MUXYX vs. DSPIX

Last updated Apr 1, 2026

Compare and contrast key facts about Victory S&P 500 Index Fund (MUXYX) and BNY Mellon Institutional S&P 500 Stock Index Fund (DSPIX).

MUXYX is a passively managed fund by Victory that tracks the performance of the S&P 500 Index. It was launched on Nov 29, 1991. DSPIX is a passively managed fund by BNY Mellon that tracks the performance of the S&P 500 Index. It was launched on Sep 30, 1993. Both MUXYX and DSPIX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

MUXYX vs. DSPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Victory S&P 500 Index Fund (MUXYX) and BNY Mellon Institutional S&P 500 Stock Index Fund (DSPIX). The values are adjusted to include any dividend payments, if applicable.

MUXYX vs. DSPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MUXYX Victory S&P 500 Index Fund	-7.19%	17.17%	24.62%	25.70%	-18.49%	28.01%	17.91%	30.85%	-4.84%	21.27%
DSPIX BNY Mellon Institutional S&P 500 Stock Index Fund	-7.09%	17.81%	24.40%	26.36%	-18.51%	28.64%	14.18%	31.31%	-4.36%	21.59%

Returns By Period

The year-to-date returns for both investments are quite close, with MUXYX having a -7.19% return and DSPIX slightly higher at -7.09%. Over a longer period, both investments have demonstrated similar performance, with their 10-year annualized returns being quite close: MUXYX at 13.17% and DSPIX at 13.17%.

MUXYX

• 1D: -0.42%
• 1M: -7.72%
• YTD: -7.19%
• 6M: -4.91%
• 1Y: 13.94%
• 3Y*: 16.64%
• 5Y*: 10.88%
• 10Y*: 13.17%

DSPIX

• 1D: -0.38%
• 1M: -7.69%
• YTD: -7.09%
• 6M: -4.53%
• 1Y: 14.39%
• 3Y*: 17.00%
• 5Y*: 11.19%
• 10Y*: 13.17%

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

MUXYX vs. DSPIX - Expense Ratio Comparison

MUXYX has a 0.44% expense ratio, which is higher than DSPIX's 0.20% expense ratio.

MUXYX

Victory S&P 500 Index Fund

DSPIX

BNY Mellon Institutional S&P 500 Stock Index Fund

Return for Risk

MUXYX vs. DSPIX — Risk / Return Rank

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

MUXYX

MUXYX Risk / Return Rank: 43
MUXYX Sharpe Ratio Rank: 38
MUXYX Sortino Ratio Rank: 41
MUXYX Omega Ratio Rank: 46
MUXYX Calmar Ratio Rank: 39
MUXYX Martin Ratio Rank: 50

DSPIX

DSPIX Risk / Return Rank: 45
DSPIX Sharpe Ratio Rank: 41
DSPIX Sortino Ratio Rank: 44
DSPIX Omega Ratio Rank: 48
DSPIX Calmar Ratio Rank: 41
DSPIX Martin Ratio Rank: 52

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.

MUXYX vs. DSPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Victory S&P 500 Index Fund (MUXYX) and BNY Mellon Institutional S&P 500 Stock Index Fund (DSPIX). 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.

	MUXYX	DSPIX	Difference
Sharpe ratio Return per unit of total volatility	0.81	0.83	-0.03
Sortino ratio Return per unit of downside risk	1.26	1.29	-0.03
Omega ratio Gain probability vs. loss probability	1.19	1.20	-0.01
Calmar ratio Return relative to maximum drawdown	1.02	1.05	-0.04
Martin ratio Return relative to average drawdown	4.90	5.11	-0.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MUXYX vs. DSPIX - Sharpe Ratio Comparison

The current MUXYX Sharpe Ratio is 0.81, which is comparable to the DSPIX Sharpe Ratio of 0.83. The chart below compares the historical Sharpe Ratios of MUXYX and DSPIX, 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

	MUXYX	DSPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.81	0.83	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	0.67	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.69	0.73	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.55	-0.01

Correlation

The correlation between MUXYX and DSPIX is 0.99, 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

MUXYX vs. DSPIX - Dividend Comparison

MUXYX's dividend yield for the trailing twelve months is around 8.80%, less than DSPIX's 36.45% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MUXYX Victory S&P 500 Index Fund	8.80%	8.00%	16.75%	5.84%	8.25%	7.94%	7.27%	13.51%	12.31%	17.31%	8.03%	11.65%
DSPIX BNY Mellon Institutional S&P 500 Stock Index Fund	36.45%	33.86%	27.60%	27.46%	18.33%	12.91%	1.15%	5.01%	6.33%	2.53%	2.91%	2.63%

Drawdowns

MUXYX vs. DSPIX - Drawdown Comparison

The maximum MUXYX drawdown since its inception was -55.74%, roughly equal to the maximum DSPIX drawdown of -55.32%. Use the drawdown chart below to compare losses from any high point for MUXYX and DSPIX.

Drawdown Indicators

	MUXYX	DSPIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.74%	-55.32%	-0.42%
Max Drawdown (1Y) Largest decline over 1 year	-12.15%	-12.15%	0.00%
Max Drawdown (5Y) Largest decline over 5 years	-28.47%	-24.62%	-3.85%
Max Drawdown (10Y) Largest decline over 10 years	-33.79%	-33.79%	0.00%
Current Drawdown Current decline from peak	-9.01%	-8.92%	-0.09%
Average Drawdown Average peak-to-trough decline	-9.62%	-9.32%	-0.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.52%	2.50%	+0.02%

Volatility

MUXYX vs. DSPIX - Volatility Comparison

Victory S&P 500 Index Fund (MUXYX) and BNY Mellon Institutional S&P 500 Stock Index Fund (DSPIX) have volatilities of 4.23% and 4.24%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MUXYX	DSPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.23%	4.24%	-0.01%
Volatility (6M) Calculated over the trailing 6-month period	9.08%	9.11%	-0.03%
Volatility (1Y) Calculated over the trailing 1-year period	18.17%	18.18%	-0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.41%	16.89%	+2.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.29%	17.99%	+1.30%