CGMU vs MUB
Capital Group 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
3%
221 shared positions
Fee gap
22 bp
MUB is cheaper
1-year return gap
0.7 pts
CGMU is ahead
Larger fund
MUB
$51.7B
Side by side
| CGMU | MUB | |
|---|---|---|
| Fund | Capital Group Municipal Income ETF | iShares National Muni Bond ETF |
| Issuer | Capital Group | iShares |
| Category | National Muni | National Muni |
| Expense ratio | 0.27% | 0.05% |
| Assets | $7.2B | $51.7B |
| Average daily dollar volume | $95M | $1.8B |
| Listed | Oct 25, 2022 | Sep 7, 2007 |
| FrenzyCap score | 82 | 99 |
| 1-month return | −0.4% | −0.5% |
| 3-month return | −3.0% | −3.3% |
| Year to date | −3.8% | −4.4% |
| 1-year return | −4.0% | −4.7% |
| 30-day volatility | 5.7% | 6.5% |
| Worst drawdown, 1 year | −7.7% | −7.9% |
| Trailing 12-month yield | 3.51% | 3.34% |
| Holdings | 2,629 | 7,622 |
| Top 10 weight | 5.9% | 1.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$690M thru Jun 2026 | +$2.4B thru May 2026 |
| 30-day implied volatility | — | 6.9% |
| Holdings as of | as of Oct 19, 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
9% of CGMU · 3% of MUB| Holding | CGMU | MUB |
|---|---|---|
| UNIV OF TEXAS TX UNIV REVENUES UNIHGR 08/36 FIXED 5, due Aug 15, 2036 | 0.27% | 0.16% |
| OHIO ST UNIV OHSHGR 06/35 FIXED 5, due Jun 15, 2035 | 0.10% | 0.11% |
| MASSACHUSETTS ST DEV FIN AGY R MASDEV 02/36 FIXED 4, due Feb 15, 2036 | 0.22% | 0.06% |
| MARYLAND ST DEPT OF TRANSPRTN MDSTRN 11/28 FIXED 5, due Nov 15, 2028 | 0.07% | 0.05% |
| UNIV OF CALIFORNIA CA REVENUES UNVHGR 05/38 FIXED 5.25, due May 15, 2038 | 0.16% | 0.05% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/38 FIXED 5, due Nov 15, 2038 | 0.12% | 0.04% |
| SAN ANTONIO TX ELEC GAS REVE SANUTL 02/55 ADJUSTABLE VAR, due Feb 15, 2055 | 0.12% | 0.04% |
| LOS ANGELES CA DEPT OF WTR P LOSUTL 07/38 FIXED 5, due Jul 15, 2038 | 0.09% | 0.04% |
| NEW JERSEY ST NJS 06/29 FIXED 5, due Jun 15, 2029 | 0.04% | 0.04% |
| NORTH CAROLINA ST CAPITAL FACS NCSEDU 01/36 FIXED 5, due Jan 15, 2036 | 0.06% | 0.03% |
| CALIFORNIA ST CAS 10/43 FIXED 5, due Oct 15, 2043 | 0.09% | 0.03% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/39 FIXED 5, due Nov 15, 2039 | 0.04% | 0.03% |
| UNIV OF CALIFORNIA CA REVENUES UNVHGR 05/39 FIXED 5.25, due May 15, 2039 | 0.05% | 0.03% |
| NEW YORK NY NYC 08/45 FIXED 5.25, due Aug 15, 2045 | 0.08% | 0.03% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/31 FIXED 5, due Nov 15, 2031 | 0.03% | 0.05% |
| ILLINOIS ST SALES TAX REVENUE ILSGEN 06/41 FIXED 5, due Jun 15, 2041 | 0.03% | 0.03% |
| CALIFORNIA ST CAS 08/34 FIXED 5, due Aug 15, 2034 | 0.03% | 0.03% |
| LOS ANGELES CA DEPT OF WTR P LOSUTL 07/30 FIXED 5, due Jul 15, 2030 | 0.03% | 0.04% |
| TRIBOROUGH NY BRIDGE TUNNEL TRBTRN 11/42 FIXED 5, due Nov 15, 2042 | 0.03% | 0.02% |
| NEW YORK ST THRUWAY AUTH PERSO NYSTRN 09/45 FIXED 5, due Sep 15, 2045 | 0.07% | 0.02% |
| NEW YORK NY NYC 08/42 FIXED 5, due Aug 15, 2042 | 0.03% | 0.02% |
| LEWISVILLE TX INDEP SCH DIST LEWSCD 08/30 FIXED 5, due Aug 15, 2030 | 0.02% | 0.02% |
| UNIV OF PITTSBURGH PA OF THE C UVPHGR 02/36 FIXED 5, due Feb 15, 2036 | 0.12% | 0.02% |
| GRAND PARKWAY TRANSPRTN CORP T GPTTRN 10/43 FIXED 5, due Oct 15, 2043 | 0.03% | 0.02% |
| WISCONSIN ST WIS 05/36 FIXED 5, due May 15, 2036 | 0.15% | 0.02% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGMU 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.