IIRSX vs. RYOTX
Compare and contrast key facts about Voya Russell Small Cap Index Portfolio (IIRSX) and Royce Micro Cap Series Fund (RYOTX).
IIRSX is managed by Voya. It was launched on Mar 10, 2008. RYOTX is managed by Royce Investment Partners. It was launched on Dec 31, 1991.
Performance
IIRSX vs. RYOTX - Performance Comparison
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IIRSX vs. RYOTX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IIRSX Voya Russell Small Cap Index Portfolio | -2.53% | 12.84% | 11.14% | 16.61% | -20.58% | 14.32% | 19.15% | 24.63% | -11.26% | 14.32% |
RYOTX Royce Micro Cap Series Fund | 6.06% | 13.51% | 13.24% | 19.51% | -22.66% | 30.36% | 24.56% | 21.19% | -9.09% | 5.29% |
Returns By Period
In the year-to-date period, IIRSX achieves a -2.53% return, which is significantly lower than RYOTX's 6.06% return. Over the past 10 years, IIRSX has underperformed RYOTX with an annualized return of 9.08%, while RYOTX has yielded a comparatively higher 11.13% annualized return.
IIRSX
- 1D
- -1.46%
- 1M
- -8.24%
- YTD
- -2.53%
- 6M
- -0.44%
- 1Y
- 21.67%
- 3Y*
- 11.55%
- 5Y*
- 2.81%
- 10Y*
- 9.08%
RYOTX
- 1D
- -1.84%
- 1M
- -8.37%
- YTD
- 6.06%
- 6M
- 8.18%
- 1Y
- 41.43%
- 3Y*
- 16.69%
- 5Y*
- 6.90%
- 10Y*
- 11.13%
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IIRSX vs. RYOTX - Expense Ratio Comparison
IIRSX has a 0.45% expense ratio, which is lower than RYOTX's 1.20% expense ratio.
Return for Risk
IIRSX vs. RYOTX — Risk / Return Rank
IIRSX
RYOTX
IIRSX vs. RYOTX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Voya Russell Small Cap Index Portfolio (IIRSX) and Royce Micro Cap Series Fund (RYOTX). 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.
| IIRSX | RYOTX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.86 | 1.53 | -0.67 |
Sortino ratioReturn per unit of downside risk | 1.35 | 2.14 | -0.79 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.27 | -0.10 |
Calmar ratioReturn relative to maximum drawdown | 0.31 | 2.67 | -2.35 |
Martin ratioReturn relative to average drawdown | 1.02 | 9.42 | -8.40 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IIRSX | RYOTX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.86 | 1.53 | -0.67 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.13 | 0.30 | -0.17 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.39 | 0.49 | -0.10 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.24 | 0.58 | -0.34 |
Correlation
The correlation between IIRSX and RYOTX is 0.77, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
IIRSX vs. RYOTX - Dividend Comparison
IIRSX's dividend yield for the trailing twelve months is around 12.62%, less than RYOTX's 14.09% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IIRSX Voya Russell Small Cap Index Portfolio | 12.62% | 12.31% | 7.55% | 5.71% | 11.02% | 0.61% | 6.29% | 12.33% | 8.34% | 7.95% | 12.75% | 11.26% |
RYOTX Royce Micro Cap Series Fund | 14.09% | 14.94% | 12.20% | 6.97% | 5.10% | 23.10% | 7.40% | 2.72% | 13.95% | 7.76% | 11.41% | 12.99% |
Drawdowns
IIRSX vs. RYOTX - Drawdown Comparison
The maximum IIRSX drawdown since its inception was -63.18%, which is greater than RYOTX's maximum drawdown of -56.86%. Use the drawdown chart below to compare losses from any high point for IIRSX and RYOTX.
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Drawdown Indicators
| IIRSX | RYOTX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.18% | -56.86% | -6.32% |
Max Drawdown (1Y)Largest decline over 1 year | -14.22% | -13.59% | -0.63% |
Max Drawdown (5Y)Largest decline over 5 years | -32.01% | -35.84% | +3.83% |
Max Drawdown (10Y)Largest decline over 10 years | -42.32% | -44.87% | +2.55% |
Current DrawdownCurrent decline from peak | -11.08% | -9.85% | -1.23% |
Average DrawdownAverage peak-to-trough decline | -11.50% | -9.47% | -2.03% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.36% | 3.85% | +3.51% |
Volatility
IIRSX vs. RYOTX - Volatility Comparison
The current volatility for Voya Russell Small Cap Index Portfolio (IIRSX) is 6.67%, while Royce Micro Cap Series Fund (RYOTX) has a volatility of 8.66%. This indicates that IIRSX experiences smaller price fluctuations and is considered to be less risky than RYOTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IIRSX | RYOTX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.67% | 8.66% | -1.99% |
Volatility (6M)Calculated over the trailing 6-month period | 13.88% | 17.38% | -3.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.31% | 26.43% | -1.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.07% | 23.36% | -0.29% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.65% | 23.01% | +0.64% |