ISKIX vs. IRVIX

Last updated Jun 4, 2026

ISKIX (Voya Index Solution Income Portfolio) and IRVIX (Voya Russell Large Cap Value Index Portfolio) are both mutual funds - ISKIX is a Target Retirement Date fund managed by Voya, while IRVIX is a Large Cap Value Equities fund managed by Voya. Over the past 10 years, ISKIX returned 5.58%/yr vs 11.52%/yr for IRVIX. A 0.74 correlation means they provide meaningful diversification when combined. ISKIX charges 0.21%/yr vs 0.35%/yr for IRVIX.

Performance

ISKIX vs. IRVIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Index Solution Income Portfolio (ISKIX) and Voya Russell Large Cap Value Index Portfolio (IRVIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISKIX achieves a 4.98% return, which is significantly lower than IRVIX's 13.79% return. Over the past 10 years, ISKIX has underperformed IRVIX with an annualized return of 5.58%, while IRVIX has yielded a comparatively higher 11.52% annualized return.

ISKIX

• 1D: 0.09%
• 1M: 2.29%
• YTD: 4.98%
• 6M: 5.27%
• 1Y: 13.54%
• 3Y*: 9.98%
• 5Y*: 4.40%
• 10Y*: 5.58%

IRVIX

• 1D: 0.70%
• 1M: 4.56%
• YTD: 13.79%
• 6M: 14.58%
• 1Y: 28.49%
• 3Y*: 18.79%
• 5Y*: 11.06%
• 10Y*: 11.52%

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

ISKIX vs. IRVIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ISKIX Voya Index Solution Income Portfolio	4.98%	11.86%	6.91%	11.02%	-14.06%	6.11%	11.34%	13.15%	-3.03%	9.36%
IRVIX Voya Russell Large Cap Value Index Portfolio	13.79%	18.08%	14.99%	10.26%	-5.48%	22.95%	1.38%	25.75%	-6.61%	13.47%

Correlation

The correlation between ISKIX and IRVIX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since May 5, 2009	0.74

The correlation between ISKIX and IRVIX shifts across timeframes, from 0.57 (1 year) to 0.74 (all time), reflecting how their relationship changes across market environments.

Return for Risk

ISKIX vs. IRVIX — Risk / Return Rank

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

ISKIX

ISKIX Risk / Return Rank: 76
ISKIX Sharpe Ratio Rank: 77
ISKIX Sortino Ratio Rank: 81
ISKIX Omega Ratio Rank: 76
ISKIX Calmar Ratio Rank: 70
ISKIX Martin Ratio Rank: 77

IRVIX

IRVIX Risk / Return Rank: 89
IRVIX Sharpe Ratio Rank: 90
IRVIX Sortino Ratio Rank: 88
IRVIX Omega Ratio Rank: 83
IRVIX Calmar Ratio Rank: 92
IRVIX Martin Ratio Rank: 93

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.

ISKIX vs. IRVIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Index Solution Income Portfolio (ISKIX) and Voya Russell Large Cap Value Index Portfolio (IRVIX). 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.

	ISKIX	IRVIX	Difference
Sharpe ratio: Return per unit of total volatility	2.57	2.99	-0.41
Sortino ratio: Return per unit of downside risk	3.90	4.26	-0.36
Omega ratio: Gain probability vs. loss probability	1.50	1.56	-0.05
Calmar ratio: Return relative to maximum drawdown	3.24	4.94	-1.70
Martin ratio: Return relative to average drawdown	14.54	20.55	-6.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISKIX vs. IRVIX - Sharpe Ratio Comparison

The current ISKIX Sharpe Ratio is 2.57, which is comparable to the IRVIX Sharpe Ratio of 2.99. The chart below compares the historical Sharpe Ratios of ISKIX and IRVIX, 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

	ISKIX	IRVIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.57	2.99	-0.41
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.80	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	0.69	+0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.81	0.72	+0.08

Drawdowns

ISKIX vs. IRVIX - Drawdown Comparison

The maximum ISKIX drawdown since its inception was -18.27%, smaller than the maximum IRVIX drawdown of -35.67%. Use the drawdown chart below to compare losses from any high point for ISKIX and IRVIX.

Drawdown Indicators

	ISKIX	IRVIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.27%	-35.67%	+17.40%
Max Drawdown (1Y) Largest decline over 1 year	-4.57%	-6.64%	+2.07%
Max Drawdown (3Y) Largest decline over 3 years	-6.18%	-13.38%	+7.20%
Max Drawdown (5Y) Largest decline over 5 years	-17.99%	-18.37%	+0.38%
Max Drawdown (10Y) Largest decline over 10 years	-17.99%	-35.67%	+17.68%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.80%	-3.83%	+1.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.98%	1.54%	-0.56%

Volatility

ISKIX vs. IRVIX - Volatility Comparison

The current volatility for Voya Index Solution Income Portfolio (ISKIX) is 2.02%, while Voya Russell Large Cap Value Index Portfolio (IRVIX) has a volatility of 4.83%. This indicates that ISKIX experiences smaller price fluctuations and is considered to be less risky than IRVIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISKIX	IRVIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.02%	4.83%	-2.81%
Volatility (6M) Calculated over the trailing 6-month period	4.60%	8.59%	-3.99%
Volatility (1Y) Calculated over the trailing 1-year period	5.75%	10.99%	-5.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.98%	14.29%	-7.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.46%	16.87%	-10.41%

ISKIX vs. IRVIX - Expense Ratio Comparison

ISKIX has a 0.21% expense ratio, which is lower than IRVIX's 0.35% expense ratio.

Dividends

ISKIX vs. IRVIX - Dividend Comparison

ISKIX's dividend yield for the trailing twelve months is around 3.89%, which matches IRVIX's 3.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IRVIX Voya Russell Large Cap Value Index Portfolio	3.87%	29.89%	3.60%	2.01%	1.36%	1.94%	3.78%	5.91%	6.32%	1.94%	2.90%	3.11%
ISKIX Voya Index Solution Income Portfolio	3.89%	4.08%	2.99%	4.10%	13.18%	4.25%	3.80%	3.61%	3.93%	2.49%	3.23%	9.32%

Frequently Asked Questions

Can I hold both ISKIX and IRVIX in my portfolio?

ISKIX and IRVIX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISKIX or IRVIX?

IRVIX has higher volatility (4.83%) compared to ISKIX (2.02%). In terms of maximum drawdown, ISKIX dropped -18.27% vs IRVIX's -35.67%.

Which has better risk-adjusted returns?

IRVIX currently has the higher Sharpe Ratio (2.99 vs 2.57), 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.