CGSM vs SUB
Capital Group Short Duration Municipal Income ETF against iShares Short-Term National Muni Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
3%
78 shared positions
Fee gap
18 bp
SUB is cheaper
1-year return gap
0.3 pts
SUB is ahead
Larger fund
SUB
$13.0B
Side by side
| CGSM | SUB | |
|---|---|---|
| Fund | Capital Group Short Duration Municipal Income ETF | iShares Short-Term National Muni Bond ETF |
| Issuer | Capital Group | iShares |
| Category | Short Muni | Short Muni |
| Expense ratio | 0.25% | 0.07% |
| Assets | $1.7B | $13.0B |
| Average daily dollar volume | $14M | $152M |
| Listed | Sep 26, 2023 | Nov 5, 2008 |
| FrenzyCap score | 73 | 98 |
| 1-month return | −0.1% | +0.0% |
| 3-month return | −1.2% | −0.8% |
| Year to date | −1.3% | −1.3% |
| 1-year return | −1.6% | −1.4% |
| 30-day volatility | 3.4% | 2.4% |
| Worst drawdown, 1 year | −4.0% | −3.1% |
| Trailing 12-month yield | 2.95% | 2.59% |
| Holdings | 1,098 | 3,095 |
| Top 10 weight | 7.8% | 2.5% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$406M thru Jun 2026 | +$479M thru May 2026 |
| 30-day implied volatility | — | — |
| 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
11% of CGSM · 3% of SUB| Holding | CGSM | SUB |
|---|---|---|
| CALIFORNIA ST CAS 08/31 FIXED 5, due Aug 15, 2031 | 0.27% | 0.39% |
| UNIV OF CALIFORNIA CA REVENUES UNVHGR 05/30 FIXED 5, due May 15, 2030 | 0.20% | 0.21% |
| LOS ANGELES CA DEPT OF WTR P LOSUTL 07/30 FIXED 5, due Jul 15, 2030 | 0.17% | 0.15% |
| FORT BEND TX INDEP SCH DIST FORSCD 08/54 ADJUSTABLE VAR, due Aug 15, 2054 | 0.20% | 0.14% |
| MASSACHUSETTS ST DEV FIN AGY R MASDEV 02/31 FIXED 5, due Feb 15, 2031 | 0.23% | 0.13% |
| LOS ANGELES CA DEPT OF WTR P LOSUTL 01/30 FIXED 5, due Jan 15, 2030 | 0.09% | 0.14% |
| MASSACHUSETTS ST DEPT OF TRANS MASTRN 01/27 FIXED 5, due Jan 15, 2027 | 0.09% | 0.08% |
| DALLAS TX INDEP SCH DIST DALSCD 02/56 ADJUSTABLE VAR, due Feb 15, 2056 | 0.19% | 0.08% |
| CALIFORNIA ST CAS 08/31 FIXED 5, due Aug 15, 2031 | 0.13% | 0.07% |
| MET TRANSPRTN AUTH NY REVENUE MTATRN 11/45 ADJUSTABLE VAR, due Nov 15, 2045 | 0.13% | 0.07% |
| NEW YORK NY NYC 08/29 FIXED 5, due Aug 15, 2029 | 0.06% | 0.11% |
| NEW YORK CITY NY TRANSITIONAL NYCGEN 11/27 FIXED 5, due Nov 15, 2027 | 0.24% | 0.06% |
| TEXAS ST TRANSPRTN COMMISSION TXSTRN 10/44 ADJUSTABLE VAR, due Oct 15, 2044 | 0.42% | 0.06% |
| NEW YORK NY NYC 08/31 FIXED 5, due Aug 15, 2031 | 0.32% | 0.06% |
| TEXAS ST TXS 10/29 FIXED 5, due Oct 15, 2029 | 0.14% | 0.06% |
| CALIFORNIA ST CAS 12/28 FIXED 5, due Dec 15, 2028 | 0.19% | 0.05% |
| DALLAS TX INDEP SCH DIST DALSCD 02/55 ADJUSTABLE VAR, due Feb 15, 2055 | 0.13% | 0.05% |
| LOS ANGELES CA DEPT OF WTR P LOSUTL 07/30 FIXED 5, due Jul 15, 2030 | 0.12% | 0.05% |
| WASHINGTON ST WAS 07/30 FIXED 5, due Jul 15, 2030 | 0.12% | 0.05% |
| REGL TRANSPRTN AUTH IL REGTRN 07/29 FIXED 6, due Jul 15, 2029 | 0.05% | 0.06% |
| CALIFORNIA ST UNIV REVENUE CASHGR 11/49 ADJUSTABLE VAR, due Nov 15, 2049 | 0.29% | 0.04% |
| SAN ANTONIO TX ELEC GAS REVE SANUTL 02/55 ADJUSTABLE VAR, due Feb 15, 2055 | 0.15% | 0.04% |
| UNIV OF HOUSTON TX UNIV REVENU UHTHGR 02/31 FIXED 5, due Feb 15, 2031 | 0.48% | 0.04% |
| FOOTHILL ESTRN TRANSPRTN CORRI FOOTRN 01/28 FIXED 6.125, due Jan 15, 2028 | 0.06% | 0.04% |
| NEW JERSEY ST TURNPIKE AUTH TU NJSTRN 01/28 FIXED 5, due Jan 15, 2028 | 0.38% | 0.04% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGSM holdings · SUB 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.