iShares National Muni Bond ETF
MUB
MUB
1,582 hedge funds and large institutions have $35.9B invested in iShares National Muni Bond ETF in 2025 Q4 according to their latest regulatory filings, with 191 funds opening new positions, 763 increasing their positions, 445 reducing their positions, and 89 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding in top 10
Funds holding in top 10: →
more funds holding
Funds holding: →
5% more capital invested
Capital invested by funds: $34.3B → $35.9B (+$1.67B)
0.72% more ownership
Funds ownership: 85.69% → 86.41% (+0.72%)
6% less call options, than puts
Call options by funds: $266M | Put options by funds: $284M
Holders
1,582
Holding in Top 10
100
Calls
$266M
Puts
$284M
Top Buyers
| 1 | +$405M | |
| 2 | +$205M | |
| 3 | +$176M | |
| 4 |
LP
LMR Partners
London,
United Kingdom
|
+$128M |
| 5 |
Mercer Global Advisors
Denver,
Colorado
|
+$111M |
Top Sellers
| 1 | -$387M | |
| 2 | -$108M | |
| 3 | -$53.8M | |
| 4 |
WANY
Wealthspire Advisors (New York)
New York
|
-$38.9M |
| 5 |
Jane Street
New York
|
-$37.1M |