MUB icon

iShares National Muni Bond ETF

1,532 hedge funds and large institutions have $34.4B invested in iShares National Muni Bond ETF in 2025 Q2 according to their latest regulatory filings, with 156 funds opening new positions, 559 increasing their positions, 646 reducing their positions, and 100 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

Funds holding:

more ownership

Funds ownership:

3% less capital invested

Capital invested by funds: $35.3B → $34.4B (-$894M)

9% less funds holding in top 10

Funds holding in top 10: 117106 (-11)

13% less repeat investments, than reductions

Existing positions increased: 559 | Existing positions reduced: 646

Holders
1,532
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
106
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$593M
Puts
$226M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
376
$5.63M
377
$5.63M
378
$5.61M
379
$5.6M
380
$5.55M
381
$5.54M
382
$5.44M
383
$5.41M
384
$5.4M
385
$5.37M
386
$5.36M
387
$5.36M
388
$5.29M
389
$5.29M
390
$5.27M
391
$5.19M
392
$5.17M
393
$5.13M
394
$5.13M
395
$5.12M
396
$5.1M
397
$5.09M
398
$5.05M
399
$5.02M
400
$5.02M