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AFMFX vs. BNB-USD
Performance
Return for Risk
Drawdowns
Volatility

Performance

AFMFX vs. BNB-USD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds American Mutual Fund Class F-3 (AFMFX) and BNB (BNB-USD). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, AFMFX achieves a 9.84% return, which is significantly higher than BNB-USD's -34.16% return.


AFMFX

1D
0.45%
1M
2.41%
6M
7.40%
YTD
9.84%
1Y
16.47%
3Y*
16.09%
5Y*
10.80%
10Y*

BNB-USD

1D
-0.87%
1M
-6.63%
6M
-37.15%
YTD
-34.16%
1Y
-17.84%
3Y*
31.83%
5Y*
12.94%
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

AFMFX vs. BNB-USD - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
AFMFX
American Funds American Mutual Fund Class F-3
9.84%16.43%15.30%9.77%-4.19%23.64%5.04%21.90%-1.98%3.36%
BNB-USD
BNB
-34.16%23.21%124.36%26.83%-51.86%1,277.47%170.06%126.63%-29.71%320.60%

Correlation

The correlation between AFMFX and BNB-USD is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.25

Correlation (3Y)
Calculated over the trailing 3-year period

0.19

Correlation (5Y)
Calculated over the trailing 5-year period

0.23

Correlation (All Time)
Calculated using the full available price history since Nov 9, 2017

0.16

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Return for Risk

AFMFX vs. BNB-USD — Risk / Return Rank

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

AFMFX
AFMFX Risk / Return Rank: 5151
Overall Rank
AFMFX Sharpe Ratio Rank: 5656
Sharpe Ratio Rank
AFMFX Sortino Ratio Rank: 5454
Sortino Ratio Rank
AFMFX Omega Ratio Rank: 5353
Omega Ratio Rank
AFMFX Calmar Ratio Rank: 4444
Calmar Ratio Rank
AFMFX Martin Ratio Rank: 5050
Martin Ratio Rank

BNB-USD
BNB-USD Risk / Return Rank: 8181
Overall Rank
BNB-USD Sharpe Ratio Rank: 7878
Sharpe Ratio Rank
BNB-USD Sortino Ratio Rank: 7878
Sortino Ratio Rank
BNB-USD Omega Ratio Rank: 7878
Omega Ratio Rank
BNB-USD Calmar Ratio Rank: 8484
Calmar Ratio Rank
BNB-USD Martin Ratio Rank: 8585
Martin Ratio Rank
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.

AFMFX vs. BNB-USD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds American Mutual Fund Class F-3 (AFMFX) and BNB (BNB-USD). 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.


AFMFXBNB-USDDifference
Sharpe ratioReturn per unit of total volatility

+2.00

Sortino ratioReturn per unit of downside risk

+2.49

Omega ratioGain probability vs. loss probability

1.30

0.99

+0.32

Calmar ratioReturn relative to maximum drawdown

2.04

-0.31

+2.35

Martin ratioReturn relative to average drawdown

8.19

-0.46

+8.65

AFMFX vs. BNB-USD - Sharpe Ratio Comparison

The current AFMFX Sharpe Ratio is 1.67, which is higher than the BNB-USD Sharpe Ratio of -0.33. The chart below compares the historical Sharpe Ratios of AFMFX and BNB-USD, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

AFMFX vs. BNB-USD - Drawdown Comparison

The maximum AFMFX drawdown since its inception was -29.79%, smaller than the maximum BNB-USD drawdown of -79.74%. Use the drawdown chart below to compare losses from any high point for AFMFX and BNB-USD.


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Drawdown Indicators


AFMFXBNB-USDDifference

Max Drawdown

Largest peak-to-trough decline

-29.79%

-79.74%

+49.95%

Max Drawdown (1Y)

Largest decline over 1 year

-7.90%

-58.25%

+50.35%

Max Drawdown (3Y)

Largest decline over 3 years

-12.91%

-58.25%

+45.34%

Max Drawdown (5Y)

Largest decline over 5 years

-15.16%

-69.89%

+54.73%

Current Drawdown

Current decline from peak

0.00%

-56.51%

+56.51%

Average Drawdown

Average peak-to-trough decline

-2.89%

-38.87%

+35.98%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.97%

31.01%

-29.04%

Volatility

AFMFX vs. BNB-USD - Volatility Comparison

The current volatility for American Funds American Mutual Fund Class F-3 (AFMFX) is 2.53%, while BNB (BNB-USD) has a volatility of 8.57%. This indicates that AFMFX experiences smaller price fluctuations and is considered to be less risky than BNB-USD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


AFMFXBNB-USDDifference

Volatility (1M)

Calculated over the trailing 1-month period

2.53%

8.57%

-6.04%

Volatility (6M)

Calculated over the trailing 6-month period

7.42%

34.71%

-27.29%

Volatility (1Y)

Calculated over the trailing 1-year period

9.66%

44.56%

-34.90%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

12.48%

49.24%

-36.76%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

14.45%

79.72%

-65.27%

Frequently Asked Questions


AFMFX and BNB-USD have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

BNB-USD has higher volatility (8.57%) compared to AFMFX (2.53%). In terms of maximum drawdown, AFMFX dropped -29.79% vs BNB-USD's -79.74%.

AFMFX currently has the higher Sharpe Ratio (1.67 vs -0.33), 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.

Portfolio Optimizer

Find the right allocation for AFMFX and BNB-USD

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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