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Malibu Boats
MBUU

147 hedge funds and large institutions have $638M invested in Malibu Boats in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 49 increasing their positions, 44 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

228% more call options, than puts

Call options by funds: $2.21M | Put options by funds: $673K

56% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 16

11% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 44

7% more funds holding

Funds holding: 138 → 147 (+9)

3.81% more ownership

Funds ownership: 102.15% → 105.96% (+3.8%)

4% more capital invested

Capital invested by funds: $616M → $638M (+$21.8M)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
147
Holders Change
+9
Holders Change %
+6.52%
% of All Funds
1.94%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
49
Reduced
44
Closed
16
Calls
$2.21M
Puts
$673K
Net Calls
+$1.53M
Net Calls Change
+$1.24M

Top Buyers

Rank Fund Capital Flow
1
TLM
Twin Lions Management
Connecticut
+$12.2M
2
Pzena Investment Management
Pzena Investment Management
New York
+$4.1M
3
LHC
Lodge Hill Capital
New York
+$3.98M
4
Bank of America
Bank of America
North Carolina
+$2.6M
5
TCM
Tybourne Capital Management
Hong Kong
+$2.01M

Top Sellers

Rank Fund Capital Flow
1
Wellington Management Group
Wellington Management Group
Massachusetts
-$10.3M
2
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
-$4.07M
3
Raymond James Financial
Raymond James Financial
Florida
-$3.33M
4
BlackRock
BlackRock
New York
-$1.99M
5
Allspring Global Investments
Allspring Global Investments
North Carolina
-$1.96M
Name Holding Trade Value Shares
Change 		Change in
Stake
AI
26
Atom Investors
Texas
$4.78M +$659K +21,919 +17%
Fidelity Investments
27
Fidelity Investments
Massachusetts
$4.27M -$55.8K -1,855 -1%
MIM
28
Meros Investment Management
Texas
$4.24M +$524K +17,407 +15%
Goldman Sachs
29
Goldman Sachs
New York
$3.41M +$876K +29,125 +37%
DLP
30
De Lisle Partners
United Kingdom
$3.38M – – –
UBS Group
31
UBS Group
Switzerland
$3.32M +$586K +19,482 +22%
Raymond James Financial
32
Raymond James Financial
Florida
$2.89M -$3.33M -110,528 -55%
Citadel Advisors
33
Citadel Advisors
Florida
$2.75M +$1.92M +63,840 +268%
UBS AM
34
UBS AM
Illinois
$2.28M +$467K +15,529 +27%
TCM
35
Tybourne Capital Management
Hong Kong
$2.09M +$2.01M +66,705 New
DIA
36
Dean Investment Associates
Ohio
$1.88M +$686K +22,817 +61%
NIG
37
NFJ Investment Group
Texas
$1.85M -$8.9K -296 -0.5%
Renaissance Technologies
38
Renaissance Technologies
New York
$1.53M +$376K +12,500 +35%
DCM
39
Dean Capital Management
Kansas
$1.52M +$658K +21,871 +83%
HA
40
Homestead Advisers
Virginia
$1.51M – – –
BAM
41
Berkshire Asset Management
Pennsylvania
$1.45M – – –
Invesco
42
Invesco
Georgia
$1.44M -$53.7K -1,785 -4%
D.E. Shaw & Co
43
D.E. Shaw & Co
New York
$1.37M -$10.3K -343 -0.8%
N
44
Nuveen
North Carolina
$1.34M -$394K -13,092 -23%
VIM
45
Villanova Investment Management
Pennsylvania
$1.29M +$774K +25,734 +167%
QEI
46
QSV Equity Investors
Illinois
$1.23M -$9.66K -321 -0.8%
Swiss National Bank
47
Swiss National Bank
Switzerland
$1.18M -$21.1K -700 -2%
Barclays
48
Barclays
United Kingdom
$1.12M +$104K +3,459 +11%
SC
49
Shellback Capital
Massachusetts
$986K – – –
Royal Bank of Canada
50
Royal Bank of Canada
Ontario, Canada
$962K +$711K +23,616 +334%
1
2
3 4 5

MBUU Hedge Fund Activity: Q2 2025 in Review

147 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Malibu Boats (MBUU) for Q2 2025, worth a combined $638M — up 3.5% from $616M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new MBUU positions and 16 closed out — a net gain of 9 holders — while 49 added to existing stakes and 44 trimmed.

The largest buyer was Twin Lions Management, adding an estimated $12.2M. The largest seller was Wellington Management Group, cutting an estimated $10.3M.

  • 147 institutional investors held Malibu Boats (MBUU) as of Q2 2025, up from 138 in Q1 2025.
  • Funds reported $638M of Malibu Boats stock for Q2 2025, up 3.5% quarter-over-quarter.
  • 25 funds opened new Malibu Boats positions in Q2 2025 and 16 closed out, a net change of +9 holders.
  • The largest Malibu Boats buyer in Q2 2025 was Twin Lions Management, an estimated $12.2M added.
  • The largest Malibu Boats seller in Q2 2025 was Wellington Management Group, an estimated $10.3M sold.

Based on aggregated 13F filings for Q2 2025.