JMST vs TAFI
JPMorgan Ultra-Short Municipal Income ETF against AB Tax-Aware Short Duration Municipal ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
2%
46 shared positions
Fee gap
9 bp
JMST is cheaper
1-year return gap
0.8 pts
JMST is ahead
Larger fund
JMST
$8.4B
Side by side
| JMST | TAFI | |
|---|---|---|
| Fund | JPMorgan Ultra-Short Municipal Income ETF | AB Tax-Aware Short Duration Municipal ETF |
| Issuer | JPMorgan | AllianceBernstein |
| Category | Short Muni | Short Muni |
| Expense ratio | 0.18% | 0.27% |
| Assets | $8.4B | $1.5B |
| Average daily dollar volume | $98M | $24M |
| Listed | Oct 16, 2018 | Sep 13, 2022 |
| FrenzyCap score | 90 | 73 |
| 1-month return | +0.7% | +1.8% |
| 3-month return | +0.1% | −0.2% |
| Year to date | −0.0% | −0.7% |
| 1-year return | +0.1% | −0.7% |
| 30-day volatility | 1.3% | 2.6% |
| Worst drawdown, 1 year | −1.2% | −3.9% |
| Trailing 12-month yield | 2.54% | 3.12% |
| Holdings | 1,967 | 703 |
| Top 10 weight | 6.0% | 10.0% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$996M thru Aug 2026 | +$123M thru Aug 2026 |
| 30-day implied volatility | 5.2% | — |
| Holdings as of | as of Nov 6, 2026issuer data | as of Aug 31, 2026SEC filing |
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
3% of JMST · 9% of TAFI| Holding | JMST | TAFI |
|---|---|---|
| TEXAS MUN GAS VAR 01/54, due Jan 1, 2054 | 0.27% | 0.30% |
| CHANDLER ARIZ VAR 09/52, due Sep 1, 2052 | 0.23% | 0.37% |
| 2026 LN HLDG-1 FLT 10/27, due Oct 1, 2027 | 0.34% | 0.17% |
| TARRANT CNTY VAR 11/64, due Nov 15, 2064 | 0.51% | 0.15% |
| JERSEY CITY N J 5% 12/26, due Dec 9, 2026 | 0.15% | 0.15% |
| LOS ANGELES 5% 06/27, due Jun 24, 2027 | 0.15% | 0.52% |
| HARRIS CNTY TEX VAR 07/54, due Jul 1, 2054 | 0.12% | 0.28% |
| OKLAHOMA CITY 5% 06/29, due Jun 1, 2029 | 0.11% | 0.15% |
| CUMBERLAND CNTY VAR 12/27, due Dec 1, 2027 | 0.10% | 0.80% |
| UTAH ST BRD 5.5% 04/29, due Apr 1, 2029 | 0.10% | 0.08% |
| TARRANT REGL WTR 5% 03/27, due Mar 1, 2027 | 0.08% | 0.11% |
| DALLAS FORT 5% 11/31, due Nov 1, 2031 | 0.08% | 0.39% |
| WASHINGTON ST 5% 08/30, due Aug 1, 2030 | 0.08% | 0.07% |
| FLORIDA LOC 4.2% 11/30, due Nov 15, 2030 | 0.07% | 0.07% |
| JEFFERSON CNTY VAR 12/53, due Dec 1, 2053 | 0.06% | 0.29% |
| PORT SEATTLE 5% 05/30, due May 1, 2030 | 0.05% | 0.16% |
| COLORADO ST CTFS 5% 12/27, due Dec 15, 2027 | 0.05% | 0.07% |
| INDIANA FIN VAR 10/64, due Oct 1, 2064 | 0.04% | 0.08% |
| BURKE CNTY GA VAR 12/49, due Dec 1, 2049 | 0.04% | 0.11% |
| AQUARION WTR 5.25% 02/29, due Feb 1, 2029 | 0.04% | 0.05% |
| KENTUCKY ST TPK 5% 07/27, due Jul 1, 2027 | 0.03% | 0.07% |
| COOK CNTY ILL 5% 11/30, due Nov 15, 2030 | 0.03% | 0.23% |
| PHILADELPHIA PA 5% 06/27, due Jun 30, 2027 | 0.02% | 0.37% |
| METROPOLITAN 5% 11/31, due Nov 15, 2031 | 0.02% | 0.11% |
| ILLINOIS ST GO 5% 11/27, due Nov 1, 2027 | 0.02% | 0.19% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · JMST holdings · TAFI 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.