IPSIX vs. FSSNX

Last updated Jun 4, 2026

IPSIX (Voya Index Plus SmallCap Portfolio) and FSSNX (Fidelity Small Cap Index Fund) are both Small Cap Blend Equities funds. Over the past 10 years, IPSIX returned 10.25%/yr vs 11.22%/yr for FSSNX. With a 0.96 correlation, they move nearly in lockstep. IPSIX charges 0.60%/yr vs 0.03%/yr for FSSNX.

Performance

IPSIX vs. FSSNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Index Plus SmallCap Portfolio (IPSIX) and Fidelity Small Cap Index Fund (FSSNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with IPSIX having a 17.88% return and FSSNX slightly higher at 18.72%. Over the past 10 years, IPSIX has underperformed FSSNX with an annualized return of 10.25%, while FSSNX has yielded a comparatively higher 11.22% annualized return.

IPSIX

• 1D: 0.93%
• 1M: 3.42%
• YTD: 17.88%
• 6M: 17.38%
• 1Y: 36.29%
• 3Y*: 16.83%
• 5Y*: 7.99%
• 10Y*: 10.25%

FSSNX

• 1D: 0.91%
• 1M: 4.97%
• YTD: 18.72%
• 6M: 17.45%
• 1Y: 41.33%
• 3Y*: 18.75%
• 5Y*: 6.72%
• 10Y*: 11.22%

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

IPSIX vs. FSSNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IPSIX Voya Index Plus SmallCap Portfolio	17.88%	8.46%	8.64%	18.17%	-13.82%	28.42%	5.25%	21.07%	-12.34%	9.94%
FSSNX Fidelity Small Cap Index Fund	18.72%	12.94%	11.71%	17.11%	-20.28%	14.70%	19.99%	25.70%	-11.24%	14.54%

Correlation

The correlation between IPSIX and FSSNX is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Sep 12, 2011	0.96

The correlation between IPSIX and FSSNX shifts across timeframes, from 0.81 (1 year) to 0.96 (all time), reflecting how their relationship changes across market environments.

Return for Risk

IPSIX vs. FSSNX — Risk / Return Rank

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

IPSIX

IPSIX Risk / Return Rank: 77
IPSIX Sharpe Ratio Rank: 73
IPSIX Sortino Ratio Rank: 73
IPSIX Omega Ratio Rank: 55
IPSIX Calmar Ratio Rank: 95
IPSIX Martin Ratio Rank: 91

FSSNX

FSSNX Risk / Return Rank: 64
FSSNX Sharpe Ratio Rank: 61
FSSNX Sortino Ratio Rank: 55
FSSNX Omega Ratio Rank: 47
FSSNX Calmar Ratio Rank: 85
FSSNX Martin Ratio Rank: 74

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.

IPSIX vs. FSSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Index Plus SmallCap Portfolio (IPSIX) and Fidelity Small Cap Index Fund (FSSNX). 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.

	IPSIX	FSSNX	Difference
Sharpe ratio: Return per unit of total volatility	2.49	2.29	+0.21
Sortino ratio: Return per unit of downside risk	3.59	3.14	+0.45
Omega ratio: Gain probability vs. loss probability	1.41	1.37	+0.04
Calmar ratio: Return relative to maximum drawdown	5.68	3.98	+1.71
Martin ratio: Return relative to average drawdown	18.68	14.13	+4.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IPSIX vs. FSSNX - Sharpe Ratio Comparison

The current IPSIX Sharpe Ratio is 2.49, which is comparable to the FSSNX Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of IPSIX and FSSNX, 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

	IPSIX	FSSNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.49	2.29	+0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.37	0.30	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	0.48	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.54	-0.18

Drawdowns

IPSIX vs. FSSNX - Drawdown Comparison

The maximum IPSIX drawdown since its inception was -58.01%, which is greater than FSSNX's maximum drawdown of -41.72%. Use the drawdown chart below to compare losses from any high point for IPSIX and FSSNX.

Drawdown Indicators

	IPSIX	FSSNX	Difference
Max Drawdown Largest peak-to-trough decline	-58.01%	-41.72%	-16.29%
Max Drawdown (1Y) Largest decline over 1 year	-7.63%	-11.00%	+3.37%
Max Drawdown (3Y) Largest decline over 3 years	-26.60%	-27.45%	+0.85%
Max Drawdown (5Y) Largest decline over 5 years	-26.60%	-31.87%	+5.27%
Max Drawdown (10Y) Largest decline over 10 years	-47.92%	-41.72%	-6.20%
Current Drawdown Current decline from peak	0.00%	-0.14%	+0.14%
Average Drawdown Average peak-to-trough decline	-9.71%	-8.29%	-1.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.26%	3.09%	-0.83%

Volatility

IPSIX vs. FSSNX - Volatility Comparison

The current volatility for Voya Index Plus SmallCap Portfolio (IPSIX) is 4.33%, while Fidelity Small Cap Index Fund (FSSNX) has a volatility of 5.59%. This indicates that IPSIX experiences smaller price fluctuations and is considered to be less risky than FSSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IPSIX	FSSNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.33%	5.59%	-1.26%
Volatility (6M) Calculated over the trailing 6-month period	11.41%	13.59%	-2.18%
Volatility (1Y) Calculated over the trailing 1-year period	17.42%	19.13%	-1.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.01%	22.58%	-0.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.74%	23.45%	+0.29%

IPSIX vs. FSSNX - Expense Ratio Comparison

IPSIX has a 0.60% expense ratio, which is higher than FSSNX's 0.03% expense ratio.

Dividends

IPSIX vs. FSSNX - Dividend Comparison

IPSIX's dividend yield for the trailing twelve months is around 9.27%, more than FSSNX's 0.91% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSSNX Fidelity Small Cap Index Fund	0.91%	1.08%	1.04%	1.43%	1.26%	3.92%	0.94%	2.96%	4.94%	3.37%	2.27%	2.66%
IPSIX Voya Index Plus SmallCap Portfolio	9.27%	5.72%	4.44%	4.20%	19.88%	0.65%	1.98%	16.87%	18.12%	9.69%	3.19%	0.93%

Frequently Asked Questions

Can I hold both IPSIX and FSSNX in my portfolio?

IPSIX and FSSNX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IPSIX or FSSNX?

FSSNX has higher volatility (5.59%) compared to IPSIX (4.33%). In terms of maximum drawdown, IPSIX dropped -58.01% vs FSSNX's -41.72%.

Which has better risk-adjusted returns?

IPSIX currently has the higher Sharpe Ratio (2.49 vs 2.29), 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.