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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
301
$3.98M
302
$3.91M
303
$3.88M
304
$3.86M
305
$3.84M
306
$3.77M
307
$3.71M
308
$3.71M
309
$3.66M
310
$3.65M
311
$3.62M
312
$3.61M
313
$3.57M
314
$3.53M
315
$3.52M
316
$3.44M
317
$3.43M
318
$3.41M
319
$3.41M
320
$3.38M
321
$3.28M
322
$3.24M
323
$3.23M
324
$3.12M
325
$3.09M