CGSM vs SMMU
Capital Group Short Duration Municipal Income ETF against PIMCO Short Term Municipal Bond Active Exchange-Traded Fund: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
6%
51 shared positions
Fee gap
10 bp
CGSM is cheaper
1-year return gap
0.2 pts
SMMU is ahead
Larger fund
CGSM
$1.7B
Side by side
| CGSM | SMMU | |
|---|---|---|
| Fund | Capital Group Short Duration Municipal Income ETF | PIMCO Short Term Municipal Bond Active Exchange-Traded Fund |
| Issuer | Capital Group | PIMCO |
| Category | Short Muni | Short Muni |
| Expense ratio | 0.25% | 0.35% |
| Assets | $1.7B | $1.2B |
| Average daily dollar volume | $14M | $12M |
| Listed | Sep 26, 2023 | Feb 1, 2010 |
| FrenzyCap score | 73 | 62 |
| 1-month return | +0.1% | +0.2% |
| 3-month return | −0.8% | −0.6% |
| Year to date | −1.3% | −1.1% |
| 1-year return | −1.5% | −1.3% |
| 30-day volatility | 3.3% | 2.6% |
| Worst drawdown, 1 year | −4.0% | −3.2% |
| Trailing 12-month yield | 2.95% | 2.89% |
| Holdings | 1,106 | 375 |
| Top 10 weight | 7.8% | 14.9% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$406M thru Jun 2026 | +$93M thru Jun 2026 |
| 30-day implied volatility | — | — |
| 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
7% of CGSM · 14% of SMMU| Holding | CGSM | SMMU |
|---|---|---|
| SOUTHEAST ENERGY AUTHORITY A C SEEPWR 10/30 FIXED 5, due Oct 15, 2030 | 0.60% | 1.57% |
| KENTUCKY ST PUBLIC ENERGY AUTH KYSPWR 06/55 ADJUSTABLE VAR, due Jun 15, 2055 | 0.56% | 0.53% |
| COLORADO ST HLTH FACS AUTH REV COSMED 11/30 FIXED 5, due Nov 15, 2030 | 0.47% | 0.66% |
| SAN ANTONIO TX ELEC GAS REVE SANUTL 02/56 ADJUSTABLE VAR, due Feb 15, 2056 | 0.34% | 0.29% |
| ALABAMA ST TOLL ROAD BRIDGE ATRTRN 10/32 FIXED 5, due Oct 15, 2032 | 0.27% | 1.50% |
| BLACK BELT ENERGY GAS DIST AL BBEUTL 07/33 FIXED 5, due Jul 15, 2033 | 0.22% | 0.56% |
| CALIFORNIA CMNTY CHOICE FING A CCEDEV 02/54 ADJUSTABLE VAR, due Feb 15, 2054 | 0.25% | 0.21% |
| GRAND PARKWAY TRANSPRTN CORP T GPTTRN 10/52 ADJUSTABLE VAR, due Oct 15, 2052 | 0.25% | 0.20% |
| PHOENIX AZ INDL DEV AUTH HLTHC PHOMED 11/52 ADJUSTABLE VAR, due Nov 15, 2052 | 0.36% | 0.18% |
| COLORADO ST HLTH FACS AUTH REV COSMED 09/32 FIXED 5, due Sep 15, 2032 | 0.18% | 0.42% |
| BLACK BELT ENERGY GAS DIST AL BBEUTL 12/53 ADJUSTABLE VAR, due Dec 15, 2053 | 0.19% | 0.17% |
| NEW YORK CITY NY MUNI WTR FIN NYCUTL 06/50 ADJUSTABLE VAR, due Jun 15, 2050 | 0.16% | 0.32% |
| LOUISIANA ST HSG CORP MF HSG R LASMFH 04/30 ADJUSTABLE VAR, due Apr 15, 2030 | 0.16% | 0.17% |
| SOUTH CAROLINA ST HSG FIN DE SCSMFH 04/43 ADJUSTABLE VAR, due Apr 15, 2043 | 0.16% | 0.18% |
| NEW YORK CITY NY MUNI WTR FIN NYCUTL 06/48 ADJUSTABLE VAR, due Jun 15, 2048 | 0.14% | 0.38% |
| MARYLAND ST HLTH HGR EDUCTNL MDSMED 05/53 ADJUSTABLE VAR, due May 15, 2053 | 0.60% | 0.14% |
| INDIANA ST HSG CMNTY DEV AUT INSMFH 09/44 ADJUSTABLE VAR, due Sep 15, 2044 | 0.14% | 0.13% |
| SCHERTZ CIBOLO UNIVERSAL CITYT SCHSCD 02/56 ADJUSTABLE VAR, due Feb 15, 2056 | 0.12% | 0.34% |
| CALIFORNIA ST MUNI FIN AUTH MF CASMFH 06/45 ADJUSTABLE VAR, due Jun 15, 2045 | 0.11% | 0.27% |
| NEW YORK CITY NY HSG DEV CORP NYCHSG 11/65 ADJUSTABLE VAR, due Nov 15, 2065 | 0.11% | 0.17% |
| NORTH CAROLINA HSG FIN AGY HOM NCSHSG 07/55 FIXED 6.25, due Jul 15, 2055 | 0.10% | 0.10% |
| ARIZONA ST INDL DEV AUTH MF HS AZSMFH 04/47 ADJUSTABLE VAR, due Apr 15, 2047 | 0.09% | 0.27% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/54 ADJUSTABLE VAR, due Nov 15, 2054 | 0.43% | 0.08% |
| CALIFORNIA ST MUNI FIN AUTH MF CASMFH 09/56 ADJUSTABLE VAR, due Sep 15, 2056 | 0.08% | 0.33% |
| NEW YORK CITY NY HSG DEV CORP NYCHSG 05/65 ADJUSTABLE VAR, due May 15, 2065 | 0.06% | 0.31% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGSM holdings · SMMU 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.