RYAIX vs. UIPIX

Last updated Jun 3, 2026

RYAIX (Rydex Inverse NASDAQ-100 Strategy Fund) and UIPIX (ProFunds UltraShort Mid Cap Fund) are both Inverse Equities funds. Over the past 10 years, RYAIX returned -19.26%/yr vs -25.90%/yr for UIPIX. A 0.77 correlation means they provide meaningful diversification when combined. RYAIX charges 1.55%/yr vs 1.78%/yr for UIPIX.

Performance

RYAIX vs. UIPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) and ProFunds UltraShort Mid Cap Fund (UIPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYAIX achieves a -17.12% return, which is significantly higher than UIPIX's -21.74% return. Over the past 10 years, RYAIX has outperformed UIPIX with an annualized return of -19.26%, while UIPIX has yielded a comparatively lower -25.90% annualized return.

RYAIX

• 1D: -0.59%
• 1M: -9.08%
• YTD: -17.12%
• 6M: -15.81%
• 1Y: -27.47%
• 3Y*: -19.15%
• 5Y*: -14.82%
• 10Y*: -19.26%

UIPIX

• 1D: 0.21%
• 1M: -4.41%
• YTD: -21.74%
• 6M: -22.89%
• 1Y: -35.28%
• 3Y*: -24.27%
• 5Y*: -17.30%
• 10Y*: -25.90%

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

RYAIX vs. UIPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund	-17.12%	-15.63%	-15.64%	-31.71%	35.92%	-24.88%	-40.98%	-27.65%	-2.63%	-24.47%
UIPIX ProFunds UltraShort Mid Cap Fund	-21.74%	-13.23%	-22.21%	-23.20%	11.30%	-42.71%	-53.90%	-38.37%	21.21%	-27.33%

Correlation

The correlation between RYAIX and UIPIX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004	0.77

The correlation between RYAIX and UIPIX shifts across timeframes, from 0.63 (1 year) to 0.77 (all time), reflecting how their relationship changes across market environments.

Return for Risk

RYAIX vs. UIPIX — Risk / Return Rank

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

RYAIX

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

UIPIX

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

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.

RYAIX vs. UIPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) and ProFunds UltraShort Mid Cap Fund (UIPIX). 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.

	RYAIX	UIPIX	Difference
Sharpe ratio Return per unit of total volatility	-1.74	-1.14	-0.60
Sortino ratio Return per unit of downside risk	-2.60	-1.63	-0.97
Omega ratio Gain probability vs. loss probability	0.73	0.81	-0.09
Calmar ratio Return relative to maximum drawdown	-1.00	-0.97	-0.03
Martin ratio Return relative to average drawdown	-2.13	-1.67	-0.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RYAIX vs. UIPIX - Sharpe Ratio Comparison

The current RYAIX Sharpe Ratio is -1.74, which is lower than the UIPIX Sharpe Ratio of -1.14. The chart below compares the historical Sharpe Ratios of RYAIX and UIPIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	RYAIX	UIPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.74	-1.14	-0.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.65	-0.04	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.85	-0.09	-0.77
Sharpe Ratio (All Time) Calculated using the full available price history	-0.17	-0.01	-0.16

Drawdowns

RYAIX vs. UIPIX - Drawdown Comparison

The maximum RYAIX drawdown since its inception was -98.92%, roughly equal to the maximum UIPIX drawdown of -99.98%. Use the drawdown chart below to compare losses from any high point for RYAIX and UIPIX.

Drawdown Indicators

	RYAIX	UIPIX	Difference
Max Drawdown Largest peak-to-trough decline	-98.92%	-99.98%	+1.06%
Max Drawdown (1Y) Largest decline over 1 year	-27.31%	-35.07%	+7.76%
Max Drawdown (3Y) Largest decline over 3 years	-49.90%	-63.32%	+13.42%
Max Drawdown (5Y) Largest decline over 5 years	-60.97%	-93.53%	+32.56%
Max Drawdown (10Y) Largest decline over 10 years	-88.99%	-99.05%	+10.06%
Current Drawdown Current decline from peak	-98.92%	-99.92%	+1.00%
Average Drawdown Average peak-to-trough decline	-73.29%	-80.93%	+7.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.07%	20.65%	-7.58%

Volatility

RYAIX vs. UIPIX - Volatility Comparison

The current volatility for Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) is 4.54%, while ProFunds UltraShort Mid Cap Fund (UIPIX) has a volatility of 8.80%. This indicates that RYAIX experiences smaller price fluctuations and is considered to be less risky than UIPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYAIX	UIPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.54%	8.80%	-4.26%
Volatility (6M) Calculated over the trailing 6-month period	12.36%	22.71%	-10.35%
Volatility (1Y) Calculated over the trailing 1-year period	16.20%	30.90%	-14.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.86%	420.66%	-397.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.66%	298.97%	-276.31%

RYAIX vs. UIPIX - Expense Ratio Comparison

RYAIX has a 1.55% expense ratio, which is lower than UIPIX's 1.78% expense ratio.

Dividends

RYAIX vs. UIPIX - Dividend Comparison

RYAIX's dividend yield for the trailing twelve months is around 2.69%, less than UIPIX's 3.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund	2.69%	2.23%	5.67%	4.81%	0.00%	0.00%	0.09%	0.72%
UIPIX ProFunds UltraShort Mid Cap Fund	3.33%	2.60%	0.00%	4.74%	0.00%	0.00%	0.00%	0.48%

Frequently Asked Questions

Can I hold both RYAIX and UIPIX in my portfolio?

RYAIX and UIPIX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYAIX or UIPIX?

UIPIX has higher volatility (8.80%) compared to RYAIX (4.54%). In terms of maximum drawdown, RYAIX dropped -98.92% vs UIPIX's -99.98%.

Which has better risk-adjusted returns?

UIPIX currently has the higher Sharpe Ratio (-1.14 vs -1.74), 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.