ETF Report: JPMorgan Sustainable Municipal Income ETF (JMSI)

What this ETF is trying to do

The JPMorgan Sustainable Municipal Income ETF, known by its ticker symbol JMSI, is an exchange-traded fund (ETF). This type of fund focuses on municipal income. This means it generally looks for investments related to local government bonds.

What the numbers show

As of July 17, 2026, the current price of one share is $49.91. Looking back at the past year, the price has grown by about 2.13%. When you include the money paid out to investors, the total return for the last year was 5.93%.

Over a longer period of three years, the price itself dropped slightly by about 0.40%. However, because of the money paid out, the total return over those three years was 11.15%. This year so far (Year-to-Date), the price has gone down by 0.93%, but the total return is up by 0.87%.

Income and distribution explanation

This ETF pays out money to investors, which is called a "distribution." The trailing distributions over the last year were $1.83 per share. This results in a distribution yield of 3.67%. These payments usually happen every month, often on a Monday. In the last 12 months, there were 12 payouts.

It is important to remember that a high yield alone can be misleading. A high percentage might look good, but you must also look at whether the share price is staying steady or falling.

NAV erosion explanation

"NAV erosion" happens when the value of the underlying assets in the ETF drops, causing the share price to fall over time. If an ETF's price collapses, it can destroy your principal (the original money you put in).

For example, if you invested $10,000 into an ETF that started at a high price but then crashed to a much lower price, you could end up with much less than $10,000, even if they paid you some income. Income investors usually prefer ETFs that go "sideways" (stay around the same price) or move slightly up. This is because it is better to keep your original investment safe while collecting the payments.

In this case, JMSI has an erosion score of 94, which is labeled as "Stable / sideways." The severity is listed as "good," and there is no flag for severe erosion.

Pros

• The total returns over one year (5.93%) and three years (11.15%) show growth when including distributions.

• The fund provides regular monthly income.

• The price has remained relatively stable rather than crashing.

Cons

• The actual share price has seen some small decreases over different time periods.

• The year-to-date price return is currently negative.

Beginner takeaway

When looking at an ETF like JMSI, don't just look at the yield. Look at how the price behaves. This fund appears to be moving in a stable or "sideways" direction, which many income investors look for to protect their initial investment.