IVSIX vs. VTIIX

Last updated Jun 3, 2026

IVSIX (Delaware Ivy Global Bond Fund) and VTIIX (Vanguard Total International Bond II Index Fund Investor Class) are both Global Bonds funds. Over the past 5 years, IVSIX returned 1.15%/yr vs 0.36%/yr for VTIIX. A 0.77 correlation means they provide meaningful diversification when combined. IVSIX charges 0.72%/yr vs 0.11%/yr for VTIIX.

Performance

IVSIX vs. VTIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Delaware Ivy Global Bond Fund (IVSIX) and Vanguard Total International Bond II Index Fund Investor Class (VTIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IVSIX achieves a 0.81% return, which is significantly higher than VTIIX's 0.66% return.

IVSIX

• 1D: -0.22%
• 1M: 0.49%
• YTD: 0.81%
• 6M: 0.76%
• 1Y: 4.27%
• 3Y*: 4.60%
• 5Y*: 1.15%
• 10Y*: 2.98%

VTIIX

• 1D: -0.11%
• 1M: 0.70%
• YTD: 0.66%
• 6M: 0.61%
• 1Y: 2.23%
• 3Y*: 4.11%
• 5Y*: 0.36%
• 10Y*: —

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

IVSIX vs. VTIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
IVSIX Delaware Ivy Global Bond Fund	0.81%	4.96%	2.96%	7.09%	-8.82%	-0.16%
VTIIX Vanguard Total International Bond II Index Fund Investor Class	0.66%	2.95%	3.82%	8.72%	-13.03%	-0.52%

Correlation

The correlation between IVSIX and VTIIX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (All Time) Calculated using the full available price history since Mar 3, 2021	0.77

The correlation between IVSIX and VTIIX has been stable across timeframes, ranging from 0.77 to 0.82 - a consistent structural relationship.

Return for Risk

IVSIX vs. VTIIX — Risk / Return Rank

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

IVSIX

IVSIX Risk / Return Rank: 24
IVSIX Sharpe Ratio Rank: 25
IVSIX Sortino Ratio Rank: 26
IVSIX Omega Ratio Rank: 24
IVSIX Calmar Ratio Rank: 25
IVSIX Martin Ratio Rank: 21

VTIIX

VTIIX Risk / Return Rank: 7
VTIIX Sharpe Ratio Rank: 8
VTIIX Sortino Ratio Rank: 7
VTIIX Omega Ratio Rank: 8
VTIIX Calmar Ratio Rank: 7
VTIIX Martin Ratio Rank: 7

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.

IVSIX vs. VTIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Delaware Ivy Global Bond Fund (IVSIX) and Vanguard Total International Bond II Index Fund Investor Class (VTIIX). 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.

	IVSIX	VTIIX	Difference
Sharpe ratio Return per unit of total volatility	1.45	0.68	+0.78
Sortino ratio Return per unit of downside risk	2.14	0.98	+1.16
Omega ratio Gain probability vs. loss probability	1.26	1.12	+0.14
Calmar ratio Return relative to maximum drawdown	1.88	0.75	+1.13
Martin ratio Return relative to average drawdown	5.58	2.14	+3.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IVSIX vs. VTIIX - Sharpe Ratio Comparison

The current IVSIX Sharpe Ratio is 1.45, which is higher than the VTIIX Sharpe Ratio of 0.68. The chart below compares the historical Sharpe Ratios of IVSIX and VTIIX, 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

	IVSIX	VTIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.45	0.68	+0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.29	0.08	+0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	0.05	+0.81

Drawdowns

IVSIX vs. VTIIX - Drawdown Comparison

The maximum IVSIX drawdown since its inception was -14.84%, smaller than the maximum VTIIX drawdown of -15.95%. Use the drawdown chart below to compare losses from any high point for IVSIX and VTIIX.

Drawdown Indicators

	IVSIX	VTIIX	Difference
Max Drawdown Largest peak-to-trough decline	-14.84%	-15.95%	+1.11%
Max Drawdown (1Y) Largest decline over 1 year	-2.39%	-2.94%	+0.55%
Max Drawdown (3Y) Largest decline over 3 years	-3.39%	-2.94%	-0.45%
Max Drawdown (5Y) Largest decline over 5 years	-14.84%	-15.95%	+1.11%
Max Drawdown (10Y) Largest decline over 10 years	-14.84%	—	—
Current Drawdown Current decline from peak	-0.86%	-1.25%	+0.39%
Average Drawdown Average peak-to-trough decline	-2.31%	-6.05%	+3.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.81%	1.04%	-0.23%

Volatility

IVSIX vs. VTIIX - Volatility Comparison

The current volatility for Delaware Ivy Global Bond Fund (IVSIX) is 1.17%, while Vanguard Total International Bond II Index Fund Investor Class (VTIIX) has a volatility of 1.32%. This indicates that IVSIX experiences smaller price fluctuations and is considered to be less risky than VTIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IVSIX	VTIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.17%	1.32%	-0.15%
Volatility (6M) Calculated over the trailing 6-month period	2.30%	2.66%	-0.36%
Volatility (1Y) Calculated over the trailing 1-year period	2.89%	3.15%	-0.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.05%	4.53%	-0.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.67%	4.45%	-0.78%

IVSIX vs. VTIIX - Expense Ratio Comparison

IVSIX has a 0.72% expense ratio, which is higher than VTIIX's 0.11% expense ratio.

Dividends

IVSIX vs. VTIIX - Dividend Comparison

IVSIX's dividend yield for the trailing twelve months is around 3.88%, less than VTIIX's 4.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IVSIX Delaware Ivy Global Bond Fund	3.88%	4.20%	3.79%	2.99%	3.52%	2.88%	2.72%	2.23%	3.36%	2.34%	2.43%	3.29%
VTIIX Vanguard Total International Bond II Index Fund Investor Class	4.30%	4.21%	4.46%	4.16%	0.89%	0.58%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IVSIX and VTIIX in my portfolio?

IVSIX and VTIIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IVSIX or VTIIX?

VTIIX has higher volatility (1.32%) compared to IVSIX (1.17%). In terms of maximum drawdown, IVSIX dropped -14.84% vs VTIIX's -15.95%.

Which has better risk-adjusted returns?

IVSIX currently has the higher Sharpe Ratio (1.45 vs 0.68), 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.