Who owns iShares National Muni Bond ETF?
Institutional ownership of MUB from SEC Form 13F filings across 646 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
646
13F holders
$31.20B
value, 2026 filers
72.6%
of shares outstanding (316.3M sh)
56
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MUB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | 44.7M | $4.81B | 0.3% | 10.3% | +6.1% |
| 2 | FMR LLC | 22.8M | $2.45B | 0.1% | 5.2% | +3.8% |
| 3 | Betterment LLC | 21.0M | $2.3M | 3.8% | 4.8% | +7.4% |
| 4 | ENVESTNET ASSET MANAGEMENT INC | 17.6M | $1.89B | 0.4% | 4% | +5.3% |
| 5 | Creative Planning | 14.8M | $1.59B | 0.9% | 3.4% | +3.0% |
| 6 | LPL Financial LLC | 12.8M | $1.37B | 0.3% | 2.9% | +8.5% |
| 7 | Fisher Asset Management, LLC | 12.6M | $1.36B | 0.4% | 2.9% | +9.1% |
| 8 | WELLS FARGO & COMPANY/MN | 10.4M | $1.12B | 0.2% | 2.4% | +3.7% |
| 9 | MERCER GLOBAL ADVISORS INC /ADV | 10.3M | $1.11B | 1.4% | 2.4% | +10.6% |
| 10 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 9.4M | $1.01B | 0.5% | 2.1% | +5.1% |
| 11 | UBS Group AG | 8.2M | $885.4M | 0.1% | 1.9% | +7.9% |
| 12 | MORGAN STANLEY | 7.9M | $846.4M | 0.0% | 1.8% | -14.6% |
| 13 | Bank of New York Mellon Corp | 7.5M | $808.7M | 0.1% | 1.7% | +2.9% |
| 14 | PNC Financial Services Group, Inc. | 7.3M | $781.0M | 0.4% | 1.7% | +1.0% |
| 15 | US BANCORP \DE\ | 5.4M | $576.1M | 0.6% | 1.2% | +2.3% |
| 16 | SEI INVESTMENTS CO | 5.1M | $545.1M | 0.5% | 1.2% | -4.0% |
| 17 | Wealthfront Advisers LLC | 4.6M | $489.9M | 0.9% | 1% | +2.5% |
| 18 | JPMORGAN CHASE & CO | 4.5M | $482.4M | 0.0% | 1% | -4.9% |
| 19 | Cetera Investment Advisers | 3.6M | $385.5M | 0.4% | 0.8% | +11.6% |
| 20 | ASSETMARK, INC | 3.4M | $360.8M | 0.6% | 0.8% | +4.9% |
| 21 | JONES FINANCIAL COMPANIES LLLP | 3.2M | $341.8M | 0.1% | 0.7% | +7.5% |
| 22 | COMMONWEALTH EQUITY SERVICES, LLC | 2.8M | $302.2M | 0.4% | 0.6% | -0.5% |
| 23 | GOLDMAN SACHS GROUP INC | 2.6M | $277.7M | 0.0% | 0.6% | +22.0% |
| 24 | MML INVESTORS SERVICES, LLC | 2.4M | $257.4M | 0.5% | 0.5% | +22.8% |
| 25 | RAYMOND JAMES FINANCIAL INC | 2.3M | $244.3M | 0.1% | 0.5% | -0.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.