IRVSX vs. IEDAX

Last updated Jun 4, 2026

IRVSX (Voya Russell Large Cap Value Index Portfolio Class S) and IEDAX (Voya Large Cap Value Fund) are both Large Cap Value Equities funds from Voya. Over the past 10 years, IRVSX returned 11.23%/yr vs 12.43%/yr for IEDAX. With a 0.96 correlation, they move nearly in lockstep. IRVSX charges 0.59%/yr vs 1.10%/yr for IEDAX.

Performance

IRVSX vs. IEDAX - Performance Comparison

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

Returns By Period

In the year-to-date period, IRVSX achieves a 13.59% return, which is significantly higher than IEDAX's 8.93% return. Over the past 10 years, IRVSX has underperformed IEDAX with an annualized return of 11.23%, while IEDAX has yielded a comparatively higher 12.43% annualized return.

IRVSX

• 1D: 0.69%
• 1M: 4.49%
• YTD: 13.59%
• 6M: 14.37%
• 1Y: 28.05%
• 3Y*: 18.46%
• 5Y*: 10.76%
• 10Y*: 11.23%

IEDAX

• 1D: 0.81%
• 1M: 5.65%
• YTD: 8.93%
• 6M: 9.01%
• 1Y: 18.16%
• 3Y*: 16.93%
• 5Y*: 10.37%
• 10Y*: 12.43%

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

IRVSX vs. IEDAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IRVSX Voya Russell Large Cap Value Index Portfolio Class S	13.59%	17.81%	14.66%	9.98%	-5.71%	22.68%	1.11%	25.45%	-6.83%	13.20%
IEDAX Voya Large Cap Value Fund	8.93%	12.42%	16.47%	13.26%	-3.86%	26.38%	5.53%	35.63%	-8.29%	13.36%

Correlation

The correlation between IRVSX and IEDAX is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 5, 2009	0.96

The correlation between IRVSX and IEDAX has been stable across timeframes, ranging from 0.89 to 0.96 - a consistent structural relationship.

Return for Risk

IRVSX vs. IEDAX — Risk / Return Rank

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

IRVSX

IRVSX Risk / Return Rank: 90
IRVSX Sharpe Ratio Rank: 92
IRVSX Sortino Ratio Rank: 90
IRVSX Omega Ratio Rank: 83
IRVSX Calmar Ratio Rank: 91
IRVSX Martin Ratio Rank: 93

IEDAX

IEDAX Risk / Return Rank: 37
IEDAX Sharpe Ratio Rank: 38
IEDAX Sortino Ratio Rank: 41
IEDAX Omega Ratio Rank: 38
IEDAX Calmar Ratio Rank: 30
IEDAX Martin Ratio Rank: 36

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.

IRVSX vs. IEDAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Russell Large Cap Value Index Portfolio Class S (IRVSX) and Voya Large Cap Value Fund (IEDAX). 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.

	IRVSX	IEDAX	Difference
Sharpe ratio: Return per unit of total volatility	3.11	1.79	+1.32
Sortino ratio: Return per unit of downside risk	4.50	2.67	+1.83
Omega ratio: Gain probability vs. loss probability	1.56	1.33	+0.24
Calmar ratio: Return relative to maximum drawdown	4.83	2.04	+2.78
Martin ratio: Return relative to average drawdown	20.24	7.97	+12.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IRVSX vs. IEDAX - Sharpe Ratio Comparison

The current IRVSX Sharpe Ratio is 3.11, which is higher than the IEDAX Sharpe Ratio of 1.79. The chart below compares the historical Sharpe Ratios of IRVSX and IEDAX, 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

	IRVSX	IEDAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.11	1.79	+1.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.62	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.67	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.49	+0.22

Drawdowns

IRVSX vs. IEDAX - Drawdown Comparison

The maximum IRVSX drawdown since its inception was -35.70%, smaller than the maximum IEDAX drawdown of -47.31%. Use the drawdown chart below to compare losses from any high point for IRVSX and IEDAX.

Drawdown Indicators

	IRVSX	IEDAX	Difference
Max Drawdown Largest peak-to-trough decline	-35.70%	-47.31%	+11.61%
Max Drawdown (1Y) Largest decline over 1 year	-6.70%	-10.04%	+3.34%
Max Drawdown (3Y) Largest decline over 3 years	-13.41%	-22.40%	+8.99%
Max Drawdown (5Y) Largest decline over 5 years	-18.49%	-22.40%	+3.91%
Max Drawdown (10Y) Largest decline over 10 years	-35.70%	-39.36%	+3.66%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.89%	-6.49%	+2.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.54%	2.48%	-0.94%

Volatility

IRVSX vs. IEDAX - Volatility Comparison

Voya Russell Large Cap Value Index Portfolio Class S (IRVSX) and Voya Large Cap Value Fund (IEDAX) have volatilities of 3.36% and 3.22%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IRVSX	IEDAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.36%	3.22%	+0.14%
Volatility (6M) Calculated over the trailing 6-month period	7.90%	8.85%	-0.95%
Volatility (1Y) Calculated over the trailing 1-year period	10.39%	11.45%	-1.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.21%	17.23%	-3.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.84%	18.82%	-1.98%

IRVSX vs. IEDAX - Expense Ratio Comparison

IRVSX has a 0.59% expense ratio, which is lower than IEDAX's 1.10% expense ratio.

Dividends

IRVSX vs. IEDAX - Dividend Comparison

IRVSX's dividend yield for the trailing twelve months is around 3.63%, less than IEDAX's 7.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEDAX Voya Large Cap Value Fund	7.33%	8.03%	15.43%	10.92%	8.06%	16.02%	9.13%	17.61%	11.75%	11.03%	1.89%	8.59%
IRVSX Voya Russell Large Cap Value Index Portfolio Class S	3.63%	27.68%	3.39%	1.77%	1.19%	1.75%	3.72%	5.71%	6.06%	1.74%	2.76%	2.91%

Frequently Asked Questions

Can I hold both IRVSX and IEDAX in my portfolio?

With a correlation of 0.92, IRVSX and IEDAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, IRVSX or IEDAX?

IRVSX has higher volatility (3.36%) compared to IEDAX (3.22%). In terms of maximum drawdown, IRVSX dropped -35.70% vs IEDAX's -47.31%.

Which has better risk-adjusted returns?

IRVSX currently has the higher Sharpe Ratio (3.11 vs 1.79), 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.