Malibu Boats
MBUU
153 hedge funds and large institutions have $660M invested in Malibu Boats in 2025 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 59 increasing their positions, 35 reducing their positions, and 20 closing their positions.
80% more call options, than puts
Call options by funds: $4.09M | Put options by funds: $2.27M
69% more repeat investments, than reductions
Existing positions increased: 59 | Existing positions reduced: 35
35% more first-time investments, than exits
New positions opened: 27 | Existing positions closed: 20
4% more funds holding
Funds holding: 147 → 153 (+6)
3% more capital invested
Capital invested by funds: $638M → $660M (+$22M)
0.35% less ownership
Funds ownership: 105.96% → 105.62% (-0.35%)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CB
Cooke & Bieler
Philadelphia,
Pennsylvania
|
+$5.82M |
| 2 |
FWIA
Fort Washington Investment Advisors
Cincinnati,
Ohio
|
+$3.85M |
| 3 |
LHC
Lodge Hill Capital
New York
|
+$3.42M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$2.88M |
| 5 |
Morgan Stanley
New York
|
+$2.82M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
-$23M |
| 2 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
-$7.17M |
| 3 |
TCM
Tybourne Capital Management
Hong Kong
|
-$2.09M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
-$1.68M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$1.66M |
MBUU Hedge Fund Activity: Q3 2025 in Review
153 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Malibu Boats (MBUU) for Q3 2025, worth a combined $660M — up 3.5% from $638M a quarter earlier.
Buyers outnumbered sellers: 27 funds opened new MBUU positions and 20 closed out — a net gain of 7 holders — while 59 added to existing stakes and 35 trimmed.
The largest buyer was Cooke & Bieler, adding an estimated $5.82M. The largest seller was Capital World Investors, cutting an estimated $23M.
- 153 institutional investors held Malibu Boats (MBUU) as of Q3 2025, up from 147 in Q2 2025.
- Funds reported $660M of Malibu Boats stock for Q3 2025, up 3.5% quarter-over-quarter.
- 27 funds opened new Malibu Boats positions in Q3 2025 and 20 closed out, a net change of +7 holders.
- The largest Malibu Boats buyer in Q3 2025 was Cooke & Bieler, an estimated $5.82M added.
- The largest Malibu Boats seller in Q3 2025 was Capital World Investors, an estimated $23M sold.
Based on aggregated 13F filings for Q3 2025.