JMUBvsTAFIETF Comparison
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JPMorgan Municipal ETF (JMUB) and AB Tax-Aware Short Duration Municipal ETF (TAFI) belong to the same industry segment: Municipal Bonds. JMUB's top 2 sector exposures are Municipal and Sovereign. In contrast, TAFI's top sector exposures are Municipal, Industrials and Consumer Non-Cyclicals. JMUB is less expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.27% for TAFI. JMUB is down -1.18% year-to-date (YTD) with +$2.23B in YTD flows. TAFI performs better with 0.6% YTD performance, and +$314M in YTD flows. Run a side-by-side ETF comparison of JMUB and TAFI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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JMUB vs TAFI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | JMUB TAFI | -2.08%-0.71% | -2.45%-0.54% | -1.18%+0.60% | +0.16%+1.17% | +9.62%+10.48% | +2.62%n/a |
| Flows | JMUB TAFI | +$139M+$8M | +$882M+$113M | +$2.23B+$314M | +$5.04B+$481M | +$8.06B+$1.18B | +$8.62B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JMUB TAFI | +2.85%+1.19% | +2.27%+1.00% | +3.21%+1.41% | +3.16%n/a |
| Max drawdown | JMUB TAFI | -3.21%-0.86% | -3.21%-1.17% | -4.05%-1.71% | -11.93%n/a |
| Max drawdown duration | JMUB TAFI | 67d66d | 67d116d | 270d59d | 1046dn/a |
Trading data
JMUB | TAFI | |
Last sale 9/11/2026 at 1:30 PM | $24.86 | |
| Previous close 09/10/2026 | $24.83 | |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
JMUB | TAFI | |
|---|---|---|
| Last price | – | $24.86 |
| 1D performance | – | +0.12% |
| AuM | $8.43 B | $1.36 B |
| E/R | 0.18% | 0.27% |
Characteristics
JMUB | TAFI | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | J.P. Morgan Asset Management | AllianceBernstein |
| Benchmark | - | - |
| N° of holdings | 604 | 244 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 29, 2018 | September 13, 2022 |
| ESG | No | No |
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Exposure
Countries
JMUB
USA
40.58%
Other
59.42%
TAFI
USA
39.87%
Other
60.13%
Sectors
JMUB
Municipal
39.16%
Other
60.84%
TAFI
Municipal
39.34%
Other
60.66%
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Diversification
JMUB
Total weight of top 15 holdings out of 15
9.09%
TAFI
Total weight of top 15 holdings out of 15
12.69%
Top 15 holdings
Data as of July 31, 2026
JMUB
USA, Bills 0% 11aug2026, USD (119D)
1.42%
US25477GZQ18
0.74%
Black Belt Energy Gas District, 5% 1dec2034, USD (2026)
0.72%
California Community Choice Financing Authority, 5% 1mar2036, USD (2026B)
0.64%
California Health Facilities Financing Authority, 5% 15aug2065, USD (2026B-3)
0.64%
US796242WD34
0.62%
Buckeye Tobacco Settlement Financing Authority, 5% 1jun2055, USD (2020B-2)
0.60%
California Community Choice Financing Authority, 5.25% 1feb2036, USD (2026C)
0.58%
US64972JP283
0.52%
US20775DYT35
0.50%
Puerto Rico Sales Tax Financing Corp., 4.329% 1jul2040, USD
0.44%
US917393CY40
0.44%
US542691KA76
0.42%
US09182TEN37
0.40%
US13013JHG40
0.40%
TAFI
Pennsylvania Economic Development Financing Authority, FRN 15may2053, USD
1.52%
US040507QB45
1.40%
US7485082P22
1.16%
City of New York, 5% 1feb2032, USD (2026)
1.04%
Colorado Health Facilities Authority, 5% 1sep2032, USD (2025A)
0.82%
Illinois Finance Authority, FRN 15nov2037, USD (2018)
0.76%
Revere, 4% 29jul2027, USD
0.74%
Miami-Dade School District, 4% 7jan2027, USD (2026)
0.74%
US574193XM57
0.73%
US09182TKL07
0.73%
New York Transitional Finance Authority, 5% 1nov2030, USD (2026)
0.71%
US544657JD25
0.67%
Orchard Park Central School District, 4% 30apr2027, USD (2026)
0.57%
US67756CGX02
0.56%
City of Los Angeles, 5% 24jun2027, USD (2026)
0.52%
Frequently asked questions about JMUB and TAFI
How have the JMUB and TAFI ETFs performed in 2026?
As of September 11, 2026, JMUB is down -1.18% year-to-date (YTD), while TAFI has returned 0.6%. That puts TAFI better performer ahead so far this year.
Which ETF is attracting more investor money: JMUB or TAFI?
Year-to-date, the JMUB ETF saw +$2.23B in flows, compared to +$314M for TAFI.
Which ETF is more volatile: JMUB or TAFI?
Over the past year, JMUB had a volatility of 2.27%, while TAFI experienced 1%.
Which ETF is bigger: JMUB or TAFI?
As of September 11, 2026, JMUB holds $8.43 B in assets under management (AUM), while TAFI manages $1.36 B.
What sectors do the JMUB and TAFI ETFs invest in?
JMUB leans toward sectors like Municipal. Meanwhile, TAFI focuses on Municipal.
What are the top holdings of the JMUB ETF and TAFI ETF?
JMUB top holdings include USA, Bills 0% 11aug2026, USD (119D), US25477GZQ18 and Black Belt Energy Gas District, 5% 1dec2034, USD (2026). TAFI holds in its top three: Pennsylvania Economic Development Financing Authority, FRN 15may2053, USD, US040507QB45 and US7485082P22.
Which ETF is more diversified: JMUB or TAFI?
JMUB holds 2070 securities with 9.09% of its assets in the top 15. TAFI has 691 securities and a top 15 weight of 12.69%.
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