STBNX vs. DFLEX

Last updated Apr 1, 2026

Compare and contrast key facts about Sierra Tactical Bond Fund (STBNX) and DoubleLine Flexible Income Fund (DFLEX).

STBNX is managed by Sierra Mutual Funds. It was launched on Sep 30, 2019. DFLEX is managed by DoubleLine. It was launched on Apr 6, 2014.

Performance

STBNX vs. DFLEX - Performance Comparison

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

STBNX vs. DFLEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
STBNX Sierra Tactical Bond Fund	-1.57%	-0.37%	6.36%	6.76%	-4.47%	1.11%	15.56%	2.41%
DFLEX DoubleLine Flexible Income Fund	0.22%	6.58%	8.65%	7.84%	-8.48%	3.79%	2.93%	1.25%

Returns By Period

In the year-to-date period, STBNX achieves a -1.57% return, which is significantly lower than DFLEX's 0.22% return.

STBNX

• 1D: 0.17%
• 1M: -1.92%
• YTD: -1.57%
• 6M: -0.70%
• 1Y: -2.37%
• 3Y*: 3.21%
• 5Y*: 1.36%
• 10Y*: —

DFLEX

• 1D: 0.11%
• 1M: -0.80%
• YTD: 0.22%
• 6M: 1.54%
• 1Y: 5.12%
• 3Y*: 7.13%
• 5Y*: 3.19%
• 10Y*: 3.79%

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

STBNX vs. DFLEX - Expense Ratio Comparison

STBNX has a 1.63% expense ratio, which is higher than DFLEX's 0.74% expense ratio.

STBNX

Sierra Tactical Bond Fund

DFLEX

DoubleLine Flexible Income Fund

Return for Risk

STBNX vs. DFLEX — Risk / Return Rank

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

STBNX

STBNX Risk / Return Rank: 2
STBNX Sharpe Ratio Rank: 1
STBNX Sortino Ratio Rank: 1
STBNX Omega Ratio Rank: 1
STBNX Calmar Ratio Rank: 2
STBNX Martin Ratio Rank: 3

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: 98
DFLEX Martin Ratio Rank: 98

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.

STBNX vs. DFLEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sierra Tactical Bond Fund (STBNX) and DoubleLine Flexible Income Fund (DFLEX). 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.

	STBNX	DFLEX	Difference
Sharpe ratio Return per unit of total volatility	-0.58	3.69	-4.27
Sortino ratio Return per unit of downside risk	-0.66	6.09	-6.74
Omega ratio Gain probability vs. loss probability	0.89	2.08	-1.18
Calmar ratio Return relative to maximum drawdown	-0.41	4.58	-5.00
Martin ratio Return relative to average drawdown	-0.80	20.46	-21.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STBNX vs. DFLEX - Sharpe Ratio Comparison

The current STBNX Sharpe Ratio is -0.58, which is lower than the DFLEX Sharpe Ratio of 3.69. The chart below compares the historical Sharpe Ratios of STBNX and DFLEX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	STBNX	DFLEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.58	3.69	-4.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.35	1.67	-1.32
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.39	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	1.35	-0.59

Correlation

The correlation between STBNX and DFLEX is 0.39, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

STBNX vs. DFLEX - Dividend Comparison

STBNX's dividend yield for the trailing twelve months is around 5.16%, which matches DFLEX's 5.14% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
STBNX Sierra Tactical Bond Fund	5.16%	4.98%	5.17%	4.53%	1.41%	2.74%	6.55%	0.87%	0.00%	0.00%	0.00%	0.00%
DFLEX DoubleLine Flexible Income Fund	5.14%	5.68%	6.05%	5.95%	4.72%	3.86%	3.96%	4.46%	4.46%	3.82%	3.75%	4.32%

Drawdowns

STBNX vs. DFLEX - Drawdown Comparison

The maximum STBNX drawdown since its inception was -8.04%, smaller than the maximum DFLEX drawdown of -17.29%. Use the drawdown chart below to compare losses from any high point for STBNX and DFLEX.

Drawdown Indicators

	STBNX	DFLEX	Difference
Max Drawdown Largest peak-to-trough decline	-8.04%	-17.29%	+9.25%
Max Drawdown (1Y) Largest decline over 1 year	-6.16%	-1.15%	-5.01%
Max Drawdown (5Y) Largest decline over 5 years	-8.04%	-11.00%	+2.96%
Max Drawdown (10Y) Largest decline over 10 years	—	-17.29%	—
Current Drawdown Current decline from peak	-3.53%	-0.80%	-2.73%
Average Drawdown Average peak-to-trough decline	-2.67%	-1.58%	-1.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.19%	0.26%	+2.93%

Volatility

STBNX vs. DFLEX - Volatility Comparison

Sierra Tactical Bond Fund (STBNX) has a higher volatility of 1.51% compared to DoubleLine Flexible Income Fund (DFLEX) at 0.56%. This indicates that STBNX's price experiences larger fluctuations and is considered to be riskier than DFLEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STBNX	DFLEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.51%	0.56%	+0.95%
Volatility (6M) Calculated over the trailing 6-month period	2.16%	0.91%	+1.25%
Volatility (1Y) Calculated over the trailing 1-year period	4.06%	1.40%	+2.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.92%	1.92%	+2.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.98%	2.73%	+2.25%