RYILX vs. AFBIX

Last updated Aug 1, 2026

RYILX (Rydex Inverse High Yield Strategy Fund) and AFBIX (Access Flex Bear High Yield ProFund) are both Inverse Bonds funds. Over the past 10 years, RYILX returned -2.64%/yr vs -4.10%/yr for AFBIX. Their correlation of 0.92 means they have usually moved in the same direction. RYILX charges 1.55%/yr vs 1.78%/yr for AFBIX.

Performance

RYILX vs. AFBIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Inverse High Yield Strategy Fund (RYILX) and Access Flex Bear High Yield ProFund (AFBIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYILX achieves a 2.66% return, which is significantly higher than AFBIX's -0.91% return. Over the past 10 years, RYILX has outperformed AFBIX with an annualized return of -2.64%, while AFBIX has yielded a comparatively lower -4.10% annualized return.

RYILX

• 1D: -0.31%
• 1M: 1.08%
• 6M: 2.40%
• YTD: 2.66%
• 1Y: 0.76%
• 3Y*: -1.46%
• 5Y*: 0.20%
• 10Y*: -2.64%
• ALL TIME*: -6.51%

AFBIX

• 1D: -0.29%
• 1M: 0.37%
• 6M: -0.44%
• YTD: -0.91%
• 1Y: -2.99%
• 3Y*: -4.33%
• 5Y*: -1.89%
• 10Y*: -4.10%
• ALL TIME*: -7.67%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AFBIX Access Flex Bear High Yield ProFund	$0.00	$0.00	$0.00
RYILX Rydex Inverse High Yield Strategy Fund	$0.00	$0.00	$0.00

RYILX vs. AFBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYILX Rydex Inverse High Yield Strategy Fund	2.66%	-4.36%	0.83%	-5.00%	8.71%	-3.58%	-5.89%	-11.11%	1.00%	-5.87%
AFBIX Access Flex Bear High Yield ProFund	-0.91%	-5.24%	-3.07%	-6.30%	8.01%	-4.55%	-6.63%	-12.62%	-0.42%	-4.51%

Correlation

The correlation between RYILX and AFBIX is 0.86, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.86
Correlation (3Y) Balances recent behavior with more history.	0.93
Correlation (5Y) Shows whether the relationship held over a longer period.	0.95
Correlation (10Y) Provides a long-term view across more market conditions.	0.96
Correlation (All Time) Calculated using the full available price history since Apr 16, 2007	0.92

The correlation between RYILX and AFBIX has been stable across timeframes, ranging from 0.86 to 0.96 - a consistent structural relationship.

Return for Risk

RYILX vs. AFBIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

RYILX

RYILX Risk / Return Rank: 5
RYILX Sharpe Ratio Rank: 6
RYILX Sortino Ratio Rank: 5
RYILX Omega Ratio Rank: 5
RYILX Calmar Ratio Rank: 6
RYILX Martin Ratio Rank: 5

AFBIX

AFBIX Risk / Return Rank: 0
AFBIX Sharpe Ratio Rank: 1
AFBIX Sortino Ratio Rank: 1
AFBIX Omega Ratio Rank: 1
AFBIX Calmar Ratio Rank: 0
AFBIX Martin Ratio Rank: 0

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

RYILX vs. AFBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse High Yield Strategy Fund (RYILX) and Access Flex Bear High Yield ProFund (AFBIX). 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.

	RYILX	AFBIX	Difference
Sharpe ratio: Return per unit of total volatility	0.12	-0.79	+0.91
Sortino ratio: Return per unit of downside risk	0.21	-1.05	+1.26
Omega ratio: Gain probability vs. loss probability	1.03	0.88	+0.15
Calmar ratio: Return relative to maximum drawdown	0.15	-0.85	+1.01
Martin ratio: Return relative to average drawdown	0.31	-1.42	+1.73

RYILX vs. AFBIX - Sharpe Ratio Comparison

The current RYILX Sharpe Ratio is 0.12, which is higher than the AFBIX Sharpe Ratio of -0.79. The chart below compares the historical Sharpe Ratios of RYILX and AFBIX, 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

RYILX vs. AFBIX - Drawdown Comparison

The maximum RYILX drawdown since its inception was -77.21%, smaller than the maximum AFBIX drawdown of -82.12%. Use the drawdown chart below to compare losses from any high point for RYILX and AFBIX.

Drawdown Indicators

	RYILX	AFBIX	Difference
Max Drawdown Largest peak-to-trough decline	-77.21%	-82.12%	+4.91%
Max Drawdown (1Y) Largest decline over 1 year	-4.01%	-3.56%	-0.45%
Max Drawdown (3Y) Largest decline over 3 years	-12.72%	-17.80%	+5.08%
Max Drawdown (5Y) Largest decline over 5 years	-15.44%	-21.74%	+6.30%
Max Drawdown (10Y) Largest decline over 10 years	-26.23%	-34.59%	+8.36%
Current Drawdown Current decline from peak	-76.53%	-82.01%	+5.48%
Average Drawdown Average peak-to-trough decline	-58.24%	-57.96%	-0.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.17%	-0.20%

Volatility

RYILX vs. AFBIX - Volatility Comparison

Rydex Inverse High Yield Strategy Fund (RYILX) has a higher volatility of 1.24% compared to Access Flex Bear High Yield ProFund (AFBIX) at 0.83%. This indicates that RYILX's price experiences larger fluctuations and is considered to be riskier than AFBIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYILX	AFBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.24%	0.83%	+0.41%
Volatility (6M) Calculated over the trailing 6-month period	4.35%	3.18%	+1.17%
Volatility (1Y) Calculated over the trailing 1-year period	5.03%	3.88%	+1.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.57%	7.29%	+0.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.14%	7.89%	+0.25%

RYILX vs. AFBIX - Expense Ratio Comparison

RYILX has a 1.55% expense ratio, which is lower than AFBIX's 1.78% expense ratio.

Dividends

RYILX vs. AFBIX - Dividend Comparison

Neither RYILX nor AFBIX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
AFBIX Access Flex Bear High Yield ProFund	0.00%	0.00%	0.00%	0.00%	0.03%	0.00%	0.00%
RYILX Rydex Inverse High Yield Strategy Fund	0.00%	0.00%	0.00%	0.00%	0.00%	2.45%	7.79%

Frequently Asked Questions

Can I hold both RYILX and AFBIX in my portfolio?

RYILX and AFBIX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYILX or AFBIX?

RYILX has higher volatility (1.24%) compared to AFBIX (0.83%). In terms of maximum drawdown, RYILX dropped -77.21% vs AFBIX's -82.12%.

Which has better risk-adjusted returns?

RYILX currently has the higher Sharpe Ratio (0.12 vs -0.79), 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.