CGMU vs JMSI
Capital Group Municipal Income ETF against JPMorgan Sustainable Municipal Income ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
4%
36 shared positions
Fee gap
9 bp
JMSI is cheaper
1-year return gap
1.5 pts
CGMU is ahead
Larger fund
CGMU
$7.2B
Side by side
| CGMU | JMSI | |
|---|---|---|
| Fund | Capital Group Municipal Income ETF | JPMorgan Sustainable Municipal Income ETF |
| Issuer | Capital Group | JPMorgan |
| Category | National Muni | National Muni |
| Expense ratio | 0.27% | 0.18% |
| Assets | $7.2B | $381M |
| Average daily dollar volume | $97M | $7.2M |
| Listed | Oct 25, 2022 | Feb 9, 1993 |
| FrenzyCap score | 82 | 72 |
| 1-month return | −0.2% | −0.6% |
| 3-month return | −2.4% | −2.6% |
| Year to date | −3.6% | −4.9% |
| 1-year return | −3.8% | −5.3% |
| 30-day volatility | 5.7% | 7.5% |
| Worst drawdown, 1 year | −7.7% | −8.5% |
| Trailing 12-month yield | 3.50% | 3.84% |
| Holdings | 2,637 | 306 |
| Top 10 weight | 5.7% | 9.9% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$690M thru Jun 2026 | +$22M thru May 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 21, 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
4% of CGMU · 12% of JMSI| Holding | CGMU | JMSI |
|---|---|---|
| BLACK BELT ENERGY GAS DIST AL BBEUTL 04/36 FIXED 5.5, due Apr 15, 2036 | 0.72% | 0.69% |
| CALIFORNIA CMNTY CHOICE FING A CCEDEV 06/36 FIXED 5, due Jun 15, 2036 | 0.37% | 0.50% |
| ALABAMA ST TOLL ROAD BRIDGE ATRTRN 10/32 FIXED 5, due Oct 15, 2032 | 0.28% | 0.27% |
| NATIONAL FIN AUTH NH MUNI CTFS NFADEV 01/45 ADJUSTABLE VAR, due Jan 15, 2045 | 0.28% | 0.27% |
| NATIONAL FIN AUTH NH MUNI CTFS NFADEV 01/41 ADJUSTABLE VAR, due Jan 15, 2041 | 0.21% | 0.24% |
| FLORIDA ST DEV FIN CORP SOL WS FLSDEV 10/54 ADJUSTABLE VAR, due Oct 15, 2054 | 0.14% | 0.26% |
| SOUTH DAKOTA ST HSG DEV AUTH SDSHSG 05/58 FIXED 6.5, due May 15, 2058 | 0.14% | 0.29% |
| MISSOURI ST HSG DEV COMMISSION MOSHSG 05/55 FIXED 5.75, due May 15, 2055 | 0.13% | 0.23% |
| BLACK BELT ENERGY GAS DIST AL BBEUTL 12/34 FIXED 5, due Dec 15, 2034 | 0.12% | 0.73% |
| HOUSTON TX ARPT SYS REVENUE HOUAPT 07/34 FIXED 5.25, due Jul 15, 2034 | 0.12% | 0.17% |
| PENNSYLVANIA ST HSG FIN AGY SF PASSFH 10/55 FIXED 6.25, due Oct 15, 2055 | 0.10% | 0.28% |
| NATIONAL FIN AUTH NH MUNI CTFS NFADEV 12/42 FIXED 5.1, due Dec 15, 2042 | 0.08% | 0.26% |
| CALIFORNIA CMNTY CHOICE FING A CCEDEV 02/36 FIXED 5.25, due Feb 15, 2036 | 0.08% | 0.54% |
| BALDWIN CNTY AL INDL DEV AUTH BLWPOL 06/55 ADJUSTABLE VAR, due Jun 15, 2055 | 0.07% | 0.26% |
| NORTH CAROLINA HSG FIN AGY HOM NCSHSG 07/57 FIXED 6.25, due Jul 15, 2057 | 0.07% | 0.57% |
| MISSOURI ST HLTH EDUCTNL FAC MOSMED 11/35 FIXED 5, due Nov 15, 2035 | 0.07% | 0.28% |
| COLORADO ST HLTH FACS AUTH REV COSMED 09/32 FIXED 5, due Sep 15, 2032 | 0.06% | 0.27% |
| CALIFORNIA ST MUNI FIN AUTH MU CASGEN 07/41 FIXED 4.05, due Jul 15, 2041 | 0.06% | 0.24% |
| NORTH CAROLINA HSG FIN AGY HOM NCSHSG 07/55 FIXED 6.25, due Jul 15, 2055 | 0.05% | 0.35% |
| CALIFORNIA CMNTY CHOICE FING A CCEDEV 05/54 ADJUSTABLE VAR, due May 15, 2054 | 0.05% | 0.54% |
| PAULDING CNTY GA HOSP AUTH PAUMED 04/36 FIXED 5, due Apr 15, 2036 | 0.05% | 0.28% |
| OHIO ST HOSP REVENUE OHSMED 08/54 ADJUSTABLE VAR, due Aug 15, 2054 | 0.05% | 0.28% |
| ILLINOIS ST HSG DEV AUTH REVEN ILSHSG 10/55 FIXED 6, due Oct 15, 2055 | 0.04% | 0.56% |
| PENNSYLVANIA ST HSG FIN AGY SF PASSFH 10/54 FIXED 6, due Oct 15, 2054 | 0.04% | 0.24% |
| SOUTH DAKOTA ST HSG DEV AUTH SDSHSG 11/55 FIXED 6.5, due Nov 15, 2055 | 0.04% | 0.28% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGMU holdings · JMSI 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.