iShares MBS ETF
MBB
833 hedge funds and large institutions have $28.2B invested in iShares MBS ETF in 2024 Q2 according to their latest regulatory filings, with 92 funds opening new positions, 377 increasing their positions, 279 reducing their positions, and 88 closing their positions.
35% more repeat investments, than reductions
Existing positions increased: 377 | Existing positions reduced: 279
6% more capital invested
Capital invested by funds: $26.7B → $28.2B (+$1.47B)
5% more first-time investments, than exits
New positions opened: 92 | Existing positions closed: 88
1% less funds holding
Funds holding: 839 → 833 (-6)
3% less ownership
Funds ownership: 92.77% → 89.77% (-3%)
11% less funds holding in top 10
Funds holding in top 10: 72 → 64 (-8)
85% less call options, than puts
Call options by funds: $22.2M | Put options by funds: $150M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fisher Asset Management
Camas,
Washington
|
+$1.49B |
| 2 |
Charles Schwab
San Francisco,
California
|
+$498M |
| 3 |
JP Morgan Chase
New York
|
+$355M |
| 4 |
Envestnet Asset Management
Chicago,
Illinois
|
+$258M |
| 5 |
PNC Financial Services Group
Pittsburgh,
Pennsylvania
|
+$220M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$767M |
| 2 |
Bank of Montreal
Toronto,
Ontario, Canada
|
-$135M |
| 3 |
State Street
Boston,
Massachusetts
|
-$109M |
| 4 |
MERSOM
Municipal Employees' Retirement System of Michigan
Lansing,
Michigan
|
-$90.3M |
| 5 |
SOMRS
State of Michigan Retirement System
Lansing,
Michigan
|
-$88M |
MBB Hedge Fund Activity: Q2 2024 in Review
833 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in iShares MBS ETF (MBB) for Q2 2024, worth a combined $28.2B — up 5.5% from $26.7B a quarter earlier.
Buyers outnumbered sellers: 92 funds opened new MBB positions and 88 closed out — a net gain of 4 holders — while 377 added to existing stakes and 279 trimmed.
The largest buyer was Fisher Asset Management, adding an estimated $1.49B. The largest seller was Jane Street, cutting an estimated $767M.
- 833 institutional investors held iShares MBS ETF (MBB) as of Q2 2024, down from 839 in Q1 2024.
- Funds reported $28.2B of iShares MBS ETF stock for Q2 2024, up 5.5% quarter-over-quarter.
- 92 funds opened new iShares MBS ETF positions in Q2 2024 and 88 closed out, a net change of +4 holders.
- The largest iShares MBS ETF buyer in Q2 2024 was Fisher Asset Management, an estimated $1.49B added.
- The largest iShares MBS ETF seller in Q2 2024 was Jane Street, an estimated $767M sold.
Based on aggregated 13F filings for Q2 2024.