MBND vs MUB
State Street Nuveen Municipal Bond ETF against iShares National Muni Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
0%
4 shared positions
Fee gap
35 bp
MUB is cheaper
1-year return gap
1.0 pts
MUB is ahead
Larger fund
MUB
$52.1B
Side by side
| MBND | MUB | |
|---|---|---|
| Fund | State Street Nuveen Municipal Bond ETF | iShares National Muni Bond ETF |
| Issuer | State Street SPDR | iShares |
| Category | National Muni | National Muni |
| Expense ratio | 0.40% | 0.05% |
| Assets | $25M | $52.1B |
| Average daily dollar volume | $538K | $1.8B |
| Listed | Feb 4, 2021 | Sep 7, 2007 |
| FrenzyCap score | 29 | 99 |
| 1-month return | −0.3% | −0.3% |
| 3-month return | −3.2% | −2.7% |
| Year to date | −5.2% | −4.3% |
| 1-year return | −5.8% | −4.7% |
| 30-day volatility | 7.8% | 6.3% |
| Worst drawdown, 1 year | −8.4% | −7.9% |
| Trailing 12-month yield | 3.63% | 3.33% |
| Holdings | 69 | 7,665 |
| Top 10 weight | 26.2% | 1.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | $0 thru Jun 2026 | +$2.4B thru May 2026 |
| 30-day implied volatility | — | 7.5% |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 20, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
5% of MBND · 0% of MUB| Holding | MBND | MUB |
|---|---|---|
| NJSTRN 5.000 01/01/29, due Jan 1, 2029 | 2.12% | 0.03% |
| SFOTRN 5.000 08/01/34, due Aug 1, 2034 | 1.95% | 0.01% |
| ILS 5.000 12/01/31, due Dec 1, 2031 | 0.62% | 0.00% |
| LEWSCD 5.000 08/15/28, due Aug 15, 2028 | 0.42% | 0.00% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · MBND holdings · MUB holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.