iShares National Muni Bond ETF (MUB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MUB. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 1,641 institutions reported holding MUB, with 370.6 million shares worth $39.9 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Bank of America44,699,544$4.8BINCREASED
FMR22,787,508$2.5BINCREASED
Betterment21,039,515$2.3BINCREASED
Envestnet Asset Management17,585,152$1.9BINCREASED
Creative Planning14,801,826$1.6BINCREASED

Full institutional holdings, insider history, and congressional trades for iShares National Muni Bond ETF on SentiSense.