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FCAL vs. MFLX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

FCAL vs. MFLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust California Municipal High Income ETF (FCAL) and First Trust Flexible Municipal High Income ETF (MFLX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, FCAL achieves a 1.89% return, which is significantly lower than MFLX's 3.33% return.


FCAL

1D
0.03%
1M
0.78%
YTD
1.89%
6M
2.30%
1Y
7.09%
3Y*
3.78%
5Y*
0.81%
10Y*

MFLX

1D
-0.06%
1M
1.21%
YTD
3.33%
6M
3.84%
1Y
9.22%
3Y*
5.48%
5Y*
-0.03%
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

FCAL vs. MFLX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
FCAL
First Trust California Municipal High Income ETF
1.89%3.19%1.90%6.08%-9.50%3.26%3.51%9.32%0.31%4.41%
MFLX
First Trust Flexible Municipal High Income ETF
3.33%3.94%3.74%8.98%-19.94%8.43%7.19%16.89%-4.66%0.07%

Correlation

The correlation between FCAL and MFLX is 0.63, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.63

Correlation (3Y)
Calculated over the trailing 3-year period

0.37

Correlation (5Y)
Calculated over the trailing 5-year period

0.33

Correlation (All Time)
Calculated using the full available price history since Jun 28, 2017

0.26

Over the past year, FCAL and MFLX have become more correlated (0.63) than their long-term average of 0.26, meaning their price movements have been converging.

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Return for Risk

FCAL vs. MFLX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FCAL
FCAL Risk / Return Rank: 7474
Overall Rank
FCAL Sharpe Ratio Rank: 8080
Sharpe Ratio Rank
FCAL Sortino Ratio Rank: 8686
Sortino Ratio Rank
FCAL Omega Ratio Rank: 9090
Omega Ratio Rank
FCAL Calmar Ratio Rank: 5656
Calmar Ratio Rank
FCAL Martin Ratio Rank: 5959
Martin Ratio Rank

MFLX
MFLX Risk / Return Rank: 7171
Overall Rank
MFLX Sharpe Ratio Rank: 6969
Sharpe Ratio Rank
MFLX Sortino Ratio Rank: 7878
Sortino Ratio Rank
MFLX Omega Ratio Rank: 8282
Omega Ratio Rank
MFLX Calmar Ratio Rank: 6060
Calmar Ratio Rank
MFLX Martin Ratio Rank: 6666
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FCAL vs. MFLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust California Municipal High Income ETF (FCAL) and First Trust Flexible Municipal High Income ETF (MFLX). 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.


FCALMFLXDifference
Sharpe ratioReturn per unit of total volatility

+0.35

Sortino ratioReturn per unit of downside risk

+0.43

Omega ratioGain probability vs. loss probability

1.59

1.49

+0.10

Calmar ratioReturn relative to maximum drawdown

2.76

2.97

-0.21

Martin ratioReturn relative to average drawdown

10.35

11.95

-1.59

FCAL vs. MFLX - Sharpe Ratio Comparison

The current FCAL Sharpe Ratio is 2.62, which is comparable to the MFLX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of FCAL and MFLX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Sharpe Ratios by Period


FCALMFLXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

2.62

2.27

+0.35

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.19

-0.00

+0.19

Sharpe Ratio (All Time)

Calculated using the full available price history

0.50

0.19

+0.31

Drawdowns

FCAL vs. MFLX - Drawdown Comparison

The maximum FCAL drawdown since its inception was -14.81%, smaller than the maximum MFLX drawdown of -26.76%. Use the drawdown chart below to compare losses from any high point for FCAL and MFLX.


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Drawdown Indicators


FCALMFLXDifference

Max Drawdown

Largest peak-to-trough decline

-14.81%

-26.76%

+11.95%

Max Drawdown (1Y)

Largest decline over 1 year

-2.57%

-3.11%

+0.54%

Max Drawdown (3Y)

Largest decline over 3 years

-5.46%

-8.18%

+2.72%

Max Drawdown (5Y)

Largest decline over 5 years

-14.44%

-25.88%

+11.44%

Current Drawdown

Current decline from peak

-0.24%

-3.78%

+3.54%

Average Drawdown

Average peak-to-trough decline

-3.35%

-8.17%

+4.82%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.69%

0.77%

-0.08%

Volatility

FCAL vs. MFLX - Volatility Comparison

The current volatility for First Trust California Municipal High Income ETF (FCAL) is 0.96%, while First Trust Flexible Municipal High Income ETF (MFLX) has a volatility of 1.41%. This indicates that FCAL experiences smaller price fluctuations and is considered to be less risky than MFLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


FCALMFLXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.96%

1.41%

-0.45%

Volatility (6M)

Calculated over the trailing 6-month period

2.12%

2.98%

-0.86%

Volatility (1Y)

Calculated over the trailing 1-year period

2.72%

4.08%

-1.36%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.26%

10.36%

-6.10%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

5.25%

11.29%

-6.04%

FCAL vs. MFLX - Expense Ratio Comparison

FCAL has a 0.50% expense ratio, which is lower than MFLX's 0.88% expense ratio.


Dividends

FCAL vs. MFLX - Dividend Comparison

FCAL's dividend yield for the trailing twelve months is around 3.32%, less than MFLX's 4.08% yield.


PositionTTM2025202420232022202120202019201820172016
FCAL
First Trust California Municipal High Income ETF
3.32%3.22%2.99%2.74%2.38%2.03%2.11%2.68%2.99%1.30%0.00%
MFLX
First Trust Flexible Municipal High Income ETF
4.08%4.06%3.81%3.65%4.27%3.69%3.21%2.94%3.74%3.80%0.98%

Frequently Asked Questions


FCAL and MFLX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

MFLX has higher volatility (1.41%) compared to FCAL (0.96%). In terms of maximum drawdown, FCAL dropped -14.81% vs MFLX's -26.76%.

On 5-year performance, FCAL leads with 0.81% vs -0.03% for MFLX. On fees, FCAL is cheaper at 0.50% per year. On volatility, FCAL has been the lower-risk option at 0.96%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 5-year period, FCAL has performed better with a 0.81% return vs -0.03%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

FCAL is cheaper with a 0.50% expense ratio, compared with 0.88% for MFLX.

MFLX has the higher dividend yield at 4.08%, compared with 3.32% for FCAL.

Their fees differ too: 0.50% for FCAL and 0.88% for MFLX.

FCAL currently has the higher Sharpe Ratio (2.62 vs 2.27), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

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