FBNAX vs. FZROX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Advisor Short-Term Bond Fund Class A (FBNAX) and Fidelity ZERO Total Market Index Fund (FZROX).

FBNAX is managed by Fidelity. It was launched on Jul 12, 2016. FZROX is managed by Fidelity.

Performance

FBNAX vs. FZROX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Short-Term Bond Fund Class A (FBNAX) and Fidelity ZERO Total Market Index Fund (FZROX). The values are adjusted to include any dividend payments, if applicable.

FBNAX vs. FZROX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FBNAX Fidelity Advisor Short-Term Bond Fund Class A	-0.11%	5.15%	4.63%	4.72%	-4.00%	-1.08%	3.61%	4.01%	0.88%
FZROX Fidelity ZERO Total Market Index Fund	-3.98%	17.23%	23.94%	26.20%	-19.21%	26.00%	20.51%	31.15%	-12.72%

Returns By Period

In the year-to-date period, FBNAX achieves a -0.11% return, which is significantly higher than FZROX's -3.98% return.

FBNAX

• 1D: 0.00%
• 1M: -0.70%
• YTD: -0.11%
• 6M: 0.73%
• 1Y: 3.39%
• 3Y*: 4.33%
• 5Y*: 1.91%
• 10Y*: —

FZROX

• 1D: 2.99%
• 1M: -5.06%
• YTD: -3.98%
• 6M: -1.97%
• 1Y: 17.77%
• 3Y*: 17.96%
• 5Y*: 10.74%
• 10Y*: —

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

FBNAX vs. FZROX - Expense Ratio Comparison

FBNAX has a 0.65% expense ratio, which is higher than FZROX's 0.00% expense ratio.

FBNAX

Fidelity Advisor Short-Term Bond Fund Class A

FZROX

Fidelity ZERO Total Market Index Fund

Return for Risk

FBNAX vs. FZROX — Risk / Return Rank

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

FBNAX

FBNAX Risk / Return Rank: 92
FBNAX Sharpe Ratio Rank: 87
FBNAX Sortino Ratio Rank: 94
FBNAX Omega Ratio Rank: 92
FBNAX Calmar Ratio Rank: 93
FBNAX Martin Ratio Rank: 93

FZROX

FZROX Risk / Return Rank: 60
FZROX Sharpe Ratio Rank: 48
FZROX Sortino Ratio Rank: 54
FZROX Omega Ratio Rank: 56
FZROX Calmar Ratio Rank: 64
FZROX Martin Ratio Rank: 76

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.

FBNAX vs. FZROX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Short-Term Bond Fund Class A (FBNAX) and Fidelity ZERO Total Market Index Fund (FZROX). 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.

	FBNAX	FZROX	Difference
Sharpe ratio Return per unit of total volatility	1.77	0.98	+0.79
Sortino ratio Return per unit of downside risk	3.08	1.50	+1.58
Omega ratio Gain probability vs. loss probability	1.44	1.23	+0.22
Calmar ratio Return relative to maximum drawdown	3.01	1.51	+1.49
Martin ratio Return relative to average drawdown	12.17	7.28	+4.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FBNAX vs. FZROX - Sharpe Ratio Comparison

The current FBNAX Sharpe Ratio is 1.77, which is higher than the FZROX Sharpe Ratio of 0.98. The chart below compares the historical Sharpe Ratios of FBNAX and FZROX, 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

	FBNAX	FZROX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.77	0.98	+0.79
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.91	0.62	+0.29
Sharpe Ratio (All Time) Calculated using the full available price history	1.04	0.63	+0.41

Correlation

The correlation between FBNAX and FZROX is 0.02, 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

FBNAX vs. FZROX - Dividend Comparison

FBNAX's dividend yield for the trailing twelve months is around 3.70%, more than FZROX's 1.07% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
FBNAX Fidelity Advisor Short-Term Bond Fund Class A	3.70%	4.06%	3.79%	2.53%	0.67%	0.87%	2.52%	1.94%	1.58%	1.07%	0.41%
FZROX Fidelity ZERO Total Market Index Fund	1.07%	1.02%	1.16%	1.36%	1.57%	1.25%	1.27%	1.51%	0.00%	0.00%	0.00%

Drawdowns

FBNAX vs. FZROX - Drawdown Comparison

The maximum FBNAX drawdown since its inception was -6.64%, smaller than the maximum FZROX drawdown of -34.96%. Use the drawdown chart below to compare losses from any high point for FBNAX and FZROX.

Drawdown Indicators

	FBNAX	FZROX	Difference
Max Drawdown Largest peak-to-trough decline	-6.64%	-34.96%	+28.32%
Max Drawdown (1Y) Largest decline over 1 year	-1.29%	-12.44%	+11.15%
Max Drawdown (5Y) Largest decline over 5 years	-6.42%	-25.12%	+18.70%
Current Drawdown Current decline from peak	-0.94%	-6.16%	+5.22%
Average Drawdown Average peak-to-trough decline	-1.03%	-5.61%	+4.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.32%	2.58%	-2.26%

Volatility

FBNAX vs. FZROX - Volatility Comparison

The current volatility for Fidelity Advisor Short-Term Bond Fund Class A (FBNAX) is 0.57%, while Fidelity ZERO Total Market Index Fund (FZROX) has a volatility of 5.52%. This indicates that FBNAX experiences smaller price fluctuations and is considered to be less risky than FZROX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBNAX	FZROX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.57%	5.52%	-4.95%
Volatility (6M) Calculated over the trailing 6-month period	1.26%	9.81%	-8.55%
Volatility (1Y) Calculated over the trailing 1-year period	1.97%	18.68%	-16.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.12%	17.45%	-15.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.81%	20.28%	-18.47%