IRGMX vs. IPHYX

Last updated Jun 5, 2026

IRGMX (Voya Retirement Moderate Growth Portfolio) and IPHYX (Voya High Yield Portfolio) are both mutual funds - IRGMX is a Diversified Portfolio fund managed by Voya, while IPHYX is a High Yield Bonds fund managed by Voya. Over the past 10 years, IRGMX returned 8.77%/yr vs 4.50%/yr for IPHYX. At a 0.46 correlation, their price movements are largely independent. IRGMX charges 0.26%/yr vs 0.73%/yr for IPHYX.

Performance

IRGMX vs. IPHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Retirement Moderate Growth Portfolio (IRGMX) 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, IRGMX achieves a 7.52% return, which is significantly higher than IPHYX's 1.06% return. Over the past 10 years, IRGMX has outperformed IPHYX with an annualized return of 8.77%, while IPHYX has yielded a comparatively lower 4.50% annualized return.

IRGMX

• 1D: -0.47%
• 1M: 2.72%
• YTD: 7.52%
• 6M: 7.63%
• 1Y: 18.74%
• 3Y*: 14.45%
• 5Y*: 7.50%
• 10Y*: 8.77%

IPHYX

• 1D: -0.23%
• 1M: 0.47%
• YTD: 1.06%
• 6M: 1.64%
• 1Y: 5.00%
• 3Y*: 7.13%
• 5Y*: 2.62%
• 10Y*: 4.50%

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

IRGMX vs. IPHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IRGMX Voya Retirement Moderate Growth Portfolio	7.52%	14.26%	12.89%	15.88%	-16.04%	14.38%	13.54%	20.44%	-8.06%	15.10%
IPHYX Voya High Yield Portfolio	1.06%	6.80%	6.74%	11.47%	-13.75%	4.15%	5.66%	15.24%	-3.18%	6.24%

Correlation

The correlation between IRGMX and IPHYX is 0.51, 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	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (10Y) Calculated over the trailing 10-year period	0.52
Correlation (All Time) Calculated using the full available price history since Nov 10, 2009	0.46

The correlation between IRGMX and IPHYX has been stable across timeframes, ranging from 0.46 to 0.56 - a consistent structural relationship.

Return for Risk

IRGMX vs. IPHYX — Risk / Return Rank

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

IRGMX

IRGMX Risk / Return Rank: 78
IRGMX Sharpe Ratio Rank: 77
IRGMX Sortino Ratio Rank: 78
IRGMX Omega Ratio Rank: 73
IRGMX Calmar Ratio Rank: 75
IRGMX Martin Ratio Rank: 87

IPHYX

IPHYX Risk / Return Rank: 41
IPHYX Sharpe Ratio Rank: 33
IPHYX Sortino Ratio Rank: 45
IPHYX Omega Ratio Rank: 43
IPHYX Calmar Ratio Rank: 35
IPHYX Martin Ratio Rank: 51

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.

IRGMX vs. IPHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Retirement Moderate Growth Portfolio (IRGMX) 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.

	IRGMX	IPHYX	Difference
Sharpe ratio: Return per unit of total volatility	2.52	1.64	+0.88
Sortino ratio: Return per unit of downside risk	3.68	2.79	+0.90
Omega ratio: Gain probability vs. loss probability	1.47	1.35	+0.12
Calmar ratio: Return relative to maximum drawdown	3.29	2.18	+1.11
Martin ratio: Return relative to average drawdown	16.18	10.28	+5.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IRGMX vs. IPHYX - Sharpe Ratio Comparison

The current IRGMX Sharpe Ratio is 2.52, which is higher than the IPHYX Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of IRGMX 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

	IRGMX	IPHYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.52	1.64	+0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.52	+0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	0.83	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	1.03	-0.27

Drawdowns

IRGMX vs. IPHYX - Drawdown Comparison

The maximum IRGMX drawdown since its inception was -23.38%, smaller than the maximum IPHYX drawdown of -32.43%. Use the drawdown chart below to compare losses from any high point for IRGMX and IPHYX.

Drawdown Indicators

	IRGMX	IPHYX	Difference
Max Drawdown Largest peak-to-trough decline	-23.38%	-32.43%	+9.05%
Max Drawdown (1Y) Largest decline over 1 year	-6.35%	-2.62%	-3.73%
Max Drawdown (3Y) Largest decline over 3 years	-11.12%	-3.81%	-7.31%
Max Drawdown (5Y) Largest decline over 5 years	-21.53%	-17.18%	-4.35%
Max Drawdown (10Y) Largest decline over 10 years	-23.38%	-20.45%	-2.93%
Current Drawdown Current decline from peak	-0.47%	-0.34%	-0.13%
Average Drawdown Average peak-to-trough decline	-3.39%	-2.79%	-0.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.25%	0.53%	+0.72%

Volatility

IRGMX vs. IPHYX - Volatility Comparison

Voya Retirement Moderate Growth Portfolio (IRGMX) has a higher volatility of 2.39% compared to Voya High Yield Portfolio (IPHYX) at 1.05%. This indicates that IRGMX'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

	IRGMX	IPHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.39%	1.05%	+1.34%
Volatility (6M) Calculated over the trailing 6-month period	6.69%	2.77%	+3.92%
Volatility (1Y) Calculated over the trailing 1-year period	8.29%	3.50%	+4.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.91%	5.21%	+5.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.31%	5.52%	+5.79%

IRGMX vs. IPHYX - Expense Ratio Comparison

IRGMX has a 0.26% expense ratio, which is lower than IPHYX's 0.73% expense ratio.

Dividends

IRGMX vs. IPHYX - Dividend Comparison

IRGMX's dividend yield for the trailing twelve months is around 21.38%, more than IPHYX's 4.77% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IPHYX Voya High Yield Portfolio	4.77%	4.47%	5.90%	5.68%	4.36%	4.26%	5.03%	5.14%	6.03%	6.82%	6.44%	6.32%
IRGMX Voya Retirement Moderate Growth Portfolio	21.38%	22.99%	7.83%	9.72%	17.03%	6.44%	6.69%	8.86%	8.13%	9.42%	11.83%	5.09%

Frequently Asked Questions

Can I hold both IRGMX and IPHYX in my portfolio?

IRGMX and IPHYX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IRGMX or IPHYX?

IRGMX has higher volatility (2.39%) compared to IPHYX (1.05%). In terms of maximum drawdown, IRGMX dropped -23.38% vs IPHYX's -32.43%.

Which has better risk-adjusted returns?

IRGMX currently has the higher Sharpe Ratio (2.52 vs 1.64), 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.