IRLNX vs. IPHYX

Last updated Jun 4, 2026

IRLNX (Voya Russell Large Cap Growth Index Portfolio) and IPHYX (Voya High Yield Portfolio) are both mutual funds - IRLNX is a Large Cap Growth Equities fund managed by Voya, while IPHYX is a High Yield Bonds fund managed by Voya. Over the past 10 years, IRLNX returned 19.35%/yr vs 4.53%/yr for IPHYX. At a 0.37 correlation, their price movements are largely independent. IRLNX charges 0.43%/yr vs 0.73%/yr for IPHYX.

Performance

IRLNX vs. IPHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Russell Large Cap Growth Index Portfolio (IRLNX) 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, IRLNX achieves a 9.30% return, which is significantly higher than IPHYX's 1.29% return. Over the past 10 years, IRLNX has outperformed IPHYX with an annualized return of 19.35%, while IPHYX has yielded a comparatively lower 4.53% annualized return.

IRLNX

• 1D: -0.44%
• 1M: 8.00%
• YTD: 9.30%
• 6M: 8.71%
• 1Y: 28.96%
• 3Y*: 26.12%
• 5Y*: 17.02%
• 10Y*: 19.35%

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)

IRLNX vs. IPHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IRLNX Voya Russell Large Cap Growth Index Portfolio	9.30%	18.20%	34.60%	46.01%	-30.06%	30.63%	38.32%	35.61%	-2.02%	31.27%
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 IRLNX and IPHYX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (10Y) Calculated over the trailing 10-year period	0.43
Correlation (All Time) Calculated using the full available price history since May 5, 2009	0.37

The correlation between IRLNX and IPHYX shifts across timeframes, from 0.37 (all time) to 0.48 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

IRLNX vs. IPHYX — Risk / Return Rank

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

IRLNX

IRLNX Risk / Return Rank: 39
IRLNX Sharpe Ratio Rank: 50
IRLNX Sortino Ratio Rank: 47
IRLNX Omega Ratio Rank: 45
IRLNX Calmar Ratio Rank: 29
IRLNX Martin Ratio Rank: 26

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.

IRLNX vs. IPHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Russell Large Cap Growth Index Portfolio (IRLNX) 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.

	IRLNX	IPHYX	Difference
Sharpe ratio: Return per unit of total volatility	2.08	1.76	+0.32
Sortino ratio: Return per unit of downside risk	2.90	2.99	-0.10
Omega ratio: Gain probability vs. loss probability	1.36	1.38	-0.02
Calmar ratio: Return relative to maximum drawdown	2.02	2.33	-0.31
Martin ratio: Return relative to average drawdown	6.36	11.01	-4.65
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IRLNX vs. IPHYX - Sharpe Ratio Comparison

The current IRLNX Sharpe Ratio is 2.08, which is comparable to the IPHYX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of IRLNX 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

	IRLNX	IPHYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.08	1.76	+0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.80	0.53	+0.27
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.92	0.83	+0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.93	1.03	-0.09

Drawdowns

IRLNX vs. IPHYX - Drawdown Comparison

The maximum IRLNX drawdown since its inception was -32.90%, roughly equal to the maximum IPHYX drawdown of -32.43%. Use the drawdown chart below to compare losses from any high point for IRLNX and IPHYX.

Drawdown Indicators

	IRLNX	IPHYX	Difference
Max Drawdown Largest peak-to-trough decline	-32.90%	-32.43%	-0.47%
Max Drawdown (1Y) Largest decline over 1 year	-16.64%	-2.62%	-14.02%
Max Drawdown (3Y) Largest decline over 3 years	-23.31%	-3.81%	-19.50%
Max Drawdown (5Y) Largest decline over 5 years	-32.90%	-17.18%	-15.72%
Max Drawdown (10Y) Largest decline over 10 years	-32.90%	-20.45%	-12.45%
Current Drawdown Current decline from peak	-0.44%	-0.11%	-0.33%
Average Drawdown Average peak-to-trough decline	-4.74%	-2.79%	-1.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.02%	0.53%	+4.49%

Volatility

IRLNX vs. IPHYX - Volatility Comparison

Voya Russell Large Cap Growth Index Portfolio (IRLNX) has a higher volatility of 5.14% compared to Voya High Yield Portfolio (IPHYX) at 1.05%. This indicates that IRLNX'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

	IRLNX	IPHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.14%	1.05%	+4.09%
Volatility (6M) Calculated over the trailing 6-month period	12.26%	2.77%	+9.49%
Volatility (1Y) Calculated over the trailing 1-year period	16.23%	3.49%	+12.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.00%	5.21%	+16.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.45%	5.52%	+15.93%

IRLNX vs. IPHYX - Expense Ratio Comparison

IRLNX has a 0.43% expense ratio, which is lower than IPHYX's 0.73% expense ratio.

Dividends

IRLNX vs. IPHYX - Dividend Comparison

IRLNX's dividend yield for the trailing twelve months is around 18.89%, 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%
IRLNX Voya Russell Large Cap Growth Index Portfolio	18.89%	9.54%	3.55%	4.60%	11.22%	0.83%	4.18%	4.95%	3.70%	0.99%	1.23%	1.14%

Frequently Asked Questions

Can I hold both IRLNX and IPHYX in my portfolio?

IRLNX and IPHYX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IRLNX or IPHYX?

IRLNX has higher volatility (5.14%) compared to IPHYX (1.05%). In terms of maximum drawdown, IRLNX dropped -32.90% vs IPHYX's -32.43%.

Which has better risk-adjusted returns?

IRLNX currently has the higher Sharpe Ratio (2.08 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.