MBB icon

iShares MBS ETF

928 hedge funds and large institutions have $36.5B invested in iShares MBS ETF in 2025 Q3 according to their latest regulatory filings, with 98 funds opening new positions, 447 increasing their positions, 284 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
928
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
53
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.3M
Puts
$2.81M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
501
$997K
502
$988K
503
$985K
504
$984K
505
$984K
506
$970K
507
$964K
508
$957K
509
$945K
510
$932K
511
$932K
512
$931K
513
$924K
514
$922K
515
$908K
516
$903K
517
$896K
518
$890K
519
$889K
520
$889K
521
$868K
522
$867K
523
$864K
524
$863K
525
$846K