JMUBvsCATFETF Comparison
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JPMorgan Municipal ETF (JMUB) and American Century California Municipal Bond ETF (CATF) belong to the same industry segment: Municipal Bonds. JMUB's top 2 sector exposures are Municipal and Sovereign. In contrast, CATF's top sector exposures are Municipal. JMUB is less expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.25% for CATF. JMUB is down -1.18% year-to-date (YTD) with +$2.23B in YTD flows. CATF performs better with -1.13% YTD performance, and +$30M in YTD flows. Run a side-by-side ETF comparison of JMUB and CATF 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 CATF 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 CATF | -2.08%-2.35% | -2.45%-2.76% | -1.18%-1.13% | +0.16%+0.76% | +9.62%n/a | +2.62%n/a |
| Flows | JMUB CATF | +$139M+$7M | +$882M+$12M | +$2.23B+$30M | +$5.04B+$35M | +$8.06B- | +$8.62B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JMUB CATF | +2.85%+3.16% | +2.27%+2.51% | +3.21%n/a | +3.16%n/a |
| Max drawdown | JMUB CATF | -3.21%-3.64% | -3.21%-3.64% | -4.05%n/a | -11.93%n/a |
| Max drawdown duration | JMUB CATF | 67d67d | 67d67d | 270dn/a | 1046dn/a |
Trading data
JMUB | CATF | |
Last sale 9/14/2026 at 1:30 PM | $48.32 | |
| Previous close 09/11/2026 | $48.41 | |
| Consolidated volume 09/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
JMUB | CATF | |
|---|---|---|
| Last price | – | $48.32 |
| 1D performance | – | -0.19% |
| AuM | $8.43 B | $86.87 M |
| E/R | 0.18% | 0.25% |
Characteristics
JMUB | CATF | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | J.P. Morgan Asset Management | American Century Investments |
| Benchmark | - | - |
| N° of holdings | 604 | 107 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 29, 2018 | July 18, 2024 |
| ESG | No | No |
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Exposure
Countries
JMUB
USA
40.58%
Other
59.42%
CATF
USA
39.99%
Other
60.01%
Sectors
JMUB
Municipal
39.16%
Other
60.84%
CATF
Municipal
39.99%
Other
60.01%
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Diversification
JMUB
Total weight of top 15 holdings out of 15
9.09%
CATF
Total weight of top 15 holdings out of 15
12.56%
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%
CATF
California, 3.5% 1dec2030, USD
1.46%
Riverside Transportation Commission, 4% 1jun2046, USD
0.95%
California, 4% 1sep2043, USD
0.90%
US684133KT71
0.90%
US13032UN611
0.88%
East AWP Joint Powers Authority, 3.125% 1sep2026, USD (2024A)
0.85%
Puerto Rico Sales Tax Financing Corp., 4.329% 1jul2040, USD
0.84%
California Community Choice Financing Authority, 5.25% 1feb2036, USD (2026C)
0.79%
US13048VV394
0.75%
US13032UX453
0.73%
California Community Choice Financing Authority, 5% 1aug2055, USD (2024C)
0.73%
Desert Community College District, 5% 1aug2051, USD (2016)
0.71%
US544647JV34
0.69%
California Public Works Board, 5% 1sep2033, USD (2024)
0.69%
California Community Choice Financing Authority, 5% 1oct2034, USD (2026G)
0.69%
Frequently asked questions about JMUB and CATF
How have the JMUB and CATF ETFs performed in 2026?
As of September 11, 2026, JMUB is down -1.18% year-to-date (YTD), while CATF has lost -1.13%. That puts CATF better performer ahead so far this year.
Which ETF is attracting more investor money: JMUB or CATF?
Year-to-date, the JMUB ETF saw +$2.23B in flows, compared to +$30M for CATF.
Which ETF is more volatile: JMUB or CATF?
Over the past year, JMUB had a volatility of 2.27%, while CATF experienced 2.51%.
Which ETF is bigger: JMUB or CATF?
As of September 11, 2026, JMUB holds $8.43 B in assets under management (AUM), while CATF manages $86.87 M.
What sectors do the JMUB and CATF ETFs invest in?
JMUB leans toward sectors like Municipal. Meanwhile, CATF focuses on Municipal.
What are the top holdings of the JMUB ETF and CATF ETF?
JMUB top holdings include USA, Bills 0% 11aug2026, USD (119D), US25477GZQ18 and Black Belt Energy Gas District, 5% 1dec2034, USD (2026). CATF holds in its top three: California, 3.5% 1dec2030, USD, Riverside Transportation Commission, 4% 1jun2046, USD and California, 4% 1sep2043, USD.
Which ETF is more diversified: JMUB or CATF?
JMUB holds 2070 securities with 9.09% of its assets in the top 15. CATF has 303 securities and a top 15 weight of 12.56%.
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