CGSM vs JMST
Capital Group Short Duration Municipal Income ETF against JPMorgan Ultra-Short Municipal Income ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
2%
42 shared positions
Fee gap
7 bp
JMST is cheaper
1-year return gap
1.2 pts
JMST is ahead
Larger fund
JMST
$8.0B
Side by side
| CGSM | JMST | |
|---|---|---|
| Fund | Capital Group Short Duration Municipal Income ETF | JPMorgan Ultra-Short Municipal Income ETF |
| Issuer | Capital Group | JPMorgan |
| Category | Short Muni | Short Muni |
| Expense ratio | 0.25% | 0.18% |
| Assets | $1.7B | $8.0B |
| Average daily dollar volume | $14M | $91M |
| Listed | Sep 26, 2023 | Oct 16, 2018 |
| FrenzyCap score | 73 | 89 |
| 1-month return | −0.1% | +0.1% |
| 3-month return | −1.2% | −0.2% |
| Year to date | −1.3% | −0.3% |
| 1-year return | −1.6% | −0.4% |
| 30-day volatility | 3.4% | 1.0% |
| Worst drawdown, 1 year | −4.0% | −1.2% |
| Trailing 12-month yield | 2.95% | 2.56% |
| Holdings | 1,098 | 1,988 |
| Top 10 weight | 7.8% | 6.3% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$406M thru Jun 2026 | +$212M thru May 2026 |
| 30-day implied volatility | — | 3.0% |
| Holdings as of | as of Oct 19, 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 CGSM · 3% of JMST| Holding | CGSM | JMST |
|---|---|---|
| AKRON BATH COPLEY JT TWP OH HO AKRMED 11/46 FIXED 5.25, due Nov 15, 2046 | 0.15% | 0.30% |
| CALIFORNIA ST POLL CONTROL FIN CASPOL 07/43 ADJUSTABLE VAR, due Jul 15, 2043 | 0.38% | 0.12% |
| LOS ANGELES CA LOS 06/27 FIXED 5, due Jun 15, 2027 | 0.12% | 0.15% |
| HOUSTON TX INDEP SCH DIST HOUSCD 02/27 FIXED 5, due Feb 15, 2027 | 0.14% | 0.09% |
| TEXAS ST TXS 10/28 FIXED 5, due Oct 15, 2028 | 0.09% | 0.11% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/28 FIXED 5, due Nov 15, 2028 | 0.07% | 0.08% |
| COMAL TX INDEP SCH DIST COMSCD 02/27 FIXED 5, due Feb 15, 2027 | 0.07% | 0.08% |
| NEW YORK ST DORM AUTH ST PERSO NYSGEN 03/31 FIXED 5, due Mar 15, 2031 | 0.06% | 0.12% |
| TEXAS ST MUNI GAS ACQUISITION TMGUTL 01/54 ADJUSTABLE VAR, due Jan 15, 2054 | 0.06% | 0.28% |
| NEW YORK NY NYC 08/30 FIXED 5, due Aug 15, 2030 | 0.19% | 0.05% |
| HOUSTON TX ARPT SYS REVENUE HOUAPT 07/27 FIXED 5, due Jul 15, 2027 | 0.09% | 0.05% |
| ARIZONA ST INDL DEV AUTH NATIO AZSEDU 11/27 FIXED 4, due Nov 15, 2027 | 0.06% | 0.05% |
| BLACK BELT ENERGY GAS DIST AL BBEUTL 12/31 FIXED 5, due Dec 15, 2031 | 0.05% | 0.30% |
| MICHIGAN ST HOSP FIN AUTH MISMED 11/47 FIXED 4, due Nov 15, 2047 | 0.06% | 0.04% |
| CMWLTH FING AUTH PA TOBACCO MA CMNGEN 06/30 FIXED 5, due Jun 15, 2030 | 0.12% | 0.04% |
| ILLINOIS ST FIN AUTH REVENUE ILSGEN 02/41 FIXED 5, due Feb 15, 2041 | 0.04% | 0.06% |
| ARLINGTON CNTY VA INDL DEV AUT ARLMFH 12/55 ADJUSTABLE VAR, due Dec 15, 2055 | 0.04% | 0.07% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/29 FIXED 5, due Nov 15, 2029 | 0.05% | 0.04% |
| AQUARION WTR AUTH CT WTR SYS R AQUWTR 02/29 FIXED 5.25, due Feb 15, 2029 | 0.07% | 0.04% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/28 FIXED 5, due Nov 15, 2028 | 0.05% | 0.03% |
| ALLEN TX INDEP SCH DIST ALLSCD 02/27 FIXED 5, due Feb 15, 2027 | 0.02% | 0.10% |
| LOUISA VA INDL DEV AUTH POLL C LOUPOL 11/35 ADJUSTABLE VAR, due Nov 15, 2035 | 0.06% | 0.02% |
| MICHIGAN ST STRATEGIC FUND LTD MISGEN 10/49 ADJUSTABLE VAR, due Oct 15, 2049 | 0.13% | 0.02% |
| HARRIS CNTY TX HLTH FACS DEV C HARMED 07/27 FIXED OID 5.75, due Jul 15, 2027 | 0.28% | 0.02% |
| TRIBOROUGH NY BRIDGE TUNNEL TRBTRN 11/31 FIXED 5, due Nov 15, 2031 | 0.10% | 0.02% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGSM holdings · JMST 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.