DNLAX vs. DRTHX

Last updated Jun 4, 2026

DNLAX (BNY Mellon Natural Resources Fund Class A) and DRTHX (BNY Mellon Sustainable U.S. Equity Fund) are both mutual funds - DNLAX is a Energy Equities fund managed by BNY Mellon, while DRTHX is a Large Cap Blend Equities fund managed by BNY Mellon. Over the past 10 years, DNLAX returned 14.01%/yr vs 15.27%/yr for DRTHX. A 0.63 correlation means they provide meaningful diversification when combined. DNLAX charges 1.14%/yr vs 0.74%/yr for DRTHX.

Performance

DNLAX vs. DRTHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Natural Resources Fund Class A (DNLAX) and BNY Mellon Sustainable U.S. Equity Fund (DRTHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DNLAX achieves a 27.67% return, which is significantly higher than DRTHX's 7.84% return. Over the past 10 years, DNLAX has underperformed DRTHX with an annualized return of 14.01%, while DRTHX has yielded a comparatively higher 15.27% annualized return.

DNLAX

• 1D: 1.81%
• 1M: 2.80%
• YTD: 27.67%
• 6M: 30.04%
• 1Y: 54.19%
• 3Y*: 16.78%
• 5Y*: 16.23%
• 10Y*: 14.01%

DRTHX

• 1D: 0.28%
• 1M: 3.67%
• YTD: 7.84%
• 6M: 8.29%
• 1Y: 22.73%
• 3Y*: 24.77%
• 5Y*: 14.03%
• 10Y*: 15.27%

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

DNLAX vs. DRTHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DNLAX BNY Mellon Natural Resources Fund Class A	27.67%	14.75%	0.86%	1.33%	33.83%	38.00%	6.30%	16.33%	-17.78%	13.69%
DRTHX BNY Mellon Sustainable U.S. Equity Fund	7.84%	15.96%	39.07%	24.01%	-23.10%	26.71%	24.21%	34.01%	-4.54%	15.01%

Correlation

The correlation between DNLAX and DRTHX is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.42
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (10Y) Calculated over the trailing 10-year period	0.54
Correlation (All Time) Calculated using the full available price history since Nov 3, 2003	0.63

Over the past year, the correlation between DNLAX and DRTHX has dropped to 0.33 - well below their long-term average of 0.63, suggesting their price drivers have been diverging.

Return for Risk

DNLAX vs. DRTHX — Risk / Return Rank

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

DNLAX

DNLAX Risk / Return Rank: 89
DNLAX Sharpe Ratio Rank: 92
DNLAX Sortino Ratio Rank: 84
DNLAX Omega Ratio Rank: 77
DNLAX Calmar Ratio Rank: 97
DNLAX Martin Ratio Rank: 96

DRTHX

DRTHX Risk / Return Rank: 39
DRTHX Sharpe Ratio Rank: 40
DRTHX Sortino Ratio Rank: 37
DRTHX Omega Ratio Rank: 37
DRTHX Calmar Ratio Rank: 34
DRTHX Martin Ratio Rank: 46

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.

DNLAX vs. DRTHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Natural Resources Fund Class A (DNLAX) and BNY Mellon Sustainable U.S. Equity Fund (DRTHX). 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.

	DNLAX	DRTHX	Difference
Sharpe ratio: Return per unit of total volatility	3.08	1.84	+1.25
Sortino ratio: Return per unit of downside risk	3.93	2.54	+1.39
Omega ratio: Gain probability vs. loss probability	1.51	1.32	+0.18
Calmar ratio: Return relative to maximum drawdown	7.45	2.21	+5.24
Martin ratio: Return relative to average drawdown	23.48	9.55	+13.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DNLAX vs. DRTHX - Sharpe Ratio Comparison

The current DNLAX Sharpe Ratio is 3.08, which is higher than the DRTHX Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of DNLAX and DRTHX, 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

	DNLAX	DRTHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.08	1.84	+1.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.76	-0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.83	-0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.42	-0.05

Drawdowns

DNLAX vs. DRTHX - Drawdown Comparison

The maximum DNLAX drawdown since its inception was -69.14%, which is greater than DRTHX's maximum drawdown of -63.27%. Use the drawdown chart below to compare losses from any high point for DNLAX and DRTHX.

Drawdown Indicators

	DNLAX	DRTHX	Difference
Max Drawdown Largest peak-to-trough decline	-69.14%	-63.27%	-5.87%
Max Drawdown (1Y) Largest decline over 1 year	-7.51%	-10.66%	+3.15%
Max Drawdown (3Y) Largest decline over 3 years	-32.37%	-21.55%	-10.82%
Max Drawdown (5Y) Largest decline over 5 years	-32.37%	-27.58%	-4.79%
Max Drawdown (10Y) Largest decline over 10 years	-54.45%	-31.34%	-23.11%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-21.56%	-17.39%	-4.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.38%	2.46%	-0.08%

Volatility

DNLAX vs. DRTHX - Volatility Comparison

BNY Mellon Natural Resources Fund Class A (DNLAX) has a higher volatility of 4.59% compared to BNY Mellon Sustainable U.S. Equity Fund (DRTHX) at 3.19%. This indicates that DNLAX's price experiences larger fluctuations and is considered to be riskier than DRTHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DNLAX	DRTHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.59%	3.19%	+1.40%
Volatility (6M) Calculated over the trailing 6-month period	13.48%	9.78%	+3.70%
Volatility (1Y) Calculated over the trailing 1-year period	18.16%	12.82%	+5.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.65%	18.56%	+7.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.50%	18.44%	+7.06%

DNLAX vs. DRTHX - Expense Ratio Comparison

DNLAX has a 1.14% expense ratio, which is higher than DRTHX's 0.74% expense ratio.

Dividends

DNLAX vs. DRTHX - Dividend Comparison

DNLAX's dividend yield for the trailing twelve months is around 1.72%, less than DRTHX's 9.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DNLAX BNY Mellon Natural Resources Fund Class A	1.72%	2.19%	7.75%	12.54%	9.80%	5.04%	0.91%	1.95%	1.53%	0.40%	1.26%	0.98%
DRTHX BNY Mellon Sustainable U.S. Equity Fund	9.86%	10.63%	17.93%	3.41%	12.94%	4.19%	3.13%	2.31%	4.74%	26.74%	5.37%	15.21%

Frequently Asked Questions

Can I hold both DNLAX and DRTHX in my portfolio?

DNLAX and DRTHX have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DNLAX or DRTHX?

DNLAX has higher volatility (4.59%) compared to DRTHX (3.19%). In terms of maximum drawdown, DNLAX dropped -69.14% vs DRTHX's -63.27%.

Which has better risk-adjusted returns?

DNLAX currently has the higher Sharpe Ratio (3.08 vs 1.84), 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.