IRSMX vs. IPHYX

Last updated Jun 4, 2026

IRSMX (Voya Target Retirement 2030 Fund) and IPHYX (Voya High Yield Portfolio) are both mutual funds - IRSMX is a Target Retirement Date fund managed by Voya, while IPHYX is a High Yield Bonds fund managed by Voya. Over the past 10 years, IRSMX returned 8.98%/yr vs 4.53%/yr for IPHYX. At a 0.49 correlation, their price movements are largely independent. IRSMX charges 0.23%/yr vs 0.73%/yr for IPHYX.

Performance

IRSMX vs. IPHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Target Retirement 2030 Fund (IRSMX) and Voya High Yield Portfolio (IPHYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IRSMX achieves a 8.63% return, which is significantly higher than IPHYX's 1.29% return. Over the past 10 years, IRSMX has outperformed IPHYX with an annualized return of 8.98%, while IPHYX has yielded a comparatively lower 4.53% annualized return.

IRSMX

• 1D: 0.26%
• 1M: 3.89%
• YTD: 8.63%
• 6M: 9.11%
• 1Y: 20.49%
• 3Y*: 14.45%
• 5Y*: 6.94%
• 10Y*: 8.98%

IPHYX

• 1D: 0.00%
• 1M: 0.70%
• YTD: 1.29%
• 6M: 1.88%
• 1Y: 5.36%
• 3Y*: 7.21%
• 5Y*: 2.69%
• 10Y*: 4.53%

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

IRSMX vs. IPHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IRSMX Voya Target Retirement 2030 Fund	8.63%	15.34%	10.71%	15.66%	-17.50%	13.44%	14.49%	20.69%	-6.80%	17.34%
IPHYX Voya High Yield Portfolio	1.29%	6.80%	6.74%	11.47%	-13.75%	4.15%	5.66%	15.24%	-3.18%	6.24%

Correlation

The correlation between IRSMX and IPHYX is 0.52, 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	0.52
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.54
Correlation (All Time) Calculated using the full available price history since Dec 26, 2012	0.49

The correlation between IRSMX and IPHYX has been stable across timeframes, ranging from 0.49 to 0.58 - a consistent structural relationship.

Return for Risk

IRSMX vs. IPHYX — Risk / Return Rank

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

IRSMX

IRSMX Risk / Return Rank: 82
IRSMX Sharpe Ratio Rank: 84
IRSMX Sortino Ratio Rank: 85
IRSMX Omega Ratio Rank: 79
IRSMX Calmar Ratio Rank: 77
IRSMX Martin Ratio Rank: 86

IPHYX

IPHYX Risk / Return Rank: 46
IPHYX Sharpe Ratio Rank: 37
IPHYX Sortino Ratio Rank: 51
IPHYX Omega Ratio Rank: 48
IPHYX Calmar Ratio Rank: 38
IPHYX Martin Ratio Rank: 55

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.

IRSMX vs. IPHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Target Retirement 2030 Fund (IRSMX) and Voya High Yield Portfolio (IPHYX). 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.

	IRSMX	IPHYX	Difference
Sharpe ratio: Return per unit of total volatility	2.73	1.76	+0.97
Sortino ratio: Return per unit of downside risk	4.12	2.99	+1.13
Omega ratio: Gain probability vs. loss probability	1.52	1.38	+0.14
Calmar ratio: Return relative to maximum drawdown	3.45	2.33	+1.11
Martin ratio: Return relative to average drawdown	16.48	11.01	+5.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IRSMX vs. IPHYX - Sharpe Ratio Comparison

The current IRSMX Sharpe Ratio is 2.73, which is higher than the IPHYX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of IRSMX and IPHYX, 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

	IRSMX	IPHYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.73	1.76	+0.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.53	+0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.76	0.83	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	1.03	-0.26

Drawdowns

IRSMX vs. IPHYX - Drawdown Comparison

The maximum IRSMX drawdown since its inception was -27.22%, smaller than the maximum IPHYX drawdown of -32.43%. Use the drawdown chart below to compare losses from any high point for IRSMX and IPHYX.

Drawdown Indicators

	IRSMX	IPHYX	Difference
Max Drawdown Largest peak-to-trough decline	-27.22%	-32.43%	+5.21%
Max Drawdown (1Y) Largest decline over 1 year	-6.59%	-2.62%	-3.97%
Max Drawdown (3Y) Largest decline over 3 years	-10.18%	-3.81%	-6.37%
Max Drawdown (5Y) Largest decline over 5 years	-23.27%	-17.18%	-6.09%
Max Drawdown (10Y) Largest decline over 10 years	-27.22%	-20.45%	-6.77%
Current Drawdown Current decline from peak	0.00%	-0.11%	+0.11%
Average Drawdown Average peak-to-trough decline	-3.84%	-2.79%	-1.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.33%	0.53%	+0.80%

Volatility

IRSMX vs. IPHYX - Volatility Comparison

Voya Target Retirement 2030 Fund (IRSMX) has a higher volatility of 2.78% compared to Voya High Yield Portfolio (IPHYX) at 1.05%. This indicates that IRSMX's price experiences larger fluctuations and is considered to be riskier than IPHYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IRSMX	IPHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.78%	1.05%	+1.73%
Volatility (6M) Calculated over the trailing 6-month period	6.86%	2.77%	+4.09%
Volatility (1Y) Calculated over the trailing 1-year period	8.32%	3.49%	+4.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.95%	5.21%	+5.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.91%	5.52%	+6.39%

IRSMX vs. IPHYX - Expense Ratio Comparison

IRSMX has a 0.23% expense ratio, which is lower than IPHYX's 0.73% expense ratio.

Dividends

IRSMX vs. IPHYX - Dividend Comparison

IRSMX's dividend yield for the trailing twelve months is around 8.57%, more than IPHYX's 4.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IPHYX Voya High Yield Portfolio	4.76%	4.47%	5.90%	5.68%	4.36%	4.26%	5.03%	5.14%	6.03%	6.82%	6.44%	6.32%
IRSMX Voya Target Retirement 2030 Fund	8.57%	9.31%	1.72%	2.49%	5.34%	14.03%	4.41%	4.09%	5.56%	5.10%	2.37%	0.38%

Frequently Asked Questions

Can I hold both IRSMX and IPHYX in my portfolio?

IRSMX and IPHYX have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IRSMX or IPHYX?

IRSMX has higher volatility (2.78%) compared to IPHYX (1.05%). In terms of maximum drawdown, IRSMX dropped -27.22% vs IPHYX's -32.43%.

Which has better risk-adjusted returns?

IRSMX currently has the higher Sharpe Ratio (2.73 vs 1.76), 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.