MBUU
Malibu Boats, Inc. · Consumer Cyclical · Auto - Recreational Vehicles
Momentum inputs (comparable managers):
holder breadth +10.0% ·
share flow -4.3% ·
net new positions +9.1%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | −2 |
| Q3 2025 | 19 | +3 | 6.78M | $220.16M | +3 | — |
| Q2 2025 | 13 | +1 | 6.87M | $215.26M | +1 | — |
| Q1 2025 | 9 | -2 | 4.29M | $131.52M | — | −2 |
| Q4 2024 | 11 | +1 | 4.29M | $161.18M | +1 | — |
| Q3 2024 | 9 | 0 | 4.01M | $155.69M | +1 | −1 |
| Q2 2024 | 9 | — | 3.17M | $111.06M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 1.62M | 0.0% | $61.01M | 0.0% | Held | 3 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.53M | +3.8% | $57.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.53M | +3.8% | $57.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.53M | +3.8% | $57.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.53M | +3.8% | $57.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 1.53M | +3.8% | $57.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 484.83K | -15.8% | $18.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 484.83K | -15.8% | $18.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 468.50K | — | $17.61M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 50.09K | -52.7% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 50.00K | -37.3% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 34.86K | -60.0% | $1.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Millennium Management ✦ | 15.05K | -11.1% | $565,767 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 12.11K | +10.0% | $456,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 9.43K | -72.8% | $354,323 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 9.43K | -72.8% | $354,323 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 9.43K | -72.8% | $354,323 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Arrowstreet Capital ✦ | 6.25K | New | $235,088 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $235,088 | 0.0% |
Exited
| No tracked exits this quarter. |
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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.