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RFNGX vs. PGGAX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

RFNGX vs. PGGAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Fundamental Investors Fund Class R6 (RFNGX) and American Funds Global Growth Portfolio Class A (PGGAX). The values are adjusted to include any dividend payments, if applicable.

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RFNGX vs. PGGAX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
RFNGX
American Funds Fundamental Investors Fund Class R6
-3.28%24.58%22.77%26.25%-16.38%22.83%13.72%27.48%-7.09%23.15%
PGGAX
American Funds Global Growth Portfolio Class A
-3.99%23.05%14.85%24.09%-25.77%12.98%27.38%27.93%-8.97%28.63%

Returns By Period

In the year-to-date period, RFNGX achieves a -3.28% return, which is significantly higher than PGGAX's -3.99% return. Over the past 10 years, RFNGX has outperformed PGGAX with an annualized return of 13.51%, while PGGAX has yielded a comparatively lower 10.97% annualized return.


RFNGX

1D
2.96%
1M
-7.03%
YTD
-3.28%
6M
0.26%
1Y
23.62%
3Y*
20.77%
5Y*
12.19%
10Y*
13.51%

PGGAX

1D
3.14%
1M
-7.33%
YTD
-3.99%
6M
-0.98%
1Y
20.98%
3Y*
15.64%
5Y*
6.36%
10Y*
10.97%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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RFNGX vs. PGGAX - Expense Ratio Comparison

RFNGX has a 0.28% expense ratio, which is lower than PGGAX's 0.78% expense ratio.


Return for Risk

RFNGX vs. PGGAX — Risk / Return Rank

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

RFNGX
RFNGX Risk / Return Rank: 7575
Overall Rank
RFNGX Sharpe Ratio Rank: 7070
Sharpe Ratio Rank
RFNGX Sortino Ratio Rank: 7474
Sortino Ratio Rank
RFNGX Omega Ratio Rank: 6969
Omega Ratio Rank
RFNGX Calmar Ratio Rank: 8080
Calmar Ratio Rank
RFNGX Martin Ratio Rank: 8484
Martin Ratio Rank

PGGAX
PGGAX Risk / Return Rank: 6363
Overall Rank
PGGAX Sharpe Ratio Rank: 6161
Sharpe Ratio Rank
PGGAX Sortino Ratio Rank: 6363
Sortino Ratio Rank
PGGAX Omega Ratio Rank: 5757
Omega Ratio Rank
PGGAX Calmar Ratio Rank: 6666
Calmar Ratio Rank
PGGAX Martin Ratio Rank: 6666
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.

RFNGX vs. PGGAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors Fund Class R6 (RFNGX) and American Funds Global Growth Portfolio Class A (PGGAX). 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.


RFNGXPGGAXDifference

Sharpe ratio

Return per unit of total volatility

1.35

1.26

+0.09

Sortino ratio

Return per unit of downside risk

2.02

1.85

+0.17

Omega ratio

Gain probability vs. loss probability

1.28

1.26

+0.03

Calmar ratio

Return relative to maximum drawdown

2.16

1.83

+0.33

Martin ratio

Return relative to average drawdown

9.52

7.59

+1.93

RFNGX vs. PGGAX - Sharpe Ratio Comparison

The current RFNGX Sharpe Ratio is 1.35, which is comparable to the PGGAX Sharpe Ratio of 1.26. The chart below compares the historical Sharpe Ratios of RFNGX and PGGAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


RFNGXPGGAXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.35

1.26

+0.09

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.73

0.38

+0.35

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.77

0.64

+0.13

Sharpe Ratio (All Time)

Calculated using the full available price history

0.74

0.68

+0.06

Correlation

The correlation between RFNGX and PGGAX is 0.95, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Dividends

RFNGX vs. PGGAX - Dividend Comparison

RFNGX's dividend yield for the trailing twelve months is around 9.15%, more than PGGAX's 5.84% yield.


TTM20252024202320222021202020192018201720162015
RFNGX
American Funds Fundamental Investors Fund Class R6
9.15%8.82%8.91%6.10%5.33%11.29%1.77%7.21%10.67%7.56%5.01%6.01%
PGGAX
American Funds Global Growth Portfolio Class A
5.84%5.61%4.31%0.95%7.97%3.34%0.78%4.90%5.69%6.22%3.70%3.98%

Drawdowns

RFNGX vs. PGGAX - Drawdown Comparison

The maximum RFNGX drawdown since its inception was -33.90%, roughly equal to the maximum PGGAX drawdown of -34.41%. Use the drawdown chart below to compare losses from any high point for RFNGX and PGGAX.


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Drawdown Indicators


RFNGXPGGAXDifference

Max Drawdown

Largest peak-to-trough decline

-33.90%

-34.41%

+0.51%

Max Drawdown (1Y)

Largest decline over 1 year

-11.35%

-11.49%

+0.14%

Max Drawdown (5Y)

Largest decline over 5 years

-24.88%

-34.41%

+9.53%

Max Drawdown (10Y)

Largest decline over 10 years

-33.90%

-34.41%

+0.51%

Current Drawdown

Current decline from peak

-7.98%

-8.51%

+0.53%

Average Drawdown

Average peak-to-trough decline

-4.05%

-5.97%

+1.92%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.58%

2.77%

-0.19%

Volatility

RFNGX vs. PGGAX - Volatility Comparison

The current volatility for American Funds Fundamental Investors Fund Class R6 (RFNGX) is 6.03%, while American Funds Global Growth Portfolio Class A (PGGAX) has a volatility of 6.67%. This indicates that RFNGX experiences smaller price fluctuations and is considered to be less risky than PGGAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


RFNGXPGGAXDifference

Volatility (1M)

Calculated over the trailing 1-month period

6.03%

6.67%

-0.64%

Volatility (6M)

Calculated over the trailing 6-month period

11.04%

11.05%

-0.01%

Volatility (1Y)

Calculated over the trailing 1-year period

18.14%

17.32%

+0.82%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.73%

16.94%

-0.21%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

17.68%

17.19%

+0.49%