DWOIX vs. PRNHX

Last updated Apr 1, 2026

Compare and contrast key facts about BNY Mellon Research Growth Fund, Inc. (DWOIX) and T. Rowe Price New Horizons Fund (PRNHX).

DWOIX is managed by T. Rowe Price. It was launched on Sep 30, 2008. PRNHX is managed by T. Rowe Price. It was launched on Jun 3, 1960.

Performance

DWOIX vs. PRNHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Research Growth Fund, Inc. (DWOIX) and T. Rowe Price New Horizons Fund (PRNHX). The values are adjusted to include any dividend payments, if applicable.

DWOIX vs. PRNHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DWOIX BNY Mellon Research Growth Fund, Inc.	-12.59%	15.02%	33.86%	42.21%	-33.77%	19.08%	51.52%	29.43%	0.63%	23.77%
PRNHX T. Rowe Price New Horizons Fund	-5.34%	3.27%	8.80%	21.35%	-36.96%	9.96%	58.05%	56.50%	3.79%	31.59%

Returns By Period

In the year-to-date period, DWOIX achieves a -12.59% return, which is significantly lower than PRNHX's -5.34% return. Over the past 10 years, DWOIX has outperformed PRNHX with an annualized return of 14.29%, while PRNHX has yielded a comparatively lower 12.93% annualized return.

DWOIX

• 1D: -0.46%
• 1M: -9.14%
• YTD: -12.59%
• 6M: -10.26%
• 1Y: 15.88%
• 3Y*: 17.78%
• 5Y*: 8.50%
• 10Y*: 14.29%

PRNHX

• 1D: -1.77%
• 1M: -10.89%
• YTD: -5.34%
• 6M: -3.56%
• 1Y: 10.01%
• 3Y*: 6.27%
• 5Y*: -1.84%
• 10Y*: 12.93%

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

DWOIX vs. PRNHX - Expense Ratio Comparison

DWOIX has a 0.78% expense ratio, which is higher than PRNHX's 0.75% expense ratio.

DWOIX

BNY Mellon Research Growth Fund, Inc.

PRNHX

T. Rowe Price New Horizons Fund

Return for Risk

DWOIX vs. PRNHX — Risk / Return Rank

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

DWOIX

DWOIX Risk / Return Rank: 29
DWOIX Sharpe Ratio Rank: 28
DWOIX Sortino Ratio Rank: 32
DWOIX Omega Ratio Rank: 31
DWOIX Calmar Ratio Rank: 28
DWOIX Martin Ratio Rank: 27

PRNHX

PRNHX Risk / Return Rank: 16
PRNHX Sharpe Ratio Rank: 15
PRNHX Sortino Ratio Rank: 16
PRNHX Omega Ratio Rank: 15
PRNHX Calmar Ratio Rank: 16
PRNHX Martin Ratio Rank: 17

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.

DWOIX vs. PRNHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Research Growth Fund, Inc. (DWOIX) and T. Rowe Price New Horizons Fund (PRNHX). 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.

	DWOIX	PRNHX	Difference
Sharpe ratio Return per unit of total volatility	0.68	0.37	+0.30
Sortino ratio Return per unit of downside risk	1.13	0.70	+0.43
Omega ratio Gain probability vs. loss probability	1.16	1.09	+0.07
Calmar ratio Return relative to maximum drawdown	0.80	0.46	+0.34
Martin ratio Return relative to average drawdown	2.97	1.71	+1.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DWOIX vs. PRNHX - Sharpe Ratio Comparison

The current DWOIX Sharpe Ratio is 0.68, which is higher than the PRNHX Sharpe Ratio of 0.37. The chart below compares the historical Sharpe Ratios of DWOIX and PRNHX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	DWOIX	PRNHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.68	0.37	+0.30
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	-0.08	+0.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	0.57	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.60	0.47	+0.13

Correlation

The correlation between DWOIX and PRNHX is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

DWOIX vs. PRNHX - Dividend Comparison

DWOIX's dividend yield for the trailing twelve months is around 17.85%, more than PRNHX's 12.52% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DWOIX BNY Mellon Research Growth Fund, Inc.	17.85%	15.61%	9.46%	3.66%	16.15%	14.40%	10.82%	9.94%	19.19%	9.73%	5.89%	6.88%
PRNHX T. Rowe Price New Horizons Fund	12.52%	11.85%	9.82%	0.00%	4.72%	17.09%	13.67%	23.46%	13.94%	8.27%	5.77%	7.72%

Drawdowns

DWOIX vs. PRNHX - Drawdown Comparison

The maximum DWOIX drawdown since its inception was -38.50%, smaller than the maximum PRNHX drawdown of -70.96%. Use the drawdown chart below to compare losses from any high point for DWOIX and PRNHX.

Drawdown Indicators

	DWOIX	PRNHX	Difference
Max Drawdown Largest peak-to-trough decline	-38.50%	-70.96%	+32.46%
Max Drawdown (1Y) Largest decline over 1 year	-15.08%	-13.70%	-1.38%
Max Drawdown (5Y) Largest decline over 5 years	-38.50%	-48.37%	+9.87%
Max Drawdown (10Y) Largest decline over 10 years	-38.50%	-48.37%	+9.87%
Current Drawdown Current decline from peak	-15.08%	-27.08%	+12.00%
Average Drawdown Average peak-to-trough decline	-6.67%	-18.39%	+11.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.08%	3.67%	+0.41%

Volatility

DWOIX vs. PRNHX - Volatility Comparison

The current volatility for BNY Mellon Research Growth Fund, Inc. (DWOIX) is 5.58%, while T. Rowe Price New Horizons Fund (PRNHX) has a volatility of 7.88%. This indicates that DWOIX experiences smaller price fluctuations and is considered to be less risky than PRNHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DWOIX	PRNHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.58%	7.88%	-2.30%
Volatility (6M) Calculated over the trailing 6-month period	11.92%	14.48%	-2.56%
Volatility (1Y) Calculated over the trailing 1-year period	22.91%	23.87%	-0.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.90%	24.41%	-0.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.62%	22.67%	-0.05%