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MBUU · Malibu Boats, Inc.

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$27.88 +1.20 (+4.50%) At close · Sep 4
Market Cap
$548.60M
Shares
19.68M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 142
Total Value: $498,331,565
Total Shares: 18,167,396
Showing 1–100 of 146 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 142 13F filers · Δ vs Mar 31, 2026
Top Holder
9.9%
Sep 2023 → Jun 2026 · range 8.1% – 9.9%
+1.2 pts
Top 5
36.7%
Sep 2023 → Jun 2026 · range 35.0% – 39.1%
+0.3 pts
Top 10
57.0%
Sep 2023 → Jun 2026 · range 56.8% – 62.5%
−1.1 pts
HHI
422
Sep 2023 → Jun 2026 · range 415 – 474
Broadly held−3

Quarterly Activity

vs Mar 31, 2026
New
30
Increased
60
Decreased
35
Sold Out
24
Unchanged
17
Holder count: +6
Institutional value: -2.3%
Shares held: -32.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 146
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1590976 CUSIP 56117J100 13F (30d) 104 filings 104 filers Visit website Investor relations