RYVVX vs. YAFFX

Last updated Jun 26, 2026

RYVVX (Rydex S&P 500 Pure Value Fund) and YAFFX (AMG Yacktman Focused Fund) are both Large Cap Value Equities funds. Over the past 10 years, RYVVX returned 8.84%/yr vs 14.17%/yr for YAFFX. A 0.79 correlation means they provide meaningful diversification when combined. RYVVX charges 2.26%/yr vs 1.25%/yr for YAFFX.

Performance

RYVVX vs. YAFFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex S&P 500 Pure Value Fund (RYVVX) and AMG Yacktman Focused Fund (YAFFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYVVX achieves a 9.90% return, which is significantly lower than YAFFX's 20.67% return. Over the past 10 years, RYVVX has underperformed YAFFX with an annualized return of 8.84%, while YAFFX has yielded a comparatively higher 14.17% annualized return.

RYVVX

• 1D: 0.35%
• 1M: 1.50%
• YTD: 9.90%
• 6M: 9.39%
• 1Y: 23.77%
• 3Y*: 15.29%
• 5Y*: 8.04%
• 10Y*: 8.84%

YAFFX

• 1D: 0.65%
• 1M: -3.90%
• YTD: 20.67%
• 6M: 22.19%
• 1Y: 37.92%
• 3Y*: 22.02%
• 5Y*: 12.36%
• 10Y*: 14.17%

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

RYVVX vs. YAFFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYVVX Rydex S&P 500 Pure Value Fund	9.90%	15.67%	9.88%	5.72%	-3.31%	31.12%	-10.98%	22.34%	-13.91%	15.07%
YAFFX AMG Yacktman Focused Fund	20.67%	23.70%	9.30%	16.53%	-8.20%	16.48%	17.22%	19.21%	2.99%	20.07%

Correlation

The correlation between RYVVX and YAFFX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.72
Correlation (All Time) Calculated using the full available price history since Jan 3, 2005	0.79

Over the past year, the correlation between RYVVX and YAFFX has dropped to 0.35 - well below their long-term average of 0.79, suggesting their price drivers have been diverging.

Return for Risk

RYVVX vs. YAFFX — Risk / Return Rank

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

RYVVX

RYVVX Risk / Return Rank: 60
RYVVX Sharpe Ratio Rank: 57
RYVVX Sortino Ratio Rank: 60
RYVVX Omega Ratio Rank: 49
RYVVX Calmar Ratio Rank: 74
RYVVX Martin Ratio Rank: 57

YAFFX

YAFFX Risk / Return Rank: 84
YAFFX Sharpe Ratio Rank: 86
YAFFX Sortino Ratio Rank: 75
YAFFX Omega Ratio Rank: 82
YAFFX Calmar Ratio Rank: 92
YAFFX Martin Ratio Rank: 87

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.

RYVVX vs. YAFFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex S&P 500 Pure Value Fund (RYVVX) and AMG Yacktman Focused Fund (YAFFX). 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.

	RYVVX	YAFFX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.45	-0.65
Sortino ratio: Return per unit of downside risk	2.62	3.02	-0.40
Omega ratio: Gain probability vs. loss probability	1.31	1.46	-0.15
Calmar ratio: Return relative to maximum drawdown	2.87	4.42	-1.54
Martin ratio: Return relative to average drawdown	9.51	14.02	-4.51

RYVVX vs. YAFFX - Sharpe Ratio Comparison

The current RYVVX Sharpe Ratio is 1.80, which is comparable to the YAFFX Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of RYVVX and YAFFX, 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

RYVVX vs. YAFFX - Drawdown Comparison

The maximum RYVVX drawdown since its inception was -82.48%, which is greater than YAFFX's maximum drawdown of -43.80%. Use the drawdown chart below to compare losses from any high point for RYVVX and YAFFX.

Drawdown Indicators

	RYVVX	YAFFX	Difference
Max Drawdown Largest peak-to-trough decline	-82.48%	-43.80%	-38.68%
Max Drawdown (1Y) Largest decline over 1 year	-7.95%	-8.76%	+0.81%
Max Drawdown (3Y) Largest decline over 3 years	-15.85%	-18.88%	+3.03%
Max Drawdown (5Y) Largest decline over 5 years	-23.78%	-21.31%	-2.47%
Max Drawdown (10Y) Largest decline over 10 years	-51.41%	-30.62%	-20.79%
Current Drawdown Current decline from peak	-2.55%	-8.16%	+5.61%
Average Drawdown Average peak-to-trough decline	-16.92%	-6.16%	-10.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.40%	2.75%	-0.35%

Volatility

RYVVX vs. YAFFX - Volatility Comparison

The current volatility for Rydex S&P 500 Pure Value Fund (RYVVX) is 3.43%, while AMG Yacktman Focused Fund (YAFFX) has a volatility of 7.47%. This indicates that RYVVX experiences smaller price fluctuations and is considered to be less risky than YAFFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYVVX	YAFFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.43%	7.47%	-4.04%
Volatility (6M) Calculated over the trailing 6-month period	8.67%	14.14%	-5.47%
Volatility (1Y) Calculated over the trailing 1-year period	12.73%	15.82%	-3.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.75%	16.71%	+1.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.83%	15.75%	+6.08%

RYVVX vs. YAFFX - Expense Ratio Comparison

RYVVX has a 2.26% expense ratio, which is higher than YAFFX's 1.25% expense ratio.

Dividends

RYVVX vs. YAFFX - Dividend Comparison

RYVVX's dividend yield for the trailing twelve months is around 0.22%, less than YAFFX's 15.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYVVX Rydex S&P 500 Pure Value Fund	0.22%	0.25%	1.16%	2.24%	2.86%	2.87%	1.13%	1.17%	10.39%	1.30%	1.04%	9.15%
YAFFX AMG Yacktman Focused Fund	15.37%	18.55%	18.44%	4.42%	7.60%	4.70%	11.87%	15.84%	22.15%	11.82%	11.81%	24.36%

Frequently Asked Questions

Can I hold both RYVVX and YAFFX in my portfolio?

RYVVX and YAFFX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYVVX or YAFFX?

YAFFX has higher volatility (7.47%) compared to RYVVX (3.43%). In terms of maximum drawdown, RYVVX dropped -82.48% vs YAFFX's -43.80%.

Which has better risk-adjusted returns?

YAFFX currently has the higher Sharpe Ratio (2.45 vs 1.80), 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.