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iShares MBS ETF

922 hedge funds and large institutions have $31.9B invested in iShares MBS ETF in 2025 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 322 increasing their positions, 402 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $33.4B → $31.9B (-$1.46B)

5.21% less ownership

Funds ownership: 91.8%86.59% (-5.2%)

20% less repeat investments, than reductions

Existing positions increased: 322 | Existing positions reduced: 402

Holders
922
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
67
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$57.7M
Puts
$4.38M
Net Calls
Net Calls Change

Top Buyers

1 +$268M
2 +$226M
3 +$126M
4
UBS AM
UBS AM
Illinois
+$98.7M
5
Jane Street
Jane Street
New York
+$85.1M
Name Holding Trade Value Shares
Change
Change in
Stake
451
$1.33M
452
$1.32M
453
$1.32M
454
$1.31M
455
$1.31M
456
$1.31M
457
$1.3M
458
$1.29M
459
$1.29M
460
$1.29M
461
$1.27M
462
$1.25M
463
$1.25M
464
$1.24M
465
$1.21M
466
$1.21M
467
$1.21M
468
$1.19M
469
$1.18M
470
$1.18M
471
$1.18M
472
$1.18M
473
$1.16M
474
$1.15M
475
$1.15M