DFLEX vs. DBLTX

Last updated Jun 4, 2026

DFLEX (DoubleLine Flexible Income Fund) and DBLTX (DoubleLine Total Return Bond Fund Class I) are both mutual funds - DFLEX is a Nontraditional Bonds fund managed by DoubleLine, while DBLTX is a Total Bond Market fund managed by DoubleLine. Over the past 10 years, DFLEX returned 3.75%/yr vs 1.78%/yr for DBLTX. A 0.52 correlation means they provide meaningful diversification when combined. DFLEX charges 0.74%/yr vs 0.50%/yr for DBLTX.

Performance

DFLEX vs. DBLTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DoubleLine Flexible Income Fund (DFLEX) and DoubleLine Total Return Bond Fund Class I (DBLTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFLEX achieves a 1.61% return, which is significantly higher than DBLTX's 0.01% return. Over the past 10 years, DFLEX has outperformed DBLTX with an annualized return of 3.75%, while DBLTX has yielded a comparatively lower 1.78% annualized return.

DFLEX

• 1D: 0.00%
• 1M: 0.45%
• YTD: 1.61%
• 6M: 1.94%
• 1Y: 5.66%
• 3Y*: 7.49%
• 5Y*: 3.23%
• 10Y*: 3.75%

DBLTX

• 1D: 0.00%
• 1M: 0.16%
• YTD: 0.01%
• 6M: 0.00%
• 1Y: 5.41%
• 3Y*: 4.54%
• 5Y*: 0.66%
• 10Y*: 1.78%

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

DFLEX vs. DBLTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DFLEX DoubleLine Flexible Income Fund	1.61%	6.58%	8.65%	7.84%	-8.48%	3.79%	2.93%	7.21%	0.10%	5.27%
DBLTX DoubleLine Total Return Bond Fund Class I	0.01%	8.05%	3.08%	5.34%	-12.56%	0.24%	4.13%	5.81%	1.76%	3.80%

Correlation

The correlation between DFLEX and DBLTX is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Apr 9, 2014	0.52

The correlation between DFLEX and DBLTX shifts across timeframes, from 0.52 (all time) to 0.68 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

DFLEX vs. DBLTX — Risk / Return Rank

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

DFLEX

DFLEX Risk / Return Rank: 98
DFLEX Sharpe Ratio Rank: 99
DFLEX Sortino Ratio Rank: 99
DFLEX Omega Ratio Rank: 98
DFLEX Calmar Ratio Rank: 96
DFLEX Martin Ratio Rank: 97

DBLTX

DBLTX Risk / Return Rank: 22
DBLTX Sharpe Ratio Rank: 23
DBLTX Sortino Ratio Rank: 24
DBLTX Omega Ratio Rank: 23
DBLTX Calmar Ratio Rank: 21
DBLTX Martin Ratio Rank: 19

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.

DFLEX vs. DBLTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DoubleLine Flexible Income Fund (DFLEX) and DoubleLine Total Return Bond Fund Class I (DBLTX). 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.

	DFLEX	DBLTX	Difference
Sharpe ratio Return per unit of total volatility	4.36	1.38	+2.98
Sortino ratio Return per unit of downside risk	7.75	2.05	+5.70
Omega ratio Gain probability vs. loss probability	2.35	1.25	+1.10
Calmar ratio Return relative to maximum drawdown	6.23	1.68	+4.56
Martin ratio Return relative to average drawdown	28.16	5.13	+23.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFLEX vs. DBLTX - Sharpe Ratio Comparison

The current DFLEX Sharpe Ratio is 4.36, which is higher than the DBLTX Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of DFLEX and DBLTX, 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

	DFLEX	DBLTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.36	1.38	+2.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.68	0.12	+1.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.38	0.40	+0.97
Sharpe Ratio (All Time) Calculated using the full available price history	1.38	0.91	+0.47

Drawdowns

DFLEX vs. DBLTX - Drawdown Comparison

The maximum DFLEX drawdown since its inception was -17.29%, roughly equal to the maximum DBLTX drawdown of -16.49%. Use the drawdown chart below to compare losses from any high point for DFLEX and DBLTX.

Drawdown Indicators

	DFLEX	DBLTX	Difference
Max Drawdown Largest peak-to-trough decline	-17.29%	-16.49%	-0.80%
Max Drawdown (1Y) Largest decline over 1 year	-0.91%	-3.17%	+2.26%
Max Drawdown (3Y) Largest decline over 3 years	-1.15%	-6.59%	+5.44%
Max Drawdown (5Y) Largest decline over 5 years	-11.00%	-16.49%	+5.49%
Max Drawdown (10Y) Largest decline over 10 years	-17.29%	-16.49%	-0.80%
Current Drawdown Current decline from peak	0.00%	-2.00%	+2.00%
Average Drawdown Average peak-to-trough decline	-1.55%	-2.38%	+0.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.20%	1.03%	-0.83%

Volatility

DFLEX vs. DBLTX - Volatility Comparison

The current volatility for DoubleLine Flexible Income Fund (DFLEX) is 0.45%, while DoubleLine Total Return Bond Fund Class I (DBLTX) has a volatility of 1.38%. This indicates that DFLEX experiences smaller price fluctuations and is considered to be less risky than DBLTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFLEX	DBLTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.45%	1.38%	-0.93%
Volatility (6M) Calculated over the trailing 6-month period	0.99%	2.78%	-1.79%
Volatility (1Y) Calculated over the trailing 1-year period	1.31%	3.87%	-2.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.93%	5.60%	-3.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.73%	4.41%	-1.68%

DFLEX vs. DBLTX - Expense Ratio Comparison

DFLEX has a 0.74% expense ratio, which is higher than DBLTX's 0.50% expense ratio.

Dividends

DFLEX vs. DBLTX - Dividend Comparison

DFLEX's dividend yield for the trailing twelve months is around 5.54%, more than DBLTX's 4.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DBLTX DoubleLine Total Return Bond Fund Class I	4.89%	4.86%	5.03%	4.35%	3.86%	3.12%	3.39%	3.66%	3.74%	3.65%	3.72%	4.11%
DFLEX DoubleLine Flexible Income Fund	5.54%	5.68%	6.05%	5.95%	4.72%	3.86%	3.96%	4.46%	4.46%	3.82%	3.75%	4.32%

Frequently Asked Questions

Can I hold both DFLEX and DBLTX in my portfolio?

DFLEX and DBLTX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFLEX or DBLTX?

DBLTX has higher volatility (1.38%) compared to DFLEX (0.45%). In terms of maximum drawdown, DFLEX dropped -17.29% vs DBLTX's -16.49%.

Which has better risk-adjusted returns?

DFLEX currently has the higher Sharpe Ratio (4.36 vs 1.38), 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.