FSIAX vs. FJTDX

Last updated Jun 5, 2026

FSIAX (Fidelity Advisor Strategic Income Fund Class M) and FJTDX (Fidelity Flex Conservative Income Bond Fund) are both Total Bond Market funds from Fidelity. Over the past 5 years, FSIAX returned 2.74%/yr vs 3.69%/yr for FJTDX. At a 0.30 correlation, their price movements are largely independent. FSIAX charges 0.96%/yr vs 0.00%/yr for FJTDX.

Performance

FSIAX vs. FJTDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Strategic Income Fund Class M (FSIAX) and Fidelity Flex Conservative Income Bond Fund (FJTDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSIAX achieves a 3.02% return, which is significantly higher than FJTDX's 1.59% return.

FSIAX

• 1D: -0.25%
• 1M: 0.74%
• YTD: 3.02%
• 6M: 3.33%
• 1Y: 9.04%
• 3Y*: 7.47%
• 5Y*: 2.74%
• 10Y*: 4.00%

FJTDX

• 1D: 0.00%
• 1M: 0.35%
• YTD: 1.59%
• 6M: 1.95%
• 1Y: 4.37%
• 3Y*: 5.11%
• 5Y*: 3.69%
• 10Y*: —

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

FSIAX vs. FJTDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FSIAX Fidelity Advisor Strategic Income Fund Class M	3.02%	8.59%	5.03%	8.83%	-12.06%	3.22%	7.30%	10.76%	-2.54%
FJTDX Fidelity Flex Conservative Income Bond Fund	1.59%	4.75%	5.69%	5.48%	1.00%	0.16%	1.57%	3.20%	0.50%

Correlation

The correlation between FSIAX and FJTDX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (All Time) Calculated using the full available price history since Sep 4, 2018	0.30

Return for Risk

FSIAX vs. FJTDX — Risk / Return Rank

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

FSIAX

FSIAX Risk / Return Rank: 82
FSIAX Sharpe Ratio Rank: 82
FSIAX Sortino Ratio Rank: 84
FSIAX Omega Ratio Rank: 83
FSIAX Calmar Ratio Rank: 80
FSIAX Martin Ratio Rank: 83

FJTDX

FJTDX Risk / Return Rank: 99
FJTDX Sharpe Ratio Rank: 95
FJTDX Sortino Ratio Rank: 100
FJTDX Omega Ratio Rank: 100
FJTDX Calmar Ratio Rank: 100
FJTDX Martin Ratio Rank: 100

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.

FSIAX vs. FJTDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Strategic Income Fund Class M (FSIAX) and Fidelity Flex Conservative Income Bond Fund (FJTDX). 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.

	FSIAX	FJTDX	Difference
Sharpe ratio: Return per unit of total volatility	2.67	3.45	-0.78
Sortino ratio: Return per unit of downside risk	4.05	16.28	-12.23
Omega ratio: Gain probability vs. loss probability	1.56	6.97	-5.41
Calmar ratio: Return relative to maximum drawdown	3.56	44.20	-40.64
Martin ratio: Return relative to average drawdown	15.34	112.52	-97.17
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSIAX vs. FJTDX - Sharpe Ratio Comparison

The current FSIAX Sharpe Ratio is 2.67, which is comparable to the FJTDX Sharpe Ratio of 3.45. The chart below compares the historical Sharpe Ratios of FSIAX and FJTDX, 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

	FSIAX	FJTDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.67	3.45	-0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	2.58	-1.97
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.55	2.42	-0.87

Drawdowns

FSIAX vs. FJTDX - Drawdown Comparison

The maximum FSIAX drawdown since its inception was -17.81%, which is greater than FJTDX's maximum drawdown of -1.90%. Use the drawdown chart below to compare losses from any high point for FSIAX and FJTDX.

Drawdown Indicators

	FSIAX	FJTDX	Difference
Max Drawdown Largest peak-to-trough decline	-17.81%	-1.90%	-15.91%
Max Drawdown (1Y) Largest decline over 1 year	-2.66%	-0.10%	-2.56%
Max Drawdown (3Y) Largest decline over 3 years	-4.13%	-0.90%	-3.23%
Max Drawdown (5Y) Largest decline over 5 years	-16.19%	-0.90%	-15.29%
Max Drawdown (10Y) Largest decline over 10 years	-16.19%	—	—
Current Drawdown Current decline from peak	-0.25%	0.00%	-0.25%
Average Drawdown Average peak-to-trough decline	-1.83%	-0.08%	-1.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.62%	0.04%	+0.58%

Volatility

FSIAX vs. FJTDX - Volatility Comparison

Fidelity Advisor Strategic Income Fund Class M (FSIAX) has a higher volatility of 1.41% compared to Fidelity Flex Conservative Income Bond Fund (FJTDX) at 0.35%. This indicates that FSIAX's price experiences larger fluctuations and is considered to be riskier than FJTDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSIAX	FJTDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.41%	0.35%	+1.06%
Volatility (6M) Calculated over the trailing 6-month period	2.93%	0.86%	+2.07%
Volatility (1Y) Calculated over the trailing 1-year period	3.55%	1.28%	+2.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.51%	1.44%	+3.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.45%	1.28%	+3.17%

FSIAX vs. FJTDX - Expense Ratio Comparison

FSIAX has a 0.96% expense ratio, which is higher than FJTDX's 0.00% expense ratio.

Dividends

FSIAX vs. FJTDX - Dividend Comparison

FSIAX's dividend yield for the trailing twelve months is around 4.02%, less than FJTDX's 4.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FJTDX Fidelity Flex Conservative Income Bond Fund	4.37%	4.63%	5.42%	4.70%	1.39%	0.36%	1.45%	2.65%	1.17%	0.00%	0.00%	0.00%
FSIAX Fidelity Advisor Strategic Income Fund Class M	4.02%	4.06%	3.21%	3.71%	2.71%	4.01%	4.32%	4.07%	3.51%	3.70%	3.49%	3.18%

Frequently Asked Questions

Can I hold both FSIAX and FJTDX in my portfolio?

FSIAX and FJTDX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSIAX or FJTDX?

FSIAX has higher volatility (1.41%) compared to FJTDX (0.35%). In terms of maximum drawdown, FSIAX dropped -17.81% vs FJTDX's -1.90%.

Which has better risk-adjusted returns?

FJTDX currently has the higher Sharpe Ratio (3.45 vs 2.67), 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.