JMUB vs MUB
JPMorgan Municipal ETF against iShares National Muni Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
3%
252 shared positions
Fee gap
13 bp
MUB is cheaper
1-year return gap
0.2 pts
MUB is ahead
Larger fund
MUB
$51.7B
Side by side
| JMUB | MUB | |
|---|---|---|
| Fund | JPMorgan Municipal ETF | iShares National Muni Bond ETF |
| Issuer | JPMorgan | iShares |
| Category | National Muni | National Muni |
| Expense ratio | 0.18% | 0.05% |
| Assets | $8.7B | $51.7B |
| Average daily dollar volume | $171M | $1.8B |
| Listed | Oct 29, 2018 | Sep 7, 2007 |
| FrenzyCap score | 90 | 99 |
| 1-month return | −0.6% | −0.5% |
| 3-month return | −3.4% | −3.3% |
| Year to date | −4.5% | −4.4% |
| 1-year return | −4.9% | −4.7% |
| 30-day volatility | 6.3% | 6.5% |
| Worst drawdown, 1 year | −7.8% | −7.9% |
| Trailing 12-month yield | 3.80% | 3.34% |
| Holdings | 2,178 | 7,622 |
| Top 10 weight | 5.5% | 1.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$751M thru May 2026 | +$2.4B thru May 2026 |
| 30-day implied volatility | — | 6.9% |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 19, 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
15% of JMUB · 4% of MUB| Holding | JMUB | MUB |
|---|---|---|
| CHICAGO ILL TRAN 5% 12/49, due Dec 1, 2049 | 0.15% | 0.09% |
| DISTRICT VAR 04/60, due Apr 1, 2060 | 0.13% | 0.09% |
| MASSACHUSETTS ST 5% 05/48, due May 1, 2048 | 0.15% | 0.07% |
| MASSACHUSETTS 5.25% 07/52, due Jul 1, 2052 | 0.07% | 0.07% |
| JEFFERSON 5.25% 10/49, due Oct 1, 2049 | 0.23% | 0.06% |
| MONROE CNTY N Y 4% 07/50, due Jul 1, 2050 | 0.11% | 0.06% |
| TEXAS TRANSN 5% 04/31, due Apr 1, 2031 | 0.37% | 0.05% |
| NEW YORK N Y 4% 02/47, due Feb 1, 2047 | 0.07% | 0.04% |
| OHIO ST WTR DEV 5% 12/35, due Dec 1, 2035 | 0.04% | 0.10% |
| JEFFERSON CNTY 5.5% 10/53, due Oct 1, 2053 | 0.21% | 0.04% |
| GRAND PARKWAY 4% 10/45, due Oct 1, 2045 | 0.06% | 0.04% |
| NEW YORK ST DORM 5% 03/51, due Mar 15, 2051 | 0.04% | 0.04% |
| NEW YORK N Y 5.5% 05/50, due May 1, 2050 | 0.11% | 0.04% |
| TRIBOROUGH 5.375% 12/52, due Dec 1, 2052 | 0.22% | 0.03% |
| NEW YORK N Y 5.25% 06/52, due Jun 15, 2052 | 0.04% | 0.03% |
| TRIBOROUGH ZERO 11/32, due Nov 15, 2032 | 0.08% | 0.03% |
| GRAND PARKWAY 4% 10/49, due Oct 1, 2049 | 0.03% | 0.04% |
| ILLINOIS ST GO 5% 11/26, due Nov 1, 2026 | 0.06% | 0.03% |
| CONNECTICUT ST 5% 09/32, due Sep 15, 2032 | 0.10% | 0.03% |
| NEW YORK N Y 5.25% 11/50, due Nov 1, 2050 | 0.23% | 0.03% |
| PORT AUTH N Y & 5% 07/49, due Jul 15, 2049 | 0.04% | 0.03% |
| NEW YORK N Y 5.5% 08/44, due Aug 1, 2044 | 0.03% | 0.03% |
| TEXAS ST GEN 5% 10/41, due Oct 1, 2041 | 0.14% | 0.03% |
| NEW YORK N Y 5.5% 08/48, due Aug 1, 2048 | 0.18% | 0.03% |
| ILLINOIS ST GO 5% 10/32, due Oct 1, 2032 | 0.12% | 0.03% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · JMUB 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.