CAM vs. ZTAX
CAM (AB California Intermediate Municipal ETF) and ZTAX (X-Square Municipal Income Tax Free ETF) are both Municipal Bonds funds. Both are actively managed. At a correlation of -0.06, they often move in opposite directions. CAM charges 0.27%/yr vs 1.14%/yr for ZTAX.
Performance
CAM vs. ZTAX - Performance Comparison
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Returns By Period
In the year-to-date period, CAM achieves a 1.29% return, which is significantly higher than ZTAX's 0.20% return.
CAM
- 1D
- 0.00%
- 1M
- 0.60%
- YTD
- 1.29%
- 6M
- 1.75%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ZTAX
- 1D
- 0.00%
- 1M
- -1.80%
- YTD
- 0.20%
- 6M
- 5.42%
- 1Y
- 6.21%
- 3Y*
- 4.56%
- 5Y*
- —
- 10Y*
- —
CAM vs. ZTAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
CAM AB California Intermediate Municipal ETF | 1.29% | 1.17% |
ZTAX X-Square Municipal Income Tax Free ETF | 0.20% | 3.81% |
Correlation
The correlation between CAM and ZTAX is -0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 7, 2025 | -0.06 |
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Return for Risk
CAM vs. ZTAX — Risk / Return Rank
CAM
ZTAX
CAM vs. ZTAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AB California Intermediate Municipal ETF (CAM) and X-Square Municipal Income Tax Free ETF (ZTAX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
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Sharpe Ratios by Period
| CAM | ZTAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | — | 0.24 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.80 | 0.20 | +1.60 |
Drawdowns
CAM vs. ZTAX - Drawdown Comparison
The maximum CAM drawdown since its inception was -2.19%, smaller than the maximum ZTAX drawdown of -15.33%. Use the drawdown chart below to compare losses from any high point for CAM and ZTAX.
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Drawdown Indicators
| CAM | ZTAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -2.19% | -15.33% | +13.14% |
Max Drawdown (1Y)Largest decline over 1 year | — | -10.47% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -15.33% | — |
Current DrawdownCurrent decline from peak | -0.58% | -6.58% | +6.00% |
Average DrawdownAverage peak-to-trough decline | -0.51% | -6.81% | +6.30% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 4.22% | — |
Volatility
CAM vs. ZTAX - Volatility Comparison
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Volatility by Period
| CAM | ZTAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 4.07% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 21.96% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 2.12% | 26.32% | -24.20% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.12% | 26.84% | -24.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.12% | 26.84% | -24.72% |
CAM vs. ZTAX - Expense Ratio Comparison
CAM has a 0.27% expense ratio, which is lower than ZTAX's 1.14% expense ratio.
Dividends
CAM vs. ZTAX - Dividend Comparison
CAM's dividend yield for the trailing twelve months is around 2.25%, less than ZTAX's 4.56% yield.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
CAM AB California Intermediate Municipal ETF | 2.25% | 0.87% | 0.00% | 0.00% |
ZTAX X-Square Municipal Income Tax Free ETF | 4.56% | 4.58% | 4.55% | 2.14% |
Frequently Asked Questions
CAM and ZTAX have a correlation of -0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, CAM is cheaper at 0.27% per year. The better choice depends on whether you care most about return, fees, risk, or income.
CAM is cheaper with a 0.27% expense ratio, compared with 1.14% for ZTAX.
ZTAX has the higher dividend yield at 4.56%, compared with 2.25% for CAM.
They also come from different issuers: AllianceBernstein and X-Square. Their fees differ too: 0.27% for CAM and 1.14% for ZTAX.
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