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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 97 funds opening new positions, 447 increasing their positions, 285 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

338% more call options, than puts

Call options by funds: $12.3M | Put options by funds: $2.81M

57% more repeat investments, than reductions

Existing positions increased: 447 | Existing positions reduced: 285

18% more first-time investments, than exits

New positions opened: 97 | Existing positions closed: 82

6% more capital invested

Capital invested by funds: $34.5B → $36.5B (+$2.02B)

0.4% more ownership

Funds ownership: 87.51%87.92% (+0.4%)

1% less funds holding

Funds holding: 935928 (-7)

10% less funds holding in top 10

Funds holding in top 10: 5953 (-6)

Holders
928
Holders Change
-7
Holders Change %
-0.75%
% of All Funds
12.18%
Holding in Top 10
53
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-10.17%
% of All Funds
0.7%
New
97
Increased
447
Reduced
285
Closed
82
Calls
$12.3M
Puts
$2.81M
Net Calls
+$9.51M
Net Calls Change
+$1.98M