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iShares MBS ETF

926 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, 404 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 (-$1.43B)

5.13% less ownership

Funds ownership: 91.8%86.67% (-5.1%)

20% less repeat investments, than reductions

Existing positions increased: 322 | Existing positions reduced: 404

Holders
926
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
401
$1.84M
402
$1.84M
403
$1.84M
404
$1.83M
405
$1.79M
406
$1.76M
407
$1.76M
408
$1.76M
409
$1.75M
410
$1.73M
411
$1.73M
412
$1.69M
413
$1.67M
414
$1.67M
415
$1.66M
416
$1.64M
417
$1.63M
418
$1.63M
419
$1.62M
420
$1.62M
421
$1.6M
422
$1.6M
423
$1.59M
424
$1.57M
425
$1.57M