RFNGX vs. PROVX

Last updated Jun 24, 2026

RFNGX (American Funds Fundamental Investors Fund Class R6) and PROVX (Provident Trust Strategy Fund) are both Large Cap Growth Equities funds. Over the past 10 years, RFNGX returned 15.45%/yr vs 13.22%/yr for PROVX. Their correlation of 0.86 suggests significant overlap in exposure. RFNGX charges 0.28%/yr vs 0.93%/yr for PROVX.

Performance

RFNGX vs. PROVX - Performance Comparison

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

Returns By Period

In the year-to-date period, RFNGX achieves a 14.40% return, which is significantly higher than PROVX's 1.80% return. Over the past 10 years, RFNGX has outperformed PROVX with an annualized return of 15.45%, while PROVX has yielded a comparatively lower 13.22% annualized return.

RFNGX

• 1D: -0.54%
• 1M: 1.93%
• YTD: 14.40%
• 6M: 14.09%
• 1Y: 31.89%
• 3Y*: 25.52%
• 5Y*: 14.92%
• 10Y*: 15.45%

PROVX

• 1D: -1.39%
• 1M: -2.54%
• YTD: 1.80%
• 6M: 0.95%
• 1Y: 19.35%
• 3Y*: 15.97%
• 5Y*: 6.86%
• 10Y*: 13.22%

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

RFNGX vs. PROVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RFNGX American Funds Fundamental Investors Fund Class R6	14.40%	24.58%	22.77%	26.25%	-16.38%	22.83%	13.72%	27.48%	-7.09%	23.15%
PROVX Provident Trust Strategy Fund	1.80%	13.10%	19.73%	17.59%	-22.62%	31.96%	19.47%	25.71%	-1.31%	29.40%

Correlation

The correlation between RFNGX and PROVX is 0.60, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Jan 4, 2010	0.86

Over the past year, the correlation between RFNGX and PROVX has dropped to 0.60 - well below their long-term average of 0.86, suggesting their price drivers have been diverging.

Return for Risk

RFNGX vs. PROVX — Risk / Return Rank

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

RFNGX

RFNGX Risk / Return Rank: 70
RFNGX Sharpe Ratio Rank: 71
RFNGX Sortino Ratio Rank: 63
RFNGX Omega Ratio Rank: 64
RFNGX Calmar Ratio Rank: 71
RFNGX Martin Ratio Rank: 81

PROVX

PROVX Risk / Return Rank: 33
PROVX Sharpe Ratio Rank: 37
PROVX Sortino Ratio Rank: 44
PROVX Omega Ratio Rank: 36
PROVX Calmar Ratio Rank: 22
PROVX Martin Ratio Rank: 26

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. PROVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors Fund Class R6 (RFNGX) and Provident Trust Strategy Fund (PROVX). 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.

	RFNGX	PROVX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	1.64	+0.62
Sortino ratio: Return per unit of downside risk	3.03	2.57	+0.46
Omega ratio: Gain probability vs. loss probability	1.40	1.30	+0.11
Calmar ratio: Return relative to maximum drawdown	3.10	1.63	+1.47
Martin ratio: Return relative to average drawdown	13.98	5.78	+8.20

RFNGX vs. PROVX - Sharpe Ratio Comparison

The current RFNGX Sharpe Ratio is 2.25, which is higher than the PROVX Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of RFNGX and PROVX, 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

RFNGX vs. PROVX - Drawdown Comparison

The maximum RFNGX drawdown since its inception was -33.90%, smaller than the maximum PROVX drawdown of -57.65%. Use the drawdown chart below to compare losses from any high point for RFNGX and PROVX.

Drawdown Indicators

	RFNGX	PROVX	Difference
Max Drawdown Largest peak-to-trough decline	-33.90%	-57.65%	+23.75%
Max Drawdown (1Y) Largest decline over 1 year	-10.62%	-12.54%	+1.92%
Max Drawdown (3Y) Largest decline over 3 years	-17.92%	-15.92%	-2.00%
Max Drawdown (5Y) Largest decline over 5 years	-24.88%	-27.48%	+2.60%
Max Drawdown (10Y) Largest decline over 10 years	-33.90%	-27.48%	-6.42%
Current Drawdown Current decline from peak	-0.76%	-3.56%	+2.80%
Average Drawdown Average peak-to-trough decline	-4.01%	-13.17%	+9.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.35%	3.52%	-1.17%

Volatility

RFNGX vs. PROVX - Volatility Comparison

American Funds Fundamental Investors Fund Class R6 (RFNGX) has a higher volatility of 5.60% compared to Provident Trust Strategy Fund (PROVX) at 3.83%. This indicates that RFNGX's price experiences larger fluctuations and is considered to be riskier than PROVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RFNGX	PROVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.60%	3.83%	+1.77%
Volatility (6M) Calculated over the trailing 6-month period	11.71%	9.89%	+1.82%
Volatility (1Y) Calculated over the trailing 1-year period	14.65%	12.49%	+2.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.95%	15.73%	+1.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.80%	16.21%	+1.59%

RFNGX vs. PROVX - Expense Ratio Comparison

RFNGX has a 0.28% expense ratio, which is lower than PROVX's 0.93% expense ratio.

Dividends

RFNGX vs. PROVX - Dividend Comparison

RFNGX's dividend yield for the trailing twelve months is around 7.57%, less than PROVX's 16.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PROVX Provident Trust Strategy Fund	16.50%	16.80%	6.94%	4.61%	19.17%	0.35%	9.04%	4.40%	5.80%	1.54%	1.92%	7.73%
RFNGX American Funds Fundamental Investors Fund Class R6	7.57%	8.82%	8.91%	6.10%	5.33%	11.29%	1.77%	7.21%	10.67%	7.56%	5.01%	6.01%

Frequently Asked Questions

Can I hold both RFNGX and PROVX in my portfolio?

RFNGX and PROVX have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RFNGX or PROVX?

RFNGX has higher volatility (5.60%) compared to PROVX (3.83%). In terms of maximum drawdown, RFNGX dropped -33.90% vs PROVX's -57.65%.

Which has better risk-adjusted returns?

RFNGX currently has the higher Sharpe Ratio (2.25 vs 1.64), 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.