
The fund primarily allocates a minimum of 80% of its total assets to municipal securities, which generate income that is exempt from federal income tax. Its portfolio may include debt instruments issued by various entities, such as state and local government bodies, organizations linked to the U.S. government, and, in certain cases, private issuers. Furthermore, the fund has the flexibility to invest in structured municipal debt products like mortgage-backed securities (MBS) and asset-backed securities (ABS).
Is JMUB's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

Municipal bonds have emerged as one of the standout performers in the high-grade fixed income market, validating expectations that tax-exempt securities were well positioned to regain lost ground from 2025. High-net-worth investors and institutional managers continue to allocate heavily to muni bond ETFs to lock in attractive tax-equivalent yields.

For financial advisors, tax season should not be the only time to talk to clients about municipal bonds. However, with April 15 arriving this week, the timing is ideal to examine how muni bond ETFs are rapidly becoming a cornerstone of fixed-income allocations in 2026.

NEW YORK, March 27, 2026 /PRNewswire/ -- J.P. Morgan Asset Management today announced the upcoming exchange listing transfer of 14 ETFs from their current exchanges including the NASDAQ Stock Market LLC, NYSE Arca, Inc., and Cboe BZX Exchange, Inc. As of the exchange opening on April 16, 2026, the listing exchange for each fund will be changed per the following.

For investors in taxable accounts, muni bonds are a particularly interesting investment choice. These securities are generally high-quality, low-risk investments and offer tax-advantaged dividends, exempt from federal income taxes. JMUB is a large, quality muni bond ETF with a tax-advantaged 3.6% yield. Performance has been good since inception, and that's without considering its tax advantages.

When retirees face higher tax brackets from pension income, Social Security, and portfolio withdrawals, every percentage point of yield eaten by taxes matters.