IPIIX vs. SSASX

Last updated Jun 4, 2026

IPIIX (Voya Intermediate Bond Portfolio) and SSASX (State Street Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, IPIIX returned 0.15%/yr vs -0.64%/yr for SSASX. Their correlation of 0.94 suggests significant overlap in exposure. IPIIX charges 0.55%/yr vs 0.20%/yr for SSASX.

Performance

IPIIX vs. SSASX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Intermediate Bond Portfolio (IPIIX) and State Street Income Fund (SSASX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

IPIIX

• 1D: 0.09%
• 1M: 0.59%
• YTD: 0.96%
• 6M: 0.73%
• 1Y: 5.36%
• 3Y*: 4.71%
• 5Y*: 0.15%
• 10Y*: 2.02%

SSASX

• 1D: 0.00%
• 1M: 0.35%
• YTD: -0.00%
• 6M: -0.08%
• 1Y: 5.12%
• 3Y*: 2.95%
• 5Y*: -0.64%
• 10Y*: —

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

IPIIX vs. SSASX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
IPIIX Voya Intermediate Bond Portfolio	0.96%	6.87%	2.44%	6.47%	-15.06%	1.11%
SSASX State Street Income Fund	-0.00%	7.49%	-0.95%	4.83%	-13.74%	0.59%

Correlation

The correlation between IPIIX and SSASX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 25, 2021	0.94

The correlation between IPIIX and SSASX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

IPIIX vs. SSASX — Risk / Return Rank

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

IPIIX

IPIIX Risk / Return Rank: 22
IPIIX Sharpe Ratio Rank: 19
IPIIX Sortino Ratio Rank: 20
IPIIX Omega Ratio Rank: 21
IPIIX Calmar Ratio Rank: 27
IPIIX Martin Ratio Rank: 23

SSASX

SSASX Risk / Return Rank: 18
SSASX Sharpe Ratio Rank: 18
SSASX Sortino Ratio Rank: 19
SSASX Omega Ratio Rank: 17
SSASX Calmar Ratio Rank: 17
SSASX Martin Ratio Rank: 16

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.

IPIIX vs. SSASX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Intermediate Bond Portfolio (IPIIX) and State Street Income Fund (SSASX). 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.

	IPIIX	SSASX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	1.22	+0.04
Sortino ratio: Return per unit of downside risk	1.89	1.83	+0.07
Omega ratio: Gain probability vs. loss probability	1.24	1.22	+0.02
Calmar ratio: Return relative to maximum drawdown	1.92	1.50	+0.42
Martin ratio: Return relative to average drawdown	5.70	4.51	+1.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IPIIX vs. SSASX - Sharpe Ratio Comparison

The current IPIIX Sharpe Ratio is 1.26, which is comparable to the SSASX Sharpe Ratio of 1.22. The chart below compares the historical Sharpe Ratios of IPIIX and SSASX, 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

	IPIIX	SSASX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.26	1.22	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	-0.10	+0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	-0.10	+0.37

Drawdowns

IPIIX vs. SSASX - Drawdown Comparison

The maximum IPIIX drawdown since its inception was -35.19%, which is greater than SSASX's maximum drawdown of -19.65%. Use the drawdown chart below to compare losses from any high point for IPIIX and SSASX.

Drawdown Indicators

	IPIIX	SSASX	Difference
Max Drawdown Largest peak-to-trough decline	-35.19%	-19.65%	-15.54%
Max Drawdown (1Y) Largest decline over 1 year	-3.04%	-3.42%	+0.38%
Max Drawdown (3Y) Largest decline over 3 years	-6.35%	-7.97%	+1.62%
Max Drawdown (5Y) Largest decline over 5 years	-20.16%	-19.65%	-0.51%
Max Drawdown (10Y) Largest decline over 10 years	-20.28%	—	—
Current Drawdown Current decline from peak	-1.55%	-5.26%	+3.71%
Average Drawdown Average peak-to-trough decline	-7.99%	-9.68%	+1.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	1.14%	-0.13%

Volatility

IPIIX vs. SSASX - Volatility Comparison

Voya Intermediate Bond Portfolio (IPIIX) has a higher volatility of 2.46% compared to State Street Income Fund (SSASX) at 1.46%. This indicates that IPIIX's price experiences larger fluctuations and is considered to be riskier than SSASX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IPIIX	SSASX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.46%	1.46%	+1.00%
Volatility (6M) Calculated over the trailing 6-month period	3.56%	2.96%	+0.60%
Volatility (1Y) Calculated over the trailing 1-year period	4.65%	4.22%	+0.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.91%	6.49%	-0.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.00%	6.49%	-1.49%

IPIIX vs. SSASX - Expense Ratio Comparison

IPIIX has a 0.55% expense ratio, which is higher than SSASX's 0.20% expense ratio.

Dividends

IPIIX vs. SSASX - Dividend Comparison

IPIIX's dividend yield for the trailing twelve months is around 3.94%, less than SSASX's 4.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IPIIX Voya Intermediate Bond Portfolio	3.94%	3.85%	4.29%	3.32%	2.54%	2.48%	5.67%	3.46%	3.71%	3.35%	3.20%	3.65%
SSASX State Street Income Fund	4.00%	4.01%	2.76%	2.86%	2.48%	3.77%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IPIIX and SSASX in my portfolio?

IPIIX and SSASX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IPIIX or SSASX?

IPIIX has higher volatility (2.46%) compared to SSASX (1.46%). In terms of maximum drawdown, IPIIX dropped -35.19% vs SSASX's -19.65%.

Which has better risk-adjusted returns?

IPIIX currently has the higher Sharpe Ratio (1.26 vs 1.22), 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.