ETF · 464288588
Holders (tracked)
6
Combined shares
2,479,106
Combined value
$236.06M
Last close
$95.25
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Filing-implied avg cost: $95.22 · live $95.25
Who owns MBB
6 super-investors · 2025Q4
Tracked stake
2.48M
shares
Combined value
$236M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ray Dalio Bridgewater Associates | 1.38M | $131M |
| 2 | Ken Fisher Fisher Asset Mgmt | 1.06M | $101M |
| 3 | Ken Griffin Citadel Advisors | 20.2K | $2M |
| 4 | AQR Capital Management | 11.0K | $1M |
| 5 | Renaissance Technologies | 8.4K | $799K |
| 6 | Izzy Englander Millennium Mgmt | 8.3K | $792K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Renaissance Technologies+8,386$799K
Added to3
- Ray Dalio (Bridgewater Associates)+20,300$1.9M
- Izzy Englander (Millennium Mgmt)+4,086$389K
- AQR Capital Management+1,831$174K
Trimmed2
- Ken Fisher (Fisher Asset Mgmt)−21,448,046$2.04B
- Ken Griffin (Citadel Advisors)−67,400$6.4M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $362.1M |
| 2022Q2 | 8 | $391.2M |
| 2022Q3 | 9 | $342K |
| 2022Q4 | 8 | $358.5M |
| 2023Q1 | 7 | $620.0M |
| 2023Q2 | 10 | $921.7M |
| 2023Q3 | 7 | $842.5M |
| 2023Q4 | 9 | $505.5M |
| 2024Q1 | 6 | $426.7M |
| 2024Q2 | 6 | $1.91B |
| 2024Q3 | 8 | $1.91B |
| 2024Q4 | 7 | $1.97B |
| 2025Q1 | 8 | $2.17B |
| 2025Q2 | 5 | $2.15B |
| 2025Q3 | 6 | $2.28B |
| 2025Q4 | 6 | $236.1M |