MKHCX vs. MSPIX

Last updated Apr 1, 2026

Compare and contrast key facts about MainStay MacKay High Yield Corporate Bond Fund (MKHCX) and MainStay S&P 500 Index Fund (MSPIX).

MKHCX is managed by New York Life. It was launched on May 1, 1986. MSPIX is managed by New York Life. It was launched on Jan 2, 1991.

Performance

MKHCX vs. MSPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MainStay MacKay High Yield Corporate Bond Fund (MKHCX) and MainStay S&P 500 Index Fund (MSPIX). The values are adjusted to include any dividend payments, if applicable.

MKHCX vs. MSPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MKHCX MainStay MacKay High Yield Corporate Bond Fund	0.00%	1.00%	5.72%	10.54%	-9.09%	4.07%	4.14%	11.68%	-2.55%	5.69%
MSPIX MainStay S&P 500 Index Fund	-7.11%	17.55%	24.31%	26.29%	-18.33%	28.46%	18.14%	31.02%	-4.47%	21.38%

Returns By Period

MKHCX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

MSPIX

• 1D: -0.39%
• 1M: -7.68%
• YTD: -7.11%
• 6M: -4.72%
• 1Y: 14.15%
• 3Y*: 16.86%
• 5Y*: 11.13%
• 10Y*: 13.46%

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

MKHCX vs. MSPIX - Expense Ratio Comparison

MKHCX has a 1.83% expense ratio, which is higher than MSPIX's 0.25% expense ratio.

MKHCX

MainStay MacKay High Yield Corporate Bond Fund

MSPIX

MainStay S&P 500 Index Fund

Return for Risk

MKHCX vs. MSPIX — Risk / Return Rank

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

MSPIX

MSPIX Risk / Return Rank: 42
MSPIX Sharpe Ratio Rank: 39
MSPIX Sortino Ratio Rank: 42
MSPIX Omega Ratio Rank: 46
MSPIX Calmar Ratio Rank: 36
MSPIX Martin Ratio Rank: 47

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.

MKHCX vs. MSPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MainStay MacKay High Yield Corporate Bond Fund (MKHCX) and MainStay S&P 500 Index Fund (MSPIX). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	MKHCX	MSPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.82	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.66	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.75	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.58	—

Correlation

The correlation between MKHCX and MSPIX is 0.31, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

MKHCX vs. MSPIX - Dividend Comparison

MKHCX has not paid dividends to shareholders, while MSPIX's dividend yield for the trailing twelve months is around 1.34%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MKHCX MainStay MacKay High Yield Corporate Bond Fund	0.00%	0.42%	4.98%	4.69%	4.21%	4.19%	4.72%	4.78%	5.09%	5.39%	5.40%	5.85%
MSPIX MainStay S&P 500 Index Fund	1.34%	1.25%	5.31%	4.17%	10.37%	4.57%	8.86%	17.41%	14.61%	15.26%	9.79%	5.75%

Drawdowns

Drawdown Indicators

	MKHCX	MSPIX	Difference
Max Drawdown Largest peak-to-trough decline	—	-55.30%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-12.11%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.64%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.78%	—
Current Drawdown Current decline from peak	—	-8.93%	—
Average Drawdown Average peak-to-trough decline	—	-8.74%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.57%	—

Volatility

Volatility by Period

	MKHCX	MSPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.24%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.10%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	18.13%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	16.87%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	18.04%	—