RYNVX vs. SOPIX

Last updated Jul 16, 2026

RYNVX (Rydex Nova Fund) and SOPIX (ProFunds Short NASDAQ-100 Fund) are both mutual funds - RYNVX is a Leveraged Equities fund managed by Rydex Funds, while SOPIX is a Inverse Equities fund managed by ProFunds. Over the past 10 years, RYNVX returned 18.38%/yr vs -20.31%/yr for SOPIX. At a correlation of -0.89, they often move in opposite directions. RYNVX charges 1.23%/yr vs 1.78%/yr for SOPIX.

Performance

RYNVX vs. SOPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Nova Fund (RYNVX) and ProFunds Short NASDAQ-100 Fund (SOPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYNVX achieves a 13.98% return, which is significantly higher than SOPIX's -14.30% return. Over the past 10 years, RYNVX has outperformed SOPIX with an annualized return of 18.38%, while SOPIX has yielded a comparatively lower -20.31% annualized return.

RYNVX

• 1D: 0.56%
• 1M: -0.59%
• 6M: 12.03%
• YTD: 13.98%
• 1Y: 29.27%
• 3Y*: 25.65%
• 5Y*: 14.77%
• 10Y*: 18.38%

SOPIX

• 1D: -1.08%
• 1M: 3.17%
• 6M: -13.72%
• YTD: -14.30%
• 1Y: -20.94%
• 3Y*: -19.55%
• 5Y*: -14.92%
• 10Y*: -20.31%

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

RYNVX vs. SOPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYNVX Rydex Nova Fund	13.98%	21.42%	33.14%	35.31%	-29.96%	42.56%	19.64%	45.58%	-10.24%	31.17%
SOPIX ProFunds Short NASDAQ-100 Fund	-14.30%	-15.80%	-23.82%	-31.85%	34.73%	-25.69%	-42.92%	-28.29%	-3.07%	-25.24%

Correlation

The correlation between RYNVX and SOPIX is -0.93, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.93
Correlation (3Y) Calculated over the trailing 3-year period	-0.93
Correlation (5Y) Calculated over the trailing 5-year period	-0.92
Correlation (10Y) Calculated over the trailing 10-year period	-0.90
Correlation (All Time) Calculated using the full available price history since Jan 2, 2003	-0.89

The correlation between RYNVX and SOPIX has been stable across timeframes, ranging from -0.93 to -0.89 - a consistent structural relationship.

Return for Risk

RYNVX vs. SOPIX — Risk / Return Rank

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

RYNVX

RYNVX Risk / Return Rank: 47
RYNVX Sharpe Ratio Rank: 48
RYNVX Sortino Ratio Rank: 43
RYNVX Omega Ratio Rank: 45
RYNVX Calmar Ratio Rank: 46
RYNVX Martin Ratio Rank: 55

SOPIX

SOPIX Risk / Return Rank: 0
SOPIX Sharpe Ratio Rank: 0
SOPIX Sortino Ratio Rank: 0
SOPIX Omega Ratio Rank: 0
SOPIX Calmar Ratio Rank: 0
SOPIX 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.

RYNVX vs. SOPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Nova Fund (RYNVX) and ProFunds Short NASDAQ-100 Fund (SOPIX). 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.

	RYNVX	SOPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.52	-1.14	+2.66
Sortino ratio: Return per unit of downside risk	2.07	-1.66	+3.73
Omega ratio: Gain probability vs. loss probability	1.27	0.82	+0.45
Calmar ratio: Return relative to maximum drawdown	2.07	-0.85	+2.92
Martin ratio: Return relative to average drawdown	8.70	-1.75	+10.45

RYNVX vs. SOPIX - Sharpe Ratio Comparison

The current RYNVX Sharpe Ratio is 1.52, which is higher than the SOPIX Sharpe Ratio of -1.14. The chart below compares the historical Sharpe Ratios of RYNVX and SOPIX, 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

RYNVX vs. SOPIX - Drawdown Comparison

The maximum RYNVX drawdown since its inception was -76.54%, smaller than the maximum SOPIX drawdown of -99.07%. Use the drawdown chart below to compare losses from any high point for RYNVX and SOPIX.

Drawdown Indicators

	RYNVX	SOPIX	Difference
Max Drawdown Largest peak-to-trough decline	-76.54%	-99.07%	+22.53%
Max Drawdown (1Y) Largest decline over 1 year	-13.84%	-24.87%	+11.03%
Max Drawdown (3Y) Largest decline over 3 years	-27.49%	-54.87%	+27.38%
Max Drawdown (5Y) Largest decline over 5 years	-40.92%	-65.00%	+24.08%
Max Drawdown (10Y) Largest decline over 10 years	-48.58%	-89.96%	+41.38%
Current Drawdown Current decline from peak	-1.74%	-99.04%	+97.30%
Average Drawdown Average peak-to-trough decline	-19.57%	-76.23%	+56.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.28%	12.07%	-8.79%

Volatility

RYNVX vs. SOPIX - Volatility Comparison

The current volatility for Rydex Nova Fund (RYNVX) is 5.54%, while ProFunds Short NASDAQ-100 Fund (SOPIX) has a volatility of 7.82%. This indicates that RYNVX experiences smaller price fluctuations and is considered to be less risky than SOPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYNVX	SOPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.54%	7.82%	-2.28%
Volatility (6M) Calculated over the trailing 6-month period	15.02%	15.21%	-0.19%
Volatility (1Y) Calculated over the trailing 1-year period	18.84%	18.50%	+0.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.11%	23.76%	+2.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.37%	22.63%	+4.74%

RYNVX vs. SOPIX - Expense Ratio Comparison

RYNVX has a 1.23% expense ratio, which is lower than SOPIX's 1.78% expense ratio.

Dividends

RYNVX vs. SOPIX - Dividend Comparison

RYNVX's dividend yield for the trailing twelve months is around 0.66%, less than SOPIX's 2.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYNVX Rydex Nova Fund	0.66%	0.76%	0.66%	0.59%	22.11%	9.07%	0.53%	0.00%	0.00%	1.97%	1.22%	0.13%
SOPIX ProFunds Short NASDAQ-100 Fund	2.50%	2.14%	0.00%	6.71%	0.00%	0.00%	0.00%	0.29%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RYNVX and SOPIX in my portfolio?

RYNVX and SOPIX have a correlation of -0.93, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYNVX or SOPIX?

SOPIX has higher volatility (7.82%) compared to RYNVX (5.54%). In terms of maximum drawdown, RYNVX dropped -76.54% vs SOPIX's -99.07%.

Which has better risk-adjusted returns?

RYNVX currently has the higher Sharpe Ratio (1.52 vs -1.14), 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.