VBLAX vs. FJTDX

Last updated Apr 2, 2026

Compare and contrast key facts about Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Fidelity Flex Conservative Income Bond Fund (FJTDX).

VBLAX is managed by Vanguard. It was launched on Feb 7, 2019. FJTDX is managed by Fidelity. It was launched on May 31, 2018.

Performance

VBLAX vs. FJTDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Fidelity Flex Conservative Income Bond Fund (FJTDX). The values are adjusted to include any dividend payments, if applicable.

VBLAX vs. FJTDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VBLAX Vanguard Long-Term Bond Index Fund Admiral Shares	-0.96%	6.57%	-4.14%	7.55%	-27.22%	-3.36%	15.75%	16.45%
FJTDX Fidelity Flex Conservative Income Bond Fund	0.55%	4.75%	5.69%	5.48%	1.00%	0.16%	1.57%	2.75%

Returns By Period

In the year-to-date period, VBLAX achieves a -0.96% return, which is significantly lower than FJTDX's 0.55% return.

VBLAX

• 1D: 0.19%
• 1M: -3.26%
• YTD: -0.96%
• 6M: -1.49%
• 1Y: 1.14%
• 3Y*: 0.80%
• 5Y*: -3.19%
• 10Y*: —

FJTDX

• 1D: 0.00%
• 1M: -0.10%
• YTD: 0.55%
• 6M: 1.62%
• 1Y: 4.10%
• 3Y*: 5.05%
• 5Y*: 3.49%
• 10Y*: —

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

VBLAX vs. FJTDX - Expense Ratio Comparison

VBLAX has a 0.07% expense ratio, which is higher than FJTDX's 0.00% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

VBLAX

Vanguard Long-Term Bond Index Fund Admiral Shares

FJTDX

Fidelity Flex Conservative Income Bond Fund

Return for Risk

VBLAX vs. FJTDX — Risk / Return Rank

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

VBLAX

VBLAX Risk / Return Rank: 9
VBLAX Sharpe Ratio Rank: 8
VBLAX Sortino Ratio Rank: 7
VBLAX Omega Ratio Rank: 6
VBLAX Calmar Ratio Rank: 14
VBLAX Martin Ratio Rank: 11

FJTDX

FJTDX Risk / Return Rank: 99
FJTDX Sharpe Ratio Rank: 98
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.

VBLAX vs. FJTDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) 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.

	VBLAX	FJTDX	Difference
Sharpe ratio Return per unit of total volatility	0.19	3.21	-3.01
Sortino ratio Return per unit of downside risk	0.32	11.70	-11.38
Omega ratio Gain probability vs. loss probability	1.04	4.96	-3.92
Calmar ratio Return relative to maximum drawdown	0.41	15.13	-14.73
Martin ratio Return relative to average drawdown	0.99	67.60	-66.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VBLAX vs. FJTDX - Sharpe Ratio Comparison

The current VBLAX Sharpe Ratio is 0.19, which is lower than the FJTDX Sharpe Ratio of 3.21. The chart below compares the historical Sharpe Ratios of VBLAX and FJTDX, 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

	VBLAX	FJTDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.19	3.21	-3.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.25	2.49	-2.74
Sharpe Ratio (All Time) Calculated using the full available price history	0.03	2.37	-2.34

Correlation

The correlation between VBLAX and FJTDX is 0.21, 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

VBLAX vs. FJTDX - Dividend Comparison

VBLAX's dividend yield for the trailing twelve months is around 4.33%, more than FJTDX's 4.11% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
VBLAX Vanguard Long-Term Bond Index Fund Admiral Shares	4.33%	4.64%	4.61%	4.08%	4.13%	2.62%	5.39%	3.25%	0.00%
FJTDX Fidelity Flex Conservative Income Bond Fund	4.11%	4.63%	5.42%	4.70%	1.39%	0.36%	1.45%	2.65%	1.17%

Drawdowns

VBLAX vs. FJTDX - Drawdown Comparison

The maximum VBLAX drawdown since its inception was -38.62%, which is greater than FJTDX's maximum drawdown of -1.90%. Use the drawdown chart below to compare losses from any high point for VBLAX and FJTDX.

Drawdown Indicators

	VBLAX	FJTDX	Difference
Max Drawdown Largest peak-to-trough decline	-38.62%	-1.90%	-36.72%
Max Drawdown (1Y) Largest decline over 1 year	-6.87%	-0.30%	-6.57%
Max Drawdown (5Y) Largest decline over 5 years	-36.32%	-0.90%	-35.42%
Current Drawdown Current decline from peak	-25.57%	-0.10%	-25.47%
Average Drawdown Average peak-to-trough decline	-17.94%	-0.08%	-17.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.82%	0.07%	+2.75%

Volatility

VBLAX vs. FJTDX - Volatility Comparison

Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) has a higher volatility of 3.30% compared to Fidelity Flex Conservative Income Bond Fund (FJTDX) at 0.10%. This indicates that VBLAX'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

	VBLAX	FJTDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.30%	0.10%	+3.20%
Volatility (6M) Calculated over the trailing 6-month period	5.44%	0.87%	+4.57%
Volatility (1Y) Calculated over the trailing 1-year period	9.50%	1.35%	+8.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.89%	1.41%	+11.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.74%	1.27%	+11.47%