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What Is ZTAX ETF? Returns, Expense Ratio, Holdings, and Alternative ETFs Explained

Updated August 20, 2026 · First published August 19, 2026

ZTAX ETF, the X-Square Municipal Income ETF, is an actively managed fund that selects municipal bonds from U.S. territories in pursuit of income exempt from federal income tax. Investors should weigh its semiannual distribution structure, the tax treatment of municipal bond distributions, interest rate and credit risk, and how its management differs from similar municipal bond ETFs.

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What Is the X-Square Municipal Income ETF?

The ZTAX ETF is an actively managed ETF that invests in U.S. dollar denominated municipal bonds issued by Puerto Rico, Guam, and the U.S. Virgin Islands, with the goal of generating income exempt from federal income tax. It does not follow a specific index. Instead, it decides its holdings based on each issuer's fiscal condition and the characteristics of the bonds.

It suits investors who understand the tax characteristics of municipal bond income within the U.S. tax system and can accept the credit and interest rate risk of bonds from specific U.S. territories.

This ETF is managed by X-Square Capital using an active (actively managed) approach.

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How Does the X-Square Municipal Income ETF Invest?

ItemDetails
Tracking IndexNo index tracked
Management StyleActive discretionary management
Investment UniverseMunicipal bonds from U.S. territories
Rebalancing FrequencyAdjusted at the manager's discretion
Distribution FrequencySemiannual distributions
Total Expense Ratio0.92%

X-Square Capital focuses on U.S. dollar denominated municipal bonds issued by Puerto Rico, Guam, and the U.S. Virgin Islands, and picks holdings by examining each issuer's fiscal condition, revenue base, and bond liquidity. Rather than mechanically replicating an index, the manager's judgment influences the results.

  • Goal of income exempt from federal income tax
  • Active selection centered on municipal bonds from U.S. territories
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X-Square Municipal Income ETF Size and Costs (AUM and Management Fee)

Assets under management (AUM) stand at $5.0M, and the total expense ratio is 0.92% per year.

Because the fund selects municipal bonds from specific regions, its trading conditions and fee burden should be considered separately from those of typical broad municipal bond ETFs.

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X-Square Municipal Income ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 2.05%
Annual Dividend (TTM) $0.49
1Y Return -9.0%
Next Ex-Dividend Date 10/2/2026
52-Week Price Range
$24
Low $21 High $29
vs. low +13.5% vs. high -15.6%

Return trends can be affected by interest rate expectations, the credit conditions of issuers, and shifts in risk appetite in the municipal bond market. In particular, bonds with longer maturities can be more sensitive in price to interest rate changes, and the results of active selection decisions are also reflected in performance swings.

Fund flows in the municipal bond market can vary with demand from investors who prioritize tax efficiency, interest rate expectations, and the fiscal conditions of issuing regions. When trading, check the bid-ask spread and trading conditions, and also consider the possibility that the market price may differ from the net asset value.

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X-Square Municipal Income ETF Strengths and Weaknesses

This active ETF targets tax-efficient municipal bond income, but investors need to review its exposure to specific issuing regions, bond credit quality, and interest rate changes.

💪 Key Strengths

Tax-Exempt Income Goal
Offers a municipal bond investment design aimed at income exempt from federal income tax.
Active Selection
Chooses holdings by considering factors such as each issuer's fiscal condition and revenue base.
Region-Specific Approach
Focuses on municipal bonds issued by U.S. territories, providing exposure different from general municipal bonds.

⚠️ Points to Watch

Regional Concentration Risk
Fiscal, policy, and economic changes in certain U.S. territories can have a large impact on the fund's performance.
Interest Rate Sensitivity
When market interest rates rise, the value of the bonds held can weaken, which may increase price volatility.
Credit Risk
The fund may hold lower rated bonds, exposing it to uncertainty over payment of principal and interest as well as liquidity risk.
Market Price Deviation
Depending on trading conditions, the market price may differ from the net asset value.
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X-Square Municipal Income ETF Alternative ETFs and Related Products

The VTEB ETF shown in the table can serve as a benchmark when looking for broad tax-exempt municipal bond exposure, while the MUB ETF and JMUB ETF are candidates for comparing differences in fees and management style within the national municipal bond category. The CGMU ETF and CMF ETF help investors check active management and regional specialization, respectively. The ZTAX ETF is worth comparing in terms of structure and risk only for those who want specialized exposure to bonds from U.S. territories.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
MUBMUBiShares National Muni Bond ETF$104.54-0.4%$55.1B0.05%3.28%-2.5%
VTEBVTEBVanguard Tax-Exempt Bond ETF$49.09-0.4%$54.2B0.03%3.47%-2.6%
JMUBJMUBJPMorgan Municipal ETF$49.29-0.4%$9.2B0.18%3.8%-2.8%
CGMUCGMUCapital Group Municipal Income ETF$26.93-0.3%$7.7B0.27%3.39%-1.7%
CMFCMFiShares California Muni Bond ETF$56.06-0.4%$5.5B0.08%3.03%-2.4%
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X-Square Municipal Income ETF Investor Checkpoints

When reviewing the ZTAX ETF, consider your tax residence and tax treatment, the fiscal condition of the municipal bond issuers, and sensitivity to interest rate changes. When trading, also check the bid-ask spread and the possibility that the market price may deviate from the net asset value.

CheckpointWhat to CheckCurrent Status
Tax TreatmentWhether taxation applies by residence and account typeIndividual review needed
Interest Rate SensitivityHow interest rate changes may affect municipal bond valuesMay fluctuate
Credit RiskIssuers' fiscal conditions and bond credit qualityReview needed
Trading ConditionsBid-ask spread and possible gap between market price and net asset valueCheck liquidity

This product focuses on bonds issued by specific U.S. territories. As a result, changes in the fiscal, policy, and economic environment of those regions can act on the portfolio in a concentrated way. If rising interest rates, deteriorating credit quality, and weaker trading conditions coincide, the gap between market price and net asset value can also widen.

The ZTAX ETF is an active product for investors who want to access municipal bonds from U.S. territories with the goal of income exempt from federal income tax. Because its holding regions and management judgment differ from typical national municipal bond exposure, it is best reviewed after understanding the tax character of its distributions and the interest rate, credit, and liquidity risks.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 20, 2026.

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