DBLGX vs. VTIBX

Last updated Jun 4, 2026

DBLGX (DoubleLine Global Bond Fund) and VTIBX (Vanguard Total International Bond Index Fund) are both Global Bonds funds. Over the past 10 years, DBLGX returned -0.75%/yr vs 1.70%/yr for VTIBX. A 0.53 correlation means they provide meaningful diversification when combined. DBLGX charges 0.65%/yr vs 0.13%/yr for VTIBX.

Performance

DBLGX vs. VTIBX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DoubleLine Global Bond Fund (DBLGX) and Vanguard Total International Bond Index Fund (VTIBX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

As of year-to-date, both investments have demonstrated similar returns, with DBLGX at 0.60% and VTIBX at 0.60%. Over the past 10 years, DBLGX has underperformed VTIBX with an annualized return of -0.75%, while VTIBX has yielded a comparatively higher 1.70% annualized return.

DBLGX

• 1D: 0.23%
• 1M: 0.80%
• YTD: 0.60%
• 6M: 0.85%
• 1Y: 4.57%
• 3Y*: 3.40%
• 5Y*: -2.21%
• 10Y*: -0.75%

VTIBX

• 1D: 0.10%
• 1M: 0.97%
• YTD: 0.60%
• 6M: 0.54%
• 1Y: 2.13%
• 3Y*: 4.12%
• 5Y*: 0.42%
• 10Y*: 1.70%

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

DBLGX vs. VTIBX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DBLGX DoubleLine Global Bond Fund	0.60%	10.13%	-3.58%	4.36%	-16.16%	-7.79%	4.80%	4.00%	-2.10%	8.20%
VTIBX Vanguard Total International Bond Index Fund	0.60%	2.98%	3.84%	8.86%	-12.97%	-2.27%	4.56%	7.76%	3.00%	2.31%

Correlation

The correlation between DBLGX and VTIBX is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.53
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.53

The correlation between DBLGX and VTIBX shifts across timeframes, from 0.53 (all time) to 0.66 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

DBLGX vs. VTIBX — Risk / Return Rank

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

DBLGX

DBLGX Risk / Return Rank: 9
DBLGX Sharpe Ratio Rank: 9
DBLGX Sortino Ratio Rank: 9
DBLGX Omega Ratio Rank: 9
DBLGX Calmar Ratio Rank: 9
DBLGX Martin Ratio Rank: 9

VTIBX

VTIBX Risk / Return Rank: 8
VTIBX Sharpe Ratio Rank: 9
VTIBX Sortino Ratio Rank: 8
VTIBX Omega Ratio Rank: 8
VTIBX Calmar Ratio Rank: 8
VTIBX 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.

DBLGX vs. VTIBX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DoubleLine Global Bond Fund (DBLGX) and Vanguard Total International Bond Index Fund (VTIBX). 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.

	DBLGX	VTIBX	Difference
Sharpe ratio: Return per unit of total volatility	0.76	0.72	+0.04
Sortino ratio: Return per unit of downside risk	1.11	1.03	+0.08
Omega ratio: Gain probability vs. loss probability	1.14	1.13	+0.01
Calmar ratio: Return relative to maximum drawdown	0.89	0.76	+0.13
Martin ratio: Return relative to average drawdown	2.71	2.13	+0.58
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DBLGX vs. VTIBX - Sharpe Ratio Comparison

The current DBLGX Sharpe Ratio is 0.76, which is comparable to the VTIBX Sharpe Ratio of 0.72. The chart below compares the historical Sharpe Ratios of DBLGX and VTIBX, 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

	DBLGX	VTIBX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.76	0.72	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.34	0.10	-0.44
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.13	0.47	-0.60
Sharpe Ratio (All Time) Calculated using the full available price history	-0.02	0.70	-0.72

Drawdowns

DBLGX vs. VTIBX - Drawdown Comparison

The maximum DBLGX drawdown since its inception was -27.45%, which is greater than VTIBX's maximum drawdown of -16.15%. Use the drawdown chart below to compare losses from any high point for DBLGX and VTIBX.

Drawdown Indicators

	DBLGX	VTIBX	Difference
Max Drawdown Largest peak-to-trough decline	-27.45%	-16.15%	-11.30%
Max Drawdown (1Y) Largest decline over 1 year	-4.76%	-2.95%	-1.81%
Max Drawdown (3Y) Largest decline over 3 years	-7.39%	-2.95%	-4.44%
Max Drawdown (5Y) Largest decline over 5 years	-25.17%	-15.81%	-9.36%
Max Drawdown (10Y) Largest decline over 10 years	-27.45%	-16.15%	-11.30%
Current Drawdown Current decline from peak	-14.12%	-1.26%	-12.86%
Average Drawdown Average peak-to-trough decline	-9.99%	-3.07%	-6.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.56%	1.05%	+0.51%

Volatility

DBLGX vs. VTIBX - Volatility Comparison

DoubleLine Global Bond Fund (DBLGX) has a higher volatility of 2.02% compared to Vanguard Total International Bond Index Fund (VTIBX) at 1.42%. This indicates that DBLGX's price experiences larger fluctuations and is considered to be riskier than VTIBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DBLGX	VTIBX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.02%	1.42%	+0.60%
Volatility (6M) Calculated over the trailing 6-month period	4.39%	2.63%	+1.76%
Volatility (1Y) Calculated over the trailing 1-year period	5.60%	3.12%	+2.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.51%	4.49%	+2.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.74%	3.66%	+2.08%

DBLGX vs. VTIBX - Expense Ratio Comparison

DBLGX has a 0.65% expense ratio, which is higher than VTIBX's 0.13% expense ratio.

Dividends

DBLGX vs. VTIBX - Dividend Comparison

DBLGX's dividend yield for the trailing twelve months is around 3.32%, less than VTIBX's 4.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DBLGX DoubleLine Global Bond Fund	3.32%	2.61%	1.04%	0.00%	0.00%	1.12%	1.58%	1.21%	1.16%	1.20%	0.52%	0.00%
VTIBX Vanguard Total International Bond Index Fund	4.43%	4.33%	4.31%	4.37%	1.41%	3.68%	1.06%	3.36%	2.98%	2.21%	1.76%	1.61%

Frequently Asked Questions

Can I hold both DBLGX and VTIBX in my portfolio?

DBLGX and VTIBX have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DBLGX or VTIBX?

DBLGX has higher volatility (2.02%) compared to VTIBX (1.42%). In terms of maximum drawdown, DBLGX dropped -27.45% vs VTIBX's -16.15%.

Which has better risk-adjusted returns?

DBLGX currently has the higher Sharpe Ratio (0.76 vs 0.72), 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.