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Security record · archived quarter

MBUU

Malibu Boats, Inc. · Consumer Cyclical · Auto - Recreational Vehicles

22.26 -1.9% mkt cap $438.03M quote delayed (FMP) · as of Oct 18 03:59 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
71Tracked holders
-2Δ holders
11.97MShares held
$337.33MReported value
+0New positions
−2Exits
Stable Conviction score 37/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -2.7% · share flow -0.3% · net new positions -2.8% · formula
Broad distribution: falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 66 -2 10.19M $279.63M +6 −7
Q1 2026 70 -2 11.17M $289.58M +4 −6
Q4 2025 71 -2 11.97M $337.33M n/a −2
Q3 2025 19 +3 6.78M $220.16M +3 n/a
Q2 2025 13 +1 6.87M $215.26M +1 n/a
Q1 2025 9 -2 4.29M $131.52M n/a −2
Q4 2024 11 +1 4.29M $161.18M +1 n/a
Q3 2024 9 0 4.01M $155.69M +1 −1
Q2 2024 9 n/a 3.17M $111.06M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management ✦ 1.69M +27.1% $47.62M 0.0% ▲ Add 7 SEC ↗ ×5
2 BlackRock ✦ (passive) 1.45M -1.7% $40.78M 0.0% ▼ Trim 3 SEC ↗ ×13
3 The Vanguard Group ✦ (passive) 1.13M -2.0% $31.93M 0.0% ▼ Trim 3 SEC ↗ ×5
4 Nomura Asset Management… 991.94K n/a $27.98M 0.0% n/c 1 SEC ↗
5 Dimensional Fund Advisors Lp 914.43K n/a $25.80M 0.0% n/c 1 SEC ↗ ×4
6 Capital World Investors ✦ 605.27K -36.3% $17.07M 0.0% ▼ Trim 7 SEC ↗
7 American Century Companies Inc 523.85K n/a $14.78M 0.0% n/c 1 SEC ↗
8 Geode Capital Management ✦ (passive) 452.97K -0.4% $12.78M 0.0% ▼ Trim 7 SEC ↗ ×2
9 State Street Global Advisors ✦ (passive) 445.46K -1.0% $12.57M 0.0% ▼ Trim 5 SEC ↗
10 Janus Henderson Group Plc 438.16K n/a $12.36M 0.0% n/c 1 SEC ↗ ×2
11 Charles Schwab Investment… 429.73K n/a $12.12M 0.0% n/c 1 SEC ↗
12 Morgan Stanley ✦ 341.34K +14.7% $9.63M 0.0% ▲ Add 2 SEC ↗ ×7
13 Ameriprise Financial Inc 314.10K n/a $8.86M 0.0% n/c 1 SEC ↗ ×2
14 Grantham, Mayo, Van Otterloo & Co.… 279.36K n/a $7.88M 0.0% n/c 1 SEC ↗
15 Bank Of America Corp /De/ 237.31K n/a $6.69M 0.0% n/c 1 SEC ↗ ×5
16 Fidelity (FMR) ✦ 176.07K -0.5% $4.97M 0.0% ▼ Trim 3 SEC ↗ ×3
17 Northern Trust Corp 161.13K n/a $4.55M 0.0% n/c 1 SEC ↗ ×6
18 Goldman Sachs Group ✦ 140.15K -8.2% $3.95M 0.0% ▼ Trim 2 SEC ↗ ×2
19 UBS Group AG 94.51K n/a $2.67M 0.0% n/c 1 SEC ↗ ×4
20 Two Sigma Investments ✦ 93.24K +64.6% $2.63M 0.0% ▲ Add 3 SEC ↗
21 Raymond James Financial Inc 82.75K n/a $2.33M 0.0% n/c 1 SEC ↗ ×3
22 Bank of New York Mellon Corp 77.67K n/a $2.19M 0.0% n/c 1 SEC ↗ ×7
23 Invesco Ltd. 53.07K n/a $1.50M 0.0% n/c 1 SEC ↗ ×4
24 Citadel Advisors ✦ 46.89K -11.7% $1.32M 0.0% ▼ Trim 7 SEC ↗ ×2
25 Wells Fargo & Company/Mn 46.60K n/a $1.31M 0.0% n/c 1 SEC ↗ ×3
26 Barclays Plc 46.41K n/a $1.31M 0.0% n/c 1 SEC ↗ ×2
27 UBS AM, a distinct business unit of… 44.83K n/a $1.26M 0.0% n/c 1 SEC ↗ ×2
28 Sei Investments Co 43.68K n/a $1.23M 0.0% n/c 1 SEC ↗ ×2
29 AQR Capital Management ✦ 40.83K +62.3% $1.15M 0.0% ▲ Add 7 SEC ↗ ×6
30 Nuveen, LLC 40.71K n/a $1.15M 0.0% n/c 1 SEC ↗ ×2
31 D. E. Shaw & Co. ✦ 37.96K -22.7% $1.07M 0.0% ▼ Trim 7 SEC ↗
32 Swiss National Bank 37.50K n/a $1.06M 0.0% n/c 1 SEC ↗
33 Renaissance Technologies ✦ 37.30K -26.4% $1.05M 0.0% ▼ Trim 7 SEC ↗
34 Universal- Beteiligungs- und… 30.05K n/a $847,570 0.0% n/c 1 SEC ↗
35 Jane Street Group, Llc 30.01K n/a $846,639 0.0% n/c 1 SEC ↗
36 Arrowstreet Capital ✦ 26.98K -48.7% $761,162 0.0% ▼ Trim 2 SEC ↗
37 Quantinno Capital Management LP 26.49K n/a $747,226 0.0% n/c 1 SEC ↗
38 Rhumbline Advisers 26.32K n/a $742,561 0.0% n/c 1 SEC ↗
39 JPMorgan Chase ✦ 25.44K +16.3% $717,690 0.0% ▲ Add 2 SEC ↗ ×4
40 First Trust Advisors Lp 23.94K n/a $675,432 0.0% n/c 1 SEC ↗
41 Alliancebernstein L.P. 21.98K n/a $620,056 0.0% n/c 1 SEC ↗
42 Envestnet Asset Management Inc 19.82K n/a $559,263 0.0% n/c 1 SEC ↗
43 California State Teachers… 18.37K n/a $518,274 0.0% n/c 1 SEC ↗
44 Balyasny Asset Management L.P. 17.90K n/a $505,015 0.0% n/c 1 SEC ↗
45 Legal & General Group Plc 16.13K n/a $454,915 0.0% n/c 1 SEC ↗ ×3
46 Deutsche Bank Ag\ 15.71K n/a $443,292 0.0% n/c 1 SEC ↗
47 T. Rowe Price ✦ 15.32K +8.0% $433,000 0.0% ▲ Add 7 SEC ↗
48 Group One Trading Llc 12.69K n/a $357,844 0.0% n/c 1 SEC ↗
49 Franklin Resources Inc 12.34K n/a $348,196 0.0% n/c 1 SEC ↗ ×2
50 Us Bancorp \De\ 11.48K n/a $323,964 0.0% n/c 1 SEC ↗
51 Creative Planning 10.37K n/a $292,481 0.0% n/c 1 SEC ↗
52 State Of Wisconsin Investment Board 10.19K n/a $287,319 0.0% n/c 1 SEC ↗
53 MIRAE ASSET GLOBAL ETFS HOLDINGS… 8.59K n/a $242,352 0.0% n/c 1 SEC ↗
54 Royal Bank Of Canada 7.36K n/a $208,000 0.0% n/c 1 SEC ↗ ×4
55 New York State Common Retirement… 6.07K n/a $171,291 0.0% n/c 1 SEC ↗
56 Zurcher Kantonalbank (Zurich… 6.03K n/a $170,078 0.0% n/c 1 SEC ↗
57 Bnp Paribas Financial Markets 4.28K n/a $120,654 0.0% n/c 1 SEC ↗
58 Jones Financial Companies Lllp 3.80K n/a $107,311 0.0% n/c 1 SEC ↗
59 Russell Investments Group, Ltd. 3.30K n/a $93,120 0.0% n/c 1 SEC ↗ ×3
60 Canada Pension Plan Investment Board 2.90K n/a $81,809 0.0% n/c 1 SEC ↗
61 Corient Private Wealth LP 12.95K n/a $35,263 0.0% n/c 1 SEC ↗
62 Citigroup Inc 530 n/a $14,952 0.0% n/c 1 SEC ↗ ×2
63 Cwm, Llc 451 n/a $13,000 0.0% n/c 1 SEC ↗
64 BNP Paribas Asset Management… 299 n/a $8,000 0.0% n/c 1 SEC ↗
65 Simplex Trading, Llc 145 n/a $4,090 0.0% n/c 1 SEC ↗
66 Optiver Holding B.V. 114 n/a $3,216 0.0% n/c 1 SEC ↗
67 TD Waterhouse Canada Inc. 61 n/a $1,718 0.0% n/c 1 SEC ↗
68 Osaic Holdings, Inc. 27 n/a $761 0.0% n/c 1 SEC ↗
69 Federated Hermes, Inc. 25 n/a $705 0.0% n/c 1 SEC ↗
70 Pnc Financial Services Group, Inc. 9 n/a $254 0.0% n/c 1 SEC ↗
71 Fifth Third Bancorp 7 n/a $197 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

Marshall Wace $616,647 was 0.0%
Millennium Management $211,152 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 134 holders, 26.74M shares, $505.54M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Beneficial ownership
Aug 14 SC 13G/A: NOMURA ASSET MANAGEMENT INTERNATIONAL…

View original SEC filing ↗

Aug 14 SC 13G/A: Twin Lions Management LLC

View original SEC filing ↗

Aug 13 SC 13G/A: WELLINGTON MANAGEMENT GROUP LLP

View original SEC filing ↗

Aug 05 SC 13G/A: COOKE & BIELER LP

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API