SDSCX vs. MMGPX

Last updated Jun 26, 2026

SDSCX (BNY Mellon Small/Mid Cap Growth Fund) and MMGPX (Morgan Stanley Discovery Portfolio) are both Mid Cap Growth Equities funds. Over the past 5 years, SDSCX returned -0.16%/yr vs -7.52%/yr for MMGPX. Their correlation of 0.84 suggests significant overlap in exposure. SDSCX charges 0.70%/yr vs 0.04%/yr for MMGPX.

Performance

SDSCX vs. MMGPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Small/Mid Cap Growth Fund (SDSCX) and Morgan Stanley Discovery Portfolio (MMGPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDSCX achieves a 12.04% return, which is significantly higher than MMGPX's -2.47% return.

SDSCX

• 1D: 1.44%
• 1M: 4.77%
• YTD: 12.04%
• 6M: 8.04%
• 1Y: 20.33%
• 3Y*: 14.08%
• 5Y*: -0.16%
• 10Y*: 12.51%

MMGPX

• 1D: 0.00%
• 1M: -4.43%
• YTD: -2.47%
• 6M: -6.19%
• 1Y: -6.93%
• 3Y*: 21.96%
• 5Y*: -7.52%
• 10Y*: —

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

SDSCX vs. MMGPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SDSCX BNY Mellon Small/Mid Cap Growth Fund	12.04%	11.91%	9.95%	15.55%	-33.20%	-4.42%	68.54%	39.14%	-1.46%	21.80%
MMGPX Morgan Stanley Discovery Portfolio	-2.47%	12.58%	41.83%	44.34%	-63.37%	-11.55%	152.67%	40.20%	10.89%	28.18%

Correlation

The correlation between SDSCX and MMGPX is 0.64, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (All Time) Calculated using the full available price history since Feb 1, 2017	0.84

Over the past year, the correlation between SDSCX and MMGPX has dropped to 0.64 - well below their long-term average of 0.84, suggesting their price drivers have been diverging.

Return for Risk

SDSCX vs. MMGPX — Risk / Return Rank

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

SDSCX

SDSCX Risk / Return Rank: 15
SDSCX Sharpe Ratio Rank: 16
SDSCX Sortino Ratio Rank: 18
SDSCX Omega Ratio Rank: 15
SDSCX Calmar Ratio Rank: 14
SDSCX Martin Ratio Rank: 14

MMGPX

MMGPX Risk / Return Rank: 2
MMGPX Sharpe Ratio Rank: 2
MMGPX Sortino Ratio Rank: 2
MMGPX Omega Ratio Rank: 2
MMGPX Calmar Ratio Rank: 2
MMGPX Martin Ratio Rank: 2

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.

SDSCX vs. MMGPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Small/Mid Cap Growth Fund (SDSCX) and Morgan Stanley Discovery Portfolio (MMGPX). 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.

	SDSCX	MMGPX	Difference
Sharpe ratio: Return per unit of total volatility	0.90	-0.29	+1.19
Sortino ratio: Return per unit of downside risk	1.43	-0.22	+1.66
Omega ratio: Gain probability vs. loss probability	1.16	0.97	+0.19
Calmar ratio: Return relative to maximum drawdown	1.00	-0.30	+1.30
Martin ratio: Return relative to average drawdown	3.13	-0.60	+3.73

SDSCX vs. MMGPX - Sharpe Ratio Comparison

The current SDSCX Sharpe Ratio is 0.90, which is higher than the MMGPX Sharpe Ratio of -0.29. The chart below compares the historical Sharpe Ratios of SDSCX and MMGPX, 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

SDSCX vs. MMGPX - Drawdown Comparison

The maximum SDSCX drawdown since its inception was -98.89%, which is greater than MMGPX's maximum drawdown of -75.38%. Use the drawdown chart below to compare losses from any high point for SDSCX and MMGPX.

Drawdown Indicators

	SDSCX	MMGPX	Difference
Max Drawdown Largest peak-to-trough decline	-98.89%	-75.38%	-23.51%
Max Drawdown (1Y) Largest decline over 1 year	-19.60%	-27.79%	+8.19%
Max Drawdown (3Y) Largest decline over 3 years	-25.23%	-29.27%	+4.04%
Max Drawdown (5Y) Largest decline over 5 years	-45.77%	-72.70%	+26.93%
Max Drawdown (10Y) Largest decline over 10 years	-48.25%	—	—
Current Drawdown Current decline from peak	-81.71%	-41.72%	-39.99%
Average Drawdown Average peak-to-trough decline	-73.83%	-30.30%	-43.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.24%	13.70%	-7.46%

Volatility

SDSCX vs. MMGPX - Volatility Comparison

The current volatility for BNY Mellon Small/Mid Cap Growth Fund (SDSCX) is 7.43%, while Morgan Stanley Discovery Portfolio (MMGPX) has a volatility of 9.69%. This indicates that SDSCX experiences smaller price fluctuations and is considered to be less risky than MMGPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDSCX	MMGPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.43%	9.69%	-2.26%
Volatility (6M) Calculated over the trailing 6-month period	17.16%	21.69%	-4.53%
Volatility (1Y) Calculated over the trailing 1-year period	21.87%	28.52%	-6.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.64%	39.82%	-15.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.32%	35.21%	-10.89%

SDSCX vs. MMGPX - Expense Ratio Comparison

SDSCX has a 0.70% expense ratio, which is higher than MMGPX's 0.04% expense ratio.

Dividends

SDSCX vs. MMGPX - Dividend Comparison

SDSCX's dividend yield for the trailing twelve months is around 46.67%, more than MMGPX's 0.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MMGPX Morgan Stanley Discovery Portfolio	0.44%	0.43%	0.00%	0.00%	125.40%	64.53%	7.93%	15.63%	28.02%	0.00%	0.00%	0.00%
SDSCX BNY Mellon Small/Mid Cap Growth Fund	46.67%	52.29%	0.43%	0.00%	0.00%	9.19%	7.93%	0.00%	8.72%	9.16%	2.21%	6.57%

Frequently Asked Questions

Can I hold both SDSCX and MMGPX in my portfolio?

SDSCX and MMGPX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SDSCX or MMGPX?

MMGPX has higher volatility (9.69%) compared to SDSCX (7.43%). In terms of maximum drawdown, SDSCX dropped -98.89% vs MMGPX's -75.38%.

Which has better risk-adjusted returns?

SDSCX currently has the higher Sharpe Ratio (0.90 vs -0.29), 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.