MLVHX vs. TANDX

Last updated Jun 4, 2026

MLVHX (MFS Low Volatility Equity Fund) and TANDX (Castle Tandem Fund) are both Large Cap Blend Equities funds. Over the past 5 years, MLVHX returned 7.76%/yr vs 1.63%/yr for TANDX. Their correlation of 0.90 suggests significant overlap in exposure. MLVHX charges 0.67%/yr vs 1.59%/yr for TANDX.

Performance

MLVHX vs. TANDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Low Volatility Equity Fund (MLVHX) and Castle Tandem Fund (TANDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MLVHX achieves a 1.41% return, which is significantly higher than TANDX's -13.18% return.

MLVHX

• 1D: -0.11%
• 1M: -0.94%
• YTD: 1.41%
• 6M: 1.40%
• 1Y: 7.97%
• 3Y*: 11.23%
• 5Y*: 7.76%
• 10Y*: 10.48%

TANDX

• 1D: -0.91%
• 1M: -3.85%
• YTD: -13.18%
• 6M: -13.13%
• 1Y: -15.71%
• 3Y*: 1.15%
• 5Y*: 1.63%
• 10Y*: —

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

MLVHX vs. TANDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
MLVHX MFS Low Volatility Equity Fund	1.41%	9.96%	13.91%	12.40%	-10.84%	25.42%	11.63%	14.50%
TANDX Castle Tandem Fund	-13.18%	3.67%	7.66%	8.42%	-7.87%	19.03%	13.39%	12.57%

Correlation

The correlation between MLVHX and TANDX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Mar 25, 2019	0.90

The correlation between MLVHX and TANDX has been stable across timeframes, ranging from 0.84 to 0.90 - a consistent structural relationship.

Return for Risk

MLVHX vs. TANDX — Risk / Return Rank

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

MLVHX

MLVHX Risk / Return Rank: 11
MLVHX Sharpe Ratio Rank: 11
MLVHX Sortino Ratio Rank: 11
MLVHX Omega Ratio Rank: 10
MLVHX Calmar Ratio Rank: 10
MLVHX Martin Ratio Rank: 11

TANDX

TANDX Risk / Return Rank: 0
TANDX Sharpe Ratio Rank: 0
TANDX Sortino Ratio Rank: 0
TANDX Omega Ratio Rank: 0
TANDX Calmar Ratio Rank: 0
TANDX Martin Ratio Rank: 0

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.

MLVHX vs. TANDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Low Volatility Equity Fund (MLVHX) and Castle Tandem Fund (TANDX). 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.

	MLVHX	TANDX	Difference
Sharpe ratio: Return per unit of total volatility	0.86	-1.70	+2.57
Sortino ratio: Return per unit of downside risk	1.32	-2.29	+3.61
Omega ratio: Gain probability vs. loss probability	1.15	0.74	+0.41
Calmar ratio: Return relative to maximum drawdown	0.99	-0.98	+1.97
Martin ratio: Return relative to average drawdown	3.32	-2.30	+5.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MLVHX vs. TANDX - Sharpe Ratio Comparison

The current MLVHX Sharpe Ratio is 0.86, which is higher than the TANDX Sharpe Ratio of -1.70. The chart below compares the historical Sharpe Ratios of MLVHX and TANDX, 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

	MLVHX	TANDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.86	-1.70	+2.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.00	+0.51
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.65	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.01	+0.66

Drawdowns

MLVHX vs. TANDX - Drawdown Comparison

The maximum MLVHX drawdown since its inception was -34.14%, smaller than the maximum TANDX drawdown of -93.93%. Use the drawdown chart below to compare losses from any high point for MLVHX and TANDX.

Drawdown Indicators

	MLVHX	TANDX	Difference
Max Drawdown Largest peak-to-trough decline	-34.14%	-93.93%	+59.79%
Max Drawdown (1Y) Largest decline over 1 year	-8.30%	-16.13%	+7.83%
Max Drawdown (3Y) Largest decline over 3 years	-20.92%	-93.93%	+73.01%
Max Drawdown (5Y) Largest decline over 5 years	-20.92%	-93.93%	+73.01%
Max Drawdown (10Y) Largest decline over 10 years	-34.14%	—	—
Current Drawdown Current decline from peak	-4.47%	-93.93%	+89.46%
Average Drawdown Average peak-to-trough decline	-3.90%	-20.25%	+16.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.47%	6.85%	-4.38%

Volatility

MLVHX vs. TANDX - Volatility Comparison

The current volatility for MFS Low Volatility Equity Fund (MLVHX) is 2.28%, while Castle Tandem Fund (TANDX) has a volatility of 2.52%. This indicates that MLVHX experiences smaller price fluctuations and is considered to be less risky than TANDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MLVHX	TANDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.28%	2.52%	-0.24%
Volatility (6M) Calculated over the trailing 6-month period	7.00%	7.18%	-0.18%
Volatility (1Y) Calculated over the trailing 1-year period	9.52%	9.26%	+0.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.23%	595.57%	-580.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.22%	496.55%	-480.33%

MLVHX vs. TANDX - Expense Ratio Comparison

MLVHX has a 0.67% expense ratio, which is lower than TANDX's 1.59% expense ratio.

Dividends

MLVHX vs. TANDX - Dividend Comparison

MLVHX's dividend yield for the trailing twelve months is around 15.19%, more than TANDX's 7.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MLVHX MFS Low Volatility Equity Fund	15.19%	15.40%	13.51%	6.47%	13.00%	5.33%	1.25%	1.17%	4.99%	2.23%	1.19%	1.90%
TANDX Castle Tandem Fund	7.11%	6.17%	3.71%	2.10%	1.48%	4.57%	0.33%	0.37%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MLVHX and TANDX in my portfolio?

MLVHX and TANDX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MLVHX or TANDX?

TANDX has higher volatility (2.52%) compared to MLVHX (2.28%). In terms of maximum drawdown, MLVHX dropped -34.14% vs TANDX's -93.93%.

Which has better risk-adjusted returns?

MLVHX currently has the higher Sharpe Ratio (0.86 vs -1.70), 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.