MFWVX vs. BATVX

Last updated Jun 4, 2026

MFWVX (MFS West Virginia Municipal Bond Fund) and BATVX (BlackRock Allocation Target Shares) are both Municipal Bonds funds. Over the past 5 years, MFWVX returned 0.66%/yr vs 1.51%/yr for BATVX. At a 0.19 correlation, their price movements are largely independent. MFWVX charges 0.87%/yr vs 0.00%/yr for BATVX.

Performance

MFWVX vs. BATVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS West Virginia Municipal Bond Fund (MFWVX) and BlackRock Allocation Target Shares (BATVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MFWVX achieves a 1.85% return, which is significantly higher than BATVX's 0.97% return.

MFWVX

• 1D: 0.20%
• 1M: 0.87%
• YTD: 1.85%
• 6M: 2.12%
• 1Y: 8.04%
• 3Y*: 3.63%
• 5Y*: 0.66%
• 10Y*: 1.77%

BATVX

• 1D: 0.00%
• 1M: 0.20%
• YTD: 0.97%
• 6M: 1.22%
• 1Y: 2.58%
• 3Y*: 2.47%
• 5Y*: 1.51%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

MFWVX vs. BATVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MFWVX MFS West Virginia Municipal Bond Fund	1.85%	4.20%	1.73%	5.44%	-9.92%	1.15%
BATVX BlackRock Allocation Target Shares	0.97%	2.80%	2.48%	1.41%	-0.10%	0.00%

Correlation

The correlation between MFWVX and BATVX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (5Y) Calculated over the trailing 5-year period	0.19
Correlation (All Time) Calculated using the full available price history since May 26, 2021	0.19

The correlation between MFWVX and BATVX shifts across timeframes, from 0.19 (all time) to 0.34 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MFWVX vs. BATVX — Risk / Return Rank

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

MFWVX

MFWVX Risk / Return Rank: 69
MFWVX Sharpe Ratio Rank: 74
MFWVX Sortino Ratio Rank: 83
MFWVX Omega Ratio Rank: 86
MFWVX Calmar Ratio Rank: 54
MFWVX Martin Ratio Rank: 47

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.

MFWVX vs. BATVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS West Virginia Municipal Bond Fund (MFWVX) and BlackRock Allocation Target Shares (BATVX). 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.

	MFWVX	BATVX	Difference
Sharpe ratio: Return per unit of total volatility	2.51	3.57	-1.06
Sortino ratio: Return per unit of downside risk	3.98	—	—
Omega ratio: Gain probability vs. loss probability	1.61	—	—
Calmar ratio: Return relative to maximum drawdown	2.82	—	—
Martin ratio: Return relative to average drawdown	9.74	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MFWVX vs. BATVX - Sharpe Ratio Comparison

The current MFWVX Sharpe Ratio is 2.51, which is comparable to the BATVX Sharpe Ratio of 3.57. The chart below compares the historical Sharpe Ratios of MFWVX and BATVX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MFWVX	BATVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.51	3.57	-1.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.15	2.39	-2.24
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.21	2.38	-1.17

Drawdowns

MFWVX vs. BATVX - Drawdown Comparison

The maximum MFWVX drawdown since its inception was -15.55%, which is greater than BATVX's maximum drawdown of -0.20%. Use the drawdown chart below to compare losses from any high point for MFWVX and BATVX.

Drawdown Indicators

	MFWVX	BATVX	Difference
Max Drawdown Largest peak-to-trough decline	-15.55%	-0.20%	-15.35%
Max Drawdown (1Y) Largest decline over 1 year	-2.82%	0.00%	-2.82%
Max Drawdown (3Y) Largest decline over 3 years	-7.22%	-0.10%	-7.12%
Max Drawdown (5Y) Largest decline over 5 years	-14.86%	-0.20%	-14.66%
Max Drawdown (10Y) Largest decline over 10 years	-14.86%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.16%	-0.03%	-2.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.82%	0.00%	+0.82%

Volatility

MFWVX vs. BATVX - Volatility Comparison

MFS West Virginia Municipal Bond Fund (MFWVX) has a higher volatility of 1.20% compared to BlackRock Allocation Target Shares (BATVX) at 0.20%. This indicates that MFWVX's price experiences larger fluctuations and is considered to be riskier than BATVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MFWVX	BATVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.20%	0.20%	+1.00%
Volatility (6M) Calculated over the trailing 6-month period	2.25%	0.49%	+1.76%
Volatility (1Y) Calculated over the trailing 1-year period	3.19%	0.73%	+2.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.44%	0.64%	+3.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.90%	0.63%	+3.27%

MFWVX vs. BATVX - Expense Ratio Comparison

MFWVX has a 0.87% expense ratio, which is higher than BATVX's 0.00% expense ratio.

Dividends

MFWVX vs. BATVX - Dividend Comparison

MFWVX's dividend yield for the trailing twelve months is around 3.17%, more than BATVX's 2.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BATVX BlackRock Allocation Target Shares	2.55%	2.76%	2.44%	1.40%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MFWVX MFS West Virginia Municipal Bond Fund	3.17%	3.86%	2.80%	2.38%	1.87%	2.21%	2.61%	3.29%	3.22%	3.30%	3.25%	3.33%

Frequently Asked Questions

Can I hold both MFWVX and BATVX in my portfolio?

MFWVX and BATVX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MFWVX or BATVX?

MFWVX has higher volatility (1.20%) compared to BATVX (0.20%). In terms of maximum drawdown, MFWVX dropped -15.55% vs BATVX's -0.20%.

Which has better risk-adjusted returns?

BATVX currently has the higher Sharpe Ratio (3.57 vs 2.51), 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.