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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
901
$3.75K
902
$3.56K
903
$3.47K
904
$3.19K
905
$3.14K
906
$2.97K
907
$2.81K
908
$2.63K
909
$2.25K
910
$2.25K
911
$2.16K
912
$1.98K
913
$1.97K
914
$1.88K
915
$1.5K
916
$1.31K
917
$1.31K
918
$1.31K
919
$1.11K
920
$1.03K
921
$1.02K
922
$938
923
$366
924
$277
925
$19