VGSBX vs. IIBAX

Last updated Jun 3, 2026

VGSBX (VY BrandywineGLOBAL - Bond Portfolio) and IIBAX (Voya Intermediate Bond Fund) are both Intermediate Core-Plus Bond funds from Voya. Over the past 10 years, VGSBX returned 2.81%/yr vs 1.82%/yr for IIBAX. Their correlation of 0.84 suggests significant overlap in exposure. VGSBX charges 0.55%/yr vs 0.69%/yr for IIBAX.

Performance

VGSBX vs. IIBAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY BrandywineGLOBAL - Bond Portfolio (VGSBX) and Voya Intermediate Bond Fund (IIBAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VGSBX achieves a 0.96% return, which is significantly higher than IIBAX's 0.41% return. Over the past 10 years, VGSBX has outperformed IIBAX with an annualized return of 2.81%, while IIBAX has yielded a comparatively lower 1.82% annualized return.

VGSBX

• 1D: 0.00%
• 1M: 0.21%
• YTD: 0.96%
• 6M: 0.74%
• 1Y: 5.76%
• 3Y*: 3.35%
• 5Y*: 0.14%
• 10Y*: 2.81%

IIBAX

• 1D: -0.11%
• 1M: 0.02%
• YTD: 0.41%
• 6M: 0.33%
• 1Y: 4.70%
• 3Y*: 4.49%
• 5Y*: 0.04%
• 10Y*: 1.82%

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

VGSBX vs. IIBAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VGSBX VY BrandywineGLOBAL - Bond Portfolio	0.96%	6.12%	0.68%	5.65%	-11.86%	1.15%	17.48%	10.01%	-1.55%	2.93%
IIBAX Voya Intermediate Bond Fund	0.41%	6.42%	2.65%	7.04%	-15.11%	-1.79%	7.75%	9.57%	-0.59%	4.48%

Correlation

The correlation between VGSBX and IIBAX 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	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.84
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.84

The correlation between VGSBX and IIBAX has been stable across timeframes, ranging from 0.81 to 0.90 - a consistent structural relationship.

Return for Risk

VGSBX vs. IIBAX — Risk / Return Rank

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

VGSBX

VGSBX Risk / Return Rank: 32
VGSBX Sharpe Ratio Rank: 19
VGSBX Sortino Ratio Rank: 21
VGSBX Omega Ratio Rank: 28
VGSBX Calmar Ratio Rank: 51
VGSBX Martin Ratio Rank: 43

IIBAX

IIBAX Risk / Return Rank: 14
IIBAX Sharpe Ratio Rank: 14
IIBAX Sortino Ratio Rank: 15
IIBAX Omega Ratio Rank: 14
IIBAX Calmar Ratio Rank: 14
IIBAX Martin Ratio Rank: 13

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.

VGSBX vs. IIBAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY BrandywineGLOBAL - Bond Portfolio (VGSBX) and Voya Intermediate Bond Fund (IIBAX). 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.

	VGSBX	IIBAX	Difference
Sharpe ratio Return per unit of total volatility	1.25	1.09	+0.17
Sortino ratio Return per unit of downside risk	1.96	1.61	+0.35
Omega ratio Gain probability vs. loss probability	1.28	1.20	+0.09
Calmar ratio Return relative to maximum drawdown	2.75	1.33	+1.42
Martin ratio Return relative to average drawdown	9.18	4.00	+5.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VGSBX vs. IIBAX - Sharpe Ratio Comparison

The current VGSBX Sharpe Ratio is 1.25, which is comparable to the IIBAX Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of VGSBX and IIBAX, 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

	VGSBX	IIBAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.25	1.09	+0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.02	0.01	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.37	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.90	-0.40

Drawdowns

VGSBX vs. IIBAX - Drawdown Comparison

The maximum VGSBX drawdown since its inception was -18.20%, smaller than the maximum IIBAX drawdown of -20.34%. Use the drawdown chart below to compare losses from any high point for VGSBX and IIBAX.

Drawdown Indicators

	VGSBX	IIBAX	Difference
Max Drawdown Largest peak-to-trough decline	-18.20%	-20.34%	+2.14%
Max Drawdown (1Y) Largest decline over 1 year	-1.79%	-3.10%	+1.31%
Max Drawdown (3Y) Largest decline over 3 years	-10.28%	-6.12%	-4.16%
Max Drawdown (5Y) Largest decline over 5 years	-18.20%	-20.01%	+1.81%
Max Drawdown (10Y) Largest decline over 10 years	-18.20%	-20.34%	+2.14%
Current Drawdown Current decline from peak	-0.11%	-2.11%	+2.00%
Average Drawdown Average peak-to-trough decline	-3.45%	-2.88%	-0.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	1.03%	-0.37%

Volatility

VGSBX vs. IIBAX - Volatility Comparison

VY BrandywineGLOBAL - Bond Portfolio (VGSBX) has a higher volatility of 2.40% compared to Voya Intermediate Bond Fund (IIBAX) at 1.64%. This indicates that VGSBX's price experiences larger fluctuations and is considered to be riskier than IIBAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VGSBX	IIBAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.40%	1.64%	+0.76%
Volatility (6M) Calculated over the trailing 6-month period	2.75%	3.12%	-0.37%
Volatility (1Y) Calculated over the trailing 1-year period	4.85%	4.35%	+0.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.93%	5.99%	+1.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.25%	5.03%	+1.22%

VGSBX vs. IIBAX - Expense Ratio Comparison

VGSBX has a 0.55% expense ratio, which is lower than IIBAX's 0.69% expense ratio.

Dividends

VGSBX vs. IIBAX - Dividend Comparison

VGSBX's dividend yield for the trailing twelve months is around 3.89%, more than IIBAX's 3.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IIBAX Voya Intermediate Bond Fund	3.59%	3.43%	4.50%	4.05%	1.98%	2.03%	4.69%	3.23%	2.93%	2.88%	2.96%	2.45%
VGSBX VY BrandywineGLOBAL - Bond Portfolio	3.89%	3.93%	4.56%	2.18%	6.85%	8.48%	2.48%	1.89%	2.29%	2.31%	2.34%	0.00%

Frequently Asked Questions

Can I hold both VGSBX and IIBAX in my portfolio?

VGSBX and IIBAX 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, VGSBX or IIBAX?

VGSBX has higher volatility (2.40%) compared to IIBAX (1.64%). In terms of maximum drawdown, VGSBX dropped -18.20% vs IIBAX's -20.34%.

Which has better risk-adjusted returns?

VGSBX currently has the higher Sharpe Ratio (1.25 vs 1.09), 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.