GMUB vs MUB
Goldman Sachs Municipal Income ETF against iShares National Muni Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
1%
66 shared positions
Fee gap
13 bp
MUB is cheaper
1-year return gap
1.6 pts
GMUB is ahead
Larger fund
MUB
$52.1B
Side by side
| GMUB | MUB | |
|---|---|---|
| Fund | Goldman Sachs Municipal Income ETF | iShares National Muni Bond ETF |
| Issuer | Goldman Sachs | iShares |
| Category | National Muni | National Muni |
| Expense ratio | 0.18% | 0.05% |
| Assets | $638M | $52.1B |
| Average daily dollar volume | $19M | $1.8B |
| Listed | Jul 23, 2024 | Sep 7, 2007 |
| FrenzyCap score | 76 | 99 |
| 1-month return | −0.2% | −0.3% |
| 3-month return | −2.1% | −2.7% |
| Year to date | −3.2% | −4.3% |
| 1-year return | −3.1% | −4.7% |
| 30-day volatility | 5.5% | 6.3% |
| Worst drawdown, 1 year | −7.0% | −7.9% |
| Trailing 12-month yield | 3.48% | 3.33% |
| Holdings | 906 | 7,665 |
| Top 10 weight | 10.6% | 1.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$78M thru May 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
11% of GMUB · 1% of MUB| Holding | GMUB | MUB |
|---|---|---|
| GOVT OF THE DISTRICT OF C 5%, due Apr 1, 2060 | 0.12% | 0.09% |
| NEW JERSEY TURNPIKE AUTHO 5%, due Jan 1, 2043 | 0.32% | 0.05% |
| NEW JERSEY EDUCATIONAL FA 5%, due Jul 1, 2064 | 0.05% | 0.05% |
| PENNSYLVANIA TURNPIKE COM 5%, due Dec 1, 2044 | 0.08% | 0.04% |
| NEW JERSEY ECONOMIC DEVEL 5%, due Jun 15, 2030 | 0.16% | 0.04% |
| STATE OF ILLINOIS 5%, due Nov 1, 2029 | 0.37% | 0.04% |
| SALES TAX SECURITIZATION 5%, due Jan 1, 2035 | 0.11% | 0.04% |
| NEW JERSEY TRANSPORTATION, due Dec 15, 2039 | 0.29% | 0.04% |
| NEW JERSEY TURNPIKE AUTHO 4%, due Jan 1, 2042 | 0.04% | 0.03% |
| NEW JERSEY TURNPIKE AUTHO 5%, due Jan 1, 2044 | 0.03% | 0.05% |
| CLARK COUNTY SCHOOL DISTR 5%, due Jun 15, 2037 | 0.18% | 0.03% |
| NEW JERSEY ECONOMIC DEVEL 5%, due Jun 15, 2031 | 0.16% | 0.03% |
| NEW JERSEY ECONOMIC DEVEL 5%, due Jun 15, 2029 | 0.12% | 0.03% |
| TRUSTEES OF THE CALIFORNI 2.9%, due Nov 1, 2049 | 0.15% | 0.03% |
| REGIONAL TRANSPORTATION D 5%, due Nov 1, 2046 | 0.06% | 0.02% |
| NEW JERSEY TRANSPORTATION, due Dec 15, 2037 | 0.07% | 0.02% |
| STATE OF ILLINOIS 5.25%, due May 1, 2047 | 0.02% | 0.03% |
| STATE OF TEXAS 2.8%, due Oct 1, 2041 | 0.30% | 0.02% |
| LOS ANGELES DEPARTMENT OF 5%, due Jul 1, 2034 | 0.04% | 0.02% |
| SCHOOL BOARD OF MIAMI-DAD 5%, due Feb 1, 2032 | 0.17% | 0.02% |
| DORMITORY AUTHORITY OF TH 5%, due Mar 15, 2053 | 0.39% | 0.02% |
| PHILADELPHIA, PENNSYLVANI 5%, due Aug 1, 2032 | 0.07% | 0.02% |
| LOWER COLORADO RIVER AUTH 5%, due May 15, 2045 | 0.08% | 0.02% |
| NEW JERSEY ECONOMIC DEVEL 5%, due Jun 15, 2032 | 0.17% | 0.02% |
| ILLINOIS FINANCE AUTHORIT 4%, due Jul 1, 2038 | 0.03% | 0.01% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · GMUB 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.