FBNDX vs. ABNFX

Last updated Jun 5, 2026

FBNDX (Fidelity Investment Grade Bond Fund) and ABNFX (American Funds The Bond Fund of America® Class F-2) are both mutual funds - FBNDX is a Total Bond Market fund managed by Fidelity, while ABNFX is a Intermediate Core Bond fund managed by American Funds. Over the past 10 years, FBNDX returned 2.09%/yr vs 1.90%/yr for ABNFX. Their correlation of 0.91 suggests significant overlap in exposure. FBNDX charges 0.45%/yr vs 0.35%/yr for ABNFX.

Performance

FBNDX vs. ABNFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Investment Grade Bond Fund (FBNDX) and American Funds The Bond Fund of America® Class F-2 (ABNFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FBNDX achieves a 0.06% return, which is significantly higher than ABNFX's -0.07% return. Over the past 10 years, FBNDX has outperformed ABNFX with an annualized return of 2.09%, while ABNFX has yielded a comparatively lower 1.90% annualized return.

FBNDX

• 1D: -0.28%
• 1M: 0.05%
• YTD: 0.06%
• 6M: 0.15%
• 1Y: 4.25%
• 3Y*: 3.98%
• 5Y*: 0.04%
• 10Y*: 2.09%

ABNFX

• 1D: -0.27%
• 1M: 0.01%
• YTD: -0.07%
• 6M: 0.12%
• 1Y: 4.35%
• 3Y*: 3.83%
• 5Y*: -0.10%
• 10Y*: 1.90%

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

FBNDX vs. ABNFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FBNDX Fidelity Investment Grade Bond Fund	0.06%	7.37%	0.93%	6.51%	-14.04%	-1.13%	9.79%	9.82%	-0.35%	3.92%
ABNFX American Funds The Bond Fund of America® Class F-2	-0.07%	7.42%	1.42%	4.29%	-13.08%	-0.88%	10.86%	8.08%	0.15%	3.48%

Correlation

The correlation between FBNDX and ABNFX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Aug 4, 2008	0.91

The correlation between FBNDX and ABNFX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

FBNDX vs. ABNFX — Risk / Return Rank

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

FBNDX

FBNDX Risk / Return Rank: 17
FBNDX Sharpe Ratio Rank: 17
FBNDX Sortino Ratio Rank: 17
FBNDX Omega Ratio Rank: 15
FBNDX Calmar Ratio Rank: 20
FBNDX Martin Ratio Rank: 18

ABNFX

ABNFX Risk / Return Rank: 19
ABNFX Sharpe Ratio Rank: 20
ABNFX Sortino Ratio Rank: 21
ABNFX Omega Ratio Rank: 18
ABNFX Calmar Ratio Rank: 20
ABNFX Martin Ratio Rank: 18

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.

FBNDX vs. ABNFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Investment Grade Bond Fund (FBNDX) and American Funds The Bond Fund of America® Class F-2 (ABNFX). 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.

	FBNDX	ABNFX	Difference
Sharpe ratio: Return per unit of total volatility	1.18	1.27	-0.09
Sortino ratio: Return per unit of downside risk	1.77	1.92	-0.16
Omega ratio: Gain probability vs. loss probability	1.21	1.22	-0.02
Calmar ratio: Return relative to maximum drawdown	1.61	1.62	-0.01
Martin ratio: Return relative to average drawdown	4.79	4.83	-0.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FBNDX vs. ABNFX - Sharpe Ratio Comparison

The current FBNDX Sharpe Ratio is 1.18, which is comparable to the ABNFX Sharpe Ratio of 1.27. The chart below compares the historical Sharpe Ratios of FBNDX and ABNFX, 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

	FBNDX	ABNFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.18	1.27	-0.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.01	-0.02	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.42	0.39	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.65	-0.12

Drawdowns

FBNDX vs. ABNFX - Drawdown Comparison

The maximum FBNDX drawdown since its inception was -42.76%, which is greater than ABNFX's maximum drawdown of -17.69%. Use the drawdown chart below to compare losses from any high point for FBNDX and ABNFX.

Drawdown Indicators

	FBNDX	ABNFX	Difference
Max Drawdown Largest peak-to-trough decline	-42.76%	-17.69%	-25.07%
Max Drawdown (1Y) Largest decline over 1 year	-3.02%	-3.09%	+0.07%
Max Drawdown (3Y) Largest decline over 3 years	-6.09%	-6.12%	+0.03%
Max Drawdown (5Y) Largest decline over 5 years	-18.74%	-17.65%	-1.09%
Max Drawdown (10Y) Largest decline over 10 years	-18.74%	-17.69%	-1.05%
Current Drawdown Current decline from peak	-1.89%	-2.18%	+0.29%
Average Drawdown Average peak-to-trough decline	-10.34%	-3.29%	-7.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	1.04%	-0.03%

Volatility

FBNDX vs. ABNFX - Volatility Comparison

Fidelity Investment Grade Bond Fund (FBNDX) and American Funds The Bond Fund of America® Class F-2 (ABNFX) have volatilities of 1.36% and 1.38%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBNDX	ABNFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.36%	1.38%	-0.02%
Volatility (6M) Calculated over the trailing 6-month period	2.91%	2.82%	+0.09%
Volatility (1Y) Calculated over the trailing 1-year period	4.12%	3.95%	+0.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.03%	5.96%	+0.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.02%	4.89%	+0.13%

FBNDX vs. ABNFX - Expense Ratio Comparison

FBNDX has a 0.45% expense ratio, which is higher than ABNFX's 0.35% expense ratio.

Dividends

FBNDX vs. ABNFX - Dividend Comparison

FBNDX's dividend yield for the trailing twelve months is around 3.92%, less than ABNFX's 4.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ABNFX American Funds The Bond Fund of America® Class F-2	4.39%	4.37%	4.55%	3.19%	2.37%	2.07%	5.15%	3.72%	2.65%	2.10%	2.31%	2.24%
FBNDX Fidelity Investment Grade Bond Fund	3.92%	3.87%	3.34%	3.56%	1.98%	1.34%	4.70%	2.75%	2.86%	2.18%	2.72%	2.66%

Frequently Asked Questions

Can I hold both FBNDX and ABNFX in my portfolio?

With a correlation of 0.96, FBNDX and ABNFX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FBNDX or ABNFX?

ABNFX has higher volatility (1.38%) compared to FBNDX (1.36%). In terms of maximum drawdown, FBNDX dropped -42.76% vs ABNFX's -17.69%.

Which has better risk-adjusted returns?

ABNFX currently has the higher Sharpe Ratio (1.27 vs 1.18), 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.