IBGIX vs. IIRLX

Last updated Jul 17, 2026

IBGIX (VY Baron Growth Portfolio) and IIRLX (Voya Russell Large Cap Index Portfolio) are both mutual funds - IBGIX is a Mid Cap Growth Equities fund managed by Voya, while IIRLX is a Large Cap Blend Equities fund managed by Voya. Over the past 10 years, IBGIX returned 14.64%/yr vs 15.79%/yr for IIRLX. Their correlation of 0.82 suggests significant overlap in exposure. IBGIX charges 0.99%/yr vs 0.36%/yr for IIRLX.

Performance

IBGIX vs. IIRLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY Baron Growth Portfolio (IBGIX) and Voya Russell Large Cap Index Portfolio (IIRLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IBGIX achieves a -11.85% return, which is significantly lower than IIRLX's 10.30% return. Over the past 10 years, IBGIX has underperformed IIRLX with an annualized return of 14.64%, while IIRLX has yielded a comparatively higher 15.79% annualized return.

IBGIX

• 1D: -0.16%
• 1M: 1.23%
• 6M: -13.23%
• YTD: -11.85%
• 1Y: -17.73%
• 3Y*: -5.66%
• 5Y*: -4.04%
• 10Y*: 14.64%

IIRLX

• 1D: 0.50%
• 1M: 0.97%
• 6M: 9.36%
• YTD: 10.30%
• 1Y: 22.00%
• 3Y*: 21.28%
• 5Y*: 13.65%
• 10Y*: 15.79%

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

IBGIX vs. IIRLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IBGIX VY Baron Growth Portfolio	-11.85%	-10.40%	4.84%	15.02%	-23.40%	20.76%	33.55%	166.57%	-1.63%	28.50%
IIRLX Voya Russell Large Cap Index Portfolio	10.30%	18.77%	26.95%	29.41%	-20.07%	27.26%	21.71%	31.18%	-3.45%	22.58%

Correlation

The correlation between IBGIX and IIRLX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Mar 11, 2008	0.82

Over the past year, the correlation between IBGIX and IIRLX has dropped to 0.36 - well below their long-term average of 0.82, suggesting their price drivers have been diverging.

Return for Risk

IBGIX vs. IIRLX — Risk / Return Rank

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

IBGIX

IBGIX Risk / Return Rank: 0
IBGIX Sharpe Ratio Rank: 0
IBGIX Sortino Ratio Rank: 0
IBGIX Omega Ratio Rank: 1
IBGIX Calmar Ratio Rank: 0
IBGIX Martin Ratio Rank: 0

IIRLX

IIRLX Risk / Return Rank: 61
IIRLX Sharpe Ratio Rank: 58
IIRLX Sortino Ratio Rank: 59
IIRLX Omega Ratio Rank: 59
IIRLX Calmar Ratio Rank: 64
IIRLX Martin Ratio Rank: 67

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.

IBGIX vs. IIRLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY Baron Growth Portfolio (IBGIX) and Voya Russell Large Cap Index Portfolio (IIRLX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IBGIX	IIRLX	Difference
Sharpe ratio: Return per unit of total volatility	-0.96	1.73	-2.70
Sortino ratio: Return per unit of downside risk	-1.29	2.46	-3.75
Omega ratio: Gain probability vs. loss probability	0.85	1.32	-0.47
Calmar ratio: Return relative to maximum drawdown	-0.79	2.51	-3.30
Martin ratio: Return relative to average drawdown	-1.35	10.11	-11.46

IBGIX vs. IIRLX - Sharpe Ratio Comparison

The current IBGIX Sharpe Ratio is -0.96, which is lower than the IIRLX Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of IBGIX and IIRLX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IBGIX vs. IIRLX - Drawdown Comparison

The maximum IBGIX drawdown since its inception was -57.44%, which is greater than IIRLX's maximum drawdown of -50.33%. Use the drawdown chart below to compare losses from any high point for IBGIX and IIRLX.

Drawdown Indicators

	IBGIX	IIRLX	Difference
Max Drawdown Largest peak-to-trough decline	-57.44%	-50.33%	-7.11%
Max Drawdown (1Y) Largest decline over 1 year	-23.26%	-9.83%	-13.43%
Max Drawdown (3Y) Largest decline over 3 years	-30.02%	-19.58%	-10.44%
Max Drawdown (5Y) Largest decline over 5 years	-34.38%	-25.83%	-8.55%
Max Drawdown (10Y) Largest decline over 10 years	-40.82%	-32.60%	-8.22%
Current Drawdown Current decline from peak	-28.04%	-0.71%	-27.33%
Average Drawdown Average peak-to-trough decline	-14.21%	-6.75%	-7.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.24%	2.34%	+11.90%

Volatility

IBGIX vs. IIRLX - Volatility Comparison

VY Baron Growth Portfolio (IBGIX) has a higher volatility of 6.11% compared to Voya Russell Large Cap Index Portfolio (IIRLX) at 3.90%. This indicates that IBGIX's price experiences larger fluctuations and is considered to be riskier than IIRLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IBGIX	IIRLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.11%	3.90%	+2.21%
Volatility (6M) Calculated over the trailing 6-month period	14.54%	11.61%	+2.93%
Volatility (1Y) Calculated over the trailing 1-year period	19.15%	14.25%	+4.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.92%	17.90%	+3.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.99%	18.51%	+17.48%

IBGIX vs. IIRLX - Expense Ratio Comparison

IBGIX has a 0.99% expense ratio, which is higher than IIRLX's 0.36% expense ratio.

Dividends

IBGIX vs. IIRLX - Dividend Comparison

IBGIX's dividend yield for the trailing twelve months is around 77.33%, more than IIRLX's 4.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IBGIX VY Baron Growth Portfolio	77.33%	24.66%	4.13%	5.23%	11.56%	6.89%	0.00%	107.13%	11.51%	12.13%	11.71%	8.93%
IIRLX Voya Russell Large Cap Index Portfolio	4.80%	3.76%	0.96%	1.14%	5.04%	4.77%	4.71%	4.35%	1.73%	1.47%	1.77%	1.66%

Frequently Asked Questions

Can I hold both IBGIX and IIRLX in my portfolio?

IBGIX and IIRLX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IBGIX or IIRLX?

IBGIX has higher volatility (6.11%) compared to IIRLX (3.90%). In terms of maximum drawdown, IBGIX dropped -57.44% vs IIRLX's -50.33%.

Which has better risk-adjusted returns?

IIRLX currently has the higher Sharpe Ratio (1.73 vs -0.96), 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.