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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
376
$2.07M
377
$2.07M
378
$2.05M
379
$2.05M
380
$2.02M
381
$2.02M
382
$2.02M
383
$1.99M
384
$1.98M
385
$1.98M
386
$1.97M
387
$1.96M
388
$1.96M
389
$1.96M
390
$1.95M
391
$1.94M
392
$1.94M
393
$1.93M
394
$1.93M
395
$1.93M
396
$1.92M
397
$1.87M
398
$1.86M
399
$1.85M
400
$1.85M