DRTHX vs. TANDX

Last updated Jul 14, 2026

DRTHX (BNY Mellon Sustainable U.S. Equity Fund) and TANDX (Castle Tandem Fund) are both Large Cap Blend Equities funds. Over the past 5 years, DRTHX returned 12.82%/yr vs 1.80%/yr for TANDX. A 0.73 correlation means they provide meaningful diversification when combined. DRTHX charges 0.74%/yr vs 1.59%/yr for TANDX.

Performance

DRTHX vs. TANDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Sustainable U.S. Equity Fund (DRTHX) 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, DRTHX achieves a 8.20% return, which is significantly higher than TANDX's -10.08% return.

DRTHX

• 1D: 0.42%
• 1M: 2.43%
• 6M: 5.75%
• YTD: 8.20%
• 1Y: 17.54%
• 3Y*: 23.82%
• 5Y*: 12.82%
• 10Y*: 15.05%

TANDX

• 1D: 0.06%
• 1M: 2.43%
• 6M: -11.19%
• YTD: -10.08%
• 1Y: -12.04%
• 3Y*: 1.61%
• 5Y*: 1.80%
• 10Y*: —

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

DRTHX vs. TANDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
DRTHX BNY Mellon Sustainable U.S. Equity Fund	8.20%	15.96%	39.07%	24.01%	-23.10%	26.71%	24.21%	17.47%
TANDX Castle Tandem Fund	-10.08%	3.67%	7.66%	8.42%	-7.87%	19.03%	13.39%	12.57%

Correlation

The correlation between DRTHX and TANDX is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (All Time) Calculated using the full available price history since Mar 22, 2019	0.73

Over the past year, the correlation between DRTHX and TANDX has dropped to 0.39 - well below their long-term average of 0.73, suggesting their price drivers have been diverging.

Return for Risk

DRTHX vs. TANDX — Risk / Return Rank

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

DRTHX

DRTHX Risk / Return Rank: 34
DRTHX Sharpe Ratio Rank: 33
DRTHX Sortino Ratio Rank: 32
DRTHX Omega Ratio Rank: 32
DRTHX Calmar Ratio Rank: 31
DRTHX Martin Ratio Rank: 40

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: 1
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.

DRTHX vs. TANDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Sustainable U.S. Equity Fund (DRTHX) 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	DRTHX	TANDX	Difference
Sharpe ratio: Return per unit of total volatility	1.27	-1.28	+2.54
Sortino ratio: Return per unit of downside risk	1.79	-1.74	+3.53
Omega ratio: Gain probability vs. loss probability	1.23	0.80	+0.42
Calmar ratio: Return relative to maximum drawdown	1.63	-0.76	+2.39
Martin ratio: Return relative to average drawdown	6.86	-1.53	+8.39

DRTHX vs. TANDX - Sharpe Ratio Comparison

The current DRTHX Sharpe Ratio is 1.27, which is higher than the TANDX Sharpe Ratio of -1.28. The chart below compares the historical Sharpe Ratios of DRTHX 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.

Drawdowns

DRTHX vs. TANDX - Drawdown Comparison

The maximum DRTHX drawdown since its inception was -63.27%, smaller than the maximum TANDX drawdown of -93.98%. Use the drawdown chart below to compare losses from any high point for DRTHX and TANDX.

Drawdown Indicators

	DRTHX	TANDX	Difference
Max Drawdown Largest peak-to-trough decline	-63.27%	-93.98%	+30.71%
Max Drawdown (1Y) Largest decline over 1 year	-10.66%	-16.88%	+6.22%
Max Drawdown (3Y) Largest decline over 3 years	-21.55%	-93.98%	+72.43%
Max Drawdown (5Y) Largest decline over 5 years	-27.58%	-93.98%	+66.40%
Max Drawdown (10Y) Largest decline over 10 years	-31.34%	—	—
Current Drawdown Current decline from peak	-0.28%	-93.71%	+93.43%
Average Drawdown Average peak-to-trough decline	-17.36%	-21.29%	+3.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.53%	8.35%	-5.82%

Volatility

DRTHX vs. TANDX - Volatility Comparison

BNY Mellon Sustainable U.S. Equity Fund (DRTHX) has a higher volatility of 5.04% compared to Castle Tandem Fund (TANDX) at 4.02%. This indicates that DRTHX's price experiences larger fluctuations and is considered to be riskier than TANDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DRTHX	TANDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.04%	4.02%	+1.02%
Volatility (6M) Calculated over the trailing 6-month period	10.87%	8.04%	+2.83%
Volatility (1Y) Calculated over the trailing 1-year period	13.73%	10.01%	+3.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.70%	595.81%	-577.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.42%	493.02%	-474.60%

DRTHX vs. TANDX - Expense Ratio Comparison

DRTHX has a 0.74% expense ratio, which is lower than TANDX's 1.59% expense ratio.

Dividends

DRTHX vs. TANDX - Dividend Comparison

DRTHX's dividend yield for the trailing twelve months is around 9.83%, more than TANDX's 6.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DRTHX BNY Mellon Sustainable U.S. Equity Fund	9.83%	10.63%	17.93%	3.41%	12.94%	4.19%	3.13%	2.31%	4.74%	26.74%	5.37%	15.21%
TANDX Castle Tandem Fund	6.86%	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 DRTHX and TANDX in my portfolio?

DRTHX and TANDX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DRTHX or TANDX?

DRTHX has higher volatility (5.04%) compared to TANDX (4.02%). In terms of maximum drawdown, DRTHX dropped -63.27% vs TANDX's -93.98%.

Which has better risk-adjusted returns?

DRTHX currently has the higher Sharpe Ratio (1.27 vs -1.28), 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.