FXAIX vs. FBND

Last updated Jun 13, 2026

FXAIX (Fidelity 500 Index Fund) and FBND (Fidelity Total Bond ETF) are both funds - FXAIX is a S&P 500 fund tracking the S&P 500 Index, while FBND is a Intermediate Core-Plus Bond fund actively managed by Fidelity. FXAIX is passively managed, while FBND is actively managed. Over the past 10 years, FXAIX returned 15.44%/yr vs 2.54%/yr for FBND. At a 0.10 correlation, their price movements are largely independent. FXAIX charges 0.02%/yr vs 0.36%/yr for FBND.

Performance

FXAIX vs. FBND - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity 500 Index Fund (FXAIX) and Fidelity Total Bond ETF (FBND). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FXAIX achieves a 8.59% return, which is significantly higher than FBND's 0.70% return. Over the past 10 years, FXAIX has outperformed FBND with an annualized return of 15.44%, while FBND has yielded a comparatively lower 2.54% annualized return.

FXAIX

• 1D: 1.76%
• 1M: -0.55%
• YTD: 8.59%
• 6M: 8.94%
• 1Y: 23.79%
• 3Y*: 21.06%
• 5Y*: 13.34%
• 10Y*: 15.44%

FBND

• 1D: -0.13%
• 1M: 0.43%
• YTD: 0.70%
• 6M: 1.04%
• 1Y: 4.85%
• 3Y*: 4.89%
• 5Y*: 0.76%
• 10Y*: 2.54%

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

FXAIX vs. FBND - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FXAIX Fidelity 500 Index Fund	8.59%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-4.43%	21.82%
FBND Fidelity Total Bond ETF	0.70%	7.57%	2.13%	6.81%	-12.54%	-0.43%	9.41%	9.82%	-0.57%	3.52%

Correlation

The correlation between FXAIX and FBND is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (5Y) Calculated over the trailing 5-year period	0.24
Correlation (10Y) Calculated over the trailing 10-year period	0.13
Correlation (All Time) Calculated using the full available price history since Oct 9, 2014	0.10

Over the past year, FXAIX and FBND have become more correlated (0.33) than their long-term average of 0.10, meaning their price movements have been converging.

Return for Risk

FXAIX vs. FBND — Risk / Return Rank

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

FXAIX

FXAIX Risk / Return Rank: 73
FXAIX Sharpe Ratio Rank: 72
FXAIX Sortino Ratio Rank: 68
FXAIX Omega Ratio Rank: 69
FXAIX Calmar Ratio Rank: 73
FXAIX Martin Ratio Rank: 84

FBND

FBND Risk / Return Rank: 40
FBND Sharpe Ratio Rank: 41
FBND Sortino Ratio Rank: 42
FBND Omega Ratio Rank: 38
FBND Calmar Ratio Rank: 41
FBND Martin Ratio Rank: 38

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.

FXAIX vs. FBND - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity 500 Index Fund (FXAIX) and Fidelity Total Bond ETF (FBND). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FXAIX	FBND	Difference
Sharpe ratio: Return per unit of total volatility	1.97	1.27	+0.70
Sortino ratio: Return per unit of downside risk	2.67	1.90	+0.77
Omega ratio: Gain probability vs. loss probability	1.36	1.22	+0.14
Calmar ratio: Return relative to maximum drawdown	2.74	1.83	+0.91
Martin ratio: Return relative to average drawdown	12.46	5.32	+7.13

FXAIX vs. FBND - Sharpe Ratio Comparison

The current FXAIX Sharpe Ratio is 1.97, which is higher than the FBND Sharpe Ratio of 1.27. The chart below compares the historical Sharpe Ratios of FXAIX and FBND, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FXAIX vs. FBND - Drawdown Comparison

The maximum FXAIX drawdown since its inception was -33.79%, which is greater than FBND's maximum drawdown of -17.25%. Use the drawdown chart below to compare losses from any high point for FXAIX and FBND.

Drawdown Indicators

	FXAIX	FBND	Difference
Max Drawdown Largest peak-to-trough decline	-33.79%	-17.25%	-16.54%
Max Drawdown (1Y) Largest decline over 1 year	-8.89%	-2.66%	-6.23%
Max Drawdown (3Y) Largest decline over 3 years	-18.76%	-5.94%	-12.82%
Max Drawdown (5Y) Largest decline over 5 years	-24.50%	-17.25%	-7.25%
Max Drawdown (10Y) Largest decline over 10 years	-33.79%	-17.25%	-16.54%
Current Drawdown Current decline from peak	-2.79%	-1.23%	-1.56%
Average Drawdown Average peak-to-trough decline	-3.79%	-3.34%	-0.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.95%	0.91%	+1.04%

Volatility

FXAIX vs. FBND - Volatility Comparison

Fidelity 500 Index Fund (FXAIX) has a higher volatility of 4.44% compared to Fidelity Total Bond ETF (FBND) at 1.35%. This indicates that FXAIX's price experiences larger fluctuations and is considered to be riskier than FBND based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FXAIX	FBND	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.44%	1.35%	+3.09%
Volatility (6M) Calculated over the trailing 6-month period	9.70%	2.81%	+6.89%
Volatility (1Y) Calculated over the trailing 1-year period	12.37%	3.83%	+8.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.99%	5.92%	+11.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.10%	6.10%	+12.00%

FXAIX vs. FBND - Expense Ratio Comparison

FXAIX has a 0.02% expense ratio, which is lower than FBND's 0.36% expense ratio.

Dividends

FXAIX vs. FBND - Dividend Comparison

FXAIX's dividend yield for the trailing twelve months is around 1.06%, less than FBND's 4.69% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FBND Fidelity Total Bond ETF	4.69%	4.70%	4.73%	4.26%	3.07%	1.86%	4.25%	2.90%	2.93%	2.56%	2.84%	3.26%
FXAIX Fidelity 500 Index Fund	1.06%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%

Frequently Asked Questions

Can I hold both FXAIX and FBND in my portfolio?

FXAIX and FBND have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FXAIX or FBND?

FXAIX has higher volatility (4.44%) compared to FBND (1.35%). In terms of maximum drawdown, FXAIX dropped -33.79% vs FBND's -17.25%.

Which has better risk-adjusted returns?

FXAIX currently has the higher Sharpe Ratio (1.97 vs 1.27), 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.