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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Voya Russell Small Cap Index Portfolio, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
Voya Russell Small Cap Index Portfolio (IIRSX) has returned -2.53% so far this year and 21.67% over the past 12 months. Over the last ten years, IIRSX has returned 9.08% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.
Voya Russell Small Cap Index Portfolio
- 1D
- -1.46%
- 1M
- -8.24%
- YTD
- -2.53%
- 6M
- -0.44%
- 1Y
- 21.67%
- 3Y*
- 11.55%
- 5Y*
- 2.81%
- 10Y*
- 9.08%
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Apr 29, 2002, IIRSX's average daily return is +0.03%, while the average monthly return is +0.58%. At this rate, your investment would double in approximately 10.0 years.
Historically, 62% of months were positive and 38% were negative. The best month was Nov 2020 with a return of +18.3%, while the worst month was Mar 2020 at -21.7%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 6 months.
On a daily basis, IIRSX closed higher 51% of trading days. The best single day was Mar 24, 2020 with a return of +9.4%, while the worst single day was Jul 3, 2008 at -18.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.35% | 0.82% | -8.24% | -2.53% | |||||||||
| 2025 | 4.52% | -9.53% | -4.41% | -2.34% | 6.01% | 5.06% | 1.66% | 7.67% | 2.65% | 1.18% | 1.53% | -0.58% | 12.84% |
| 2024 | -3.99% | 5.66% | 3.00% | -6.59% | 5.02% | -1.00% | 10.21% | -1.54% | 0.71% | -1.49% | 10.92% | -8.29% | 11.14% |
| 2023 | 9.83% | -1.73% | -4.85% | -1.85% | -1.00% | 8.14% | 6.11% | -5.02% | -5.91% | -6.86% | 8.96% | 12.30% | 16.61% |
| 2022 | -9.67% | 1.06% | 1.18% | -9.91% | 0.28% | -8.30% | 10.45% | -2.09% | -9.59% | 11.03% | 2.35% | -6.59% | -20.58% |
| 2021 | 5.01% | 6.24% | 0.98% | 2.05% | 0.11% | 1.91% | -3.64% | 2.23% | -3.02% | 4.21% | -4.21% | 2.20% | 14.32% |
Benchmark Metrics
Voya Russell Small Cap Index Portfolio has an annualized alpha of -0.77%, beta of 0.90, and R² of 0.58 versus S&P 500 Index. Calculated based on daily prices since April 30, 2002.
- This fund participated in 98.03% of S&P 500 Index downside but only 86.23% of its upside — more exposed to losses than it benefited from rallies.
- With beta of 0.90 and R² of 0.58, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- -0.77%
- Beta
- 0.90
- R²
- 0.58
- Upside Capture
- 86.23%
- Downside Capture
- 98.03%
Expense Ratio
IIRSX has an expense ratio of 0.45%, placing it in the medium range.
Return for Risk
Risk / Return Rank
IIRSX ranks 28 for risk / return — below 28% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Voya Russell Small Cap Index Portfolio (IIRSX) and compare them to a chosen benchmark (S&P 500 Index).
| IIRSX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.86 | 0.90 | -0.04 |
Sortino ratioReturn per unit of downside risk | 1.35 | 1.39 | -0.04 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.21 | -0.04 |
Calmar ratioReturn relative to maximum drawdown | 0.31 | 1.40 | -1.08 |
Martin ratioReturn relative to average drawdown | 1.02 | 6.61 | -5.59 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore IIRSX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Voya Russell Small Cap Index Portfolio provided a 12.62% dividend yield over the last twelve months, with an annual payout of $1.70 per share. The fund has been increasing its distributions for 2 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.70 | $1.70 | $1.07 | $0.79 | $1.39 | $0.11 | $0.98 | $1.76 | $1.08 | $1.24 | $1.90 | $1.61 |
Dividend yield | 12.62% | 12.31% | 7.55% | 5.71% | 11.02% | 0.61% | 6.29% | 12.33% | 8.34% | 7.95% | 12.75% | 11.26% |
Monthly Dividends
The table displays the monthly dividend distributions for Voya Russell Small Cap Index Portfolio. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | |||||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $1.70 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.70 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $1.07 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.07 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.79 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.79 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $1.39 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.39 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.11 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.11 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Voya Russell Small Cap Index Portfolio. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Voya Russell Small Cap Index Portfolio was 63.18%, occurring on Mar 9, 2009. Recovery took 973 trading sessions.
The current Voya Russell Small Cap Index Portfolio drawdown is 11.08%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -63.18% | Mar 18, 2004 | 1252 | Mar 9, 2009 | 973 | Jan 17, 2013 | 2225 |
| -42.32% | Sep 4, 2018 | 387 | Mar 18, 2020 | 165 | Nov 10, 2020 | 552 |
| -32.01% | Nov 9, 2021 | 152 | Jun 16, 2022 | 601 | Nov 6, 2024 | 753 |
| -27.95% | Nov 26, 2024 | 90 | Apr 11, 2025 | 89 | Sep 11, 2025 | 179 |
| -25.62% | Jun 24, 2015 | 161 | Feb 11, 2016 | 191 | Nov 11, 2016 | 352 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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