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ISIN
US92913T5213
Issuer
Voya
Inception Date
Mar 10, 2008
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Small-Cap
Asset Class Style
Blend

Share Price Chart


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Performance

IIRSX Performance Chart

Voya Russell Small Cap Index Portfolio (IIRSX) is up 19.9% since the beginning of the year. IIRSX is currently trading at $14 per share. Investors who bought $1,000 worth of IIRSX shares 5 years ago would now be looking at an investment worth $1,377.


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S&P 500 Index

Returns By Period

Voya Russell Small Cap Index Portfolio (IIRSX) has returned 19.90% so far this year and 42.59% over the past 12 months. Over the last ten years, IIRSX has returned 10.91% per year, falling short of the S&P 500 Index benchmark, which averaged 13.66% annually.


Voya Russell Small Cap Index Portfolio

1D
0.92%
1M
6.10%
YTD
19.90%
6M
18.62%
1Y
42.59%
3Y*
18.82%
5Y*
6.61%
10Y*
10.91%

Benchmark (S&P 500 Index)

1D
-0.74%
1M
4.90%
YTD
10.35%
6M
10.28%
1Y
26.52%
3Y*
20.83%
5Y*
12.30%
10Y*
13.66%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IIRSX Monthly Returns History

Based on dividend-adjusted daily data since Apr 29, 2002, IIRSX's average daily return is +0.03%, while the average monthly return is +0.65%. At this rate, an investment would double in approximately 8.9 years.

Historically, 63% of months were positive and 37% 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%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20265.35%0.82%-5.04%12.19%5.44%0.49%19.90%
20254.52%-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%
20239.83%-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%
20215.01%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 -0.58%, 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 97.90% of S&P 500 Index downside but only 86.92% 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
-0.58%
Beta
0.90
0.58
Upside Capture
86.92%
Downside Capture
97.90%

Expense Ratio

IIRSX has an expense ratio of 0.45%, placing it in the medium range.


Return for Risk

Risk / Return Rank

IIRSX ranks 68 for risk / return — better than 68% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


IIRSX Risk / Return Rank: 6868
Overall Rank
IIRSX Sharpe Ratio Rank: 6161
Sharpe Ratio Rank
IIRSX Sortino Ratio Rank: 5353
Sortino Ratio Rank
IIRSX Omega Ratio Rank: 5454
Omega Ratio Rank
IIRSX Calmar Ratio Rank: 9090
Calmar Ratio Rank
IIRSX Martin Ratio Rank: 8585
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Voya Russell Small Cap Index Portfolio (IIRSX) and compare them to S&P 500 Index.


IIRSXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

2.30

2.24

+0.06

Sortino ratio

Return per unit of downside risk

3.10

3.07

+0.03

Omega ratio

Gain probability vs. loss probability

1.41

1.41

0.00

Calmar ratio

Return relative to maximum drawdown

4.61

2.93

+1.69

Martin ratio

Return relative to average drawdown

15.85

13.52

+2.33

Dividends

Dividend History

Voya Russell Small Cap Index Portfolio provided a 14.17% dividend yield over the last twelve months, with an annual payout of $2.03 per share. The fund has been increasing its distributions for 2 consecutive years.


0.00%2.00%4.00%6.00%8.00%10.00%12.00%$0.00$0.50$1.00$1.50$2.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$2.03$1.70$1.07$0.79$1.39$0.11$0.98$1.76$1.08$1.24$1.90$1.61

Dividend yield

14.17%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.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$2.03$0.00$2.03
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 0.14%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-63.18%Mar 2009
4y 11mo3y 10mo
8y 10moMar 2004 - Jan 2013
COVID crash2020
-42.32%Mar 2020
1y 6mo7mo 27d
2y 2moSep 2018 - Nov 2020
Bear market2022
-32.01%Jun 2022
7mo 9d2y 4mo
2y 12moNov 2021 - Nov 2024
2025 selloff2025
-27.95%Apr 2025
4mo 16d5mo 3d
9mo 19dNov 2024 - Sep 2025
2016 bear market2016
-25.62%Feb 2016
7mo 22d9mo 4d
1y 4moJun 2015 - Nov 2016

Drawdown Indicators


IIRSXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-63.18%

-56.78%

-6.40%

Max Drawdown (1Y)

Largest decline over 1 year

-11.08%

-9.10%

-1.98%

Max Drawdown (3Y)

Largest decline over 3 years

-27.95%

-18.90%

-9.05%

Max Drawdown (5Y)

Largest decline over 5 years

-32.01%

-25.43%

-6.58%

Max Drawdown (10Y)

Largest decline over 10 years

-42.32%

-33.92%

-8.40%

Current Drawdown

Current decline from peak

-0.14%

-0.74%

+0.60%

Average Drawdown

Average peak-to-trough decline

-11.43%

-10.72%

-0.71%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.08%

1.97%

+1.11%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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