUU stock, with a combined institutional value of approximately $660,205,301 as of the most recent 13F filing period.
Frequently asked questions
MBUU ownershipMalibu Boats, Inc. (MBUU) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is PZENA INVESTMENT MANAGEMENT LLC with a 8.69% stake. Company insiders hold 6.97%. Data sourced from SEC Form 13F as of September 30, 2025.