UMPIX vs. RYMDX

Last updated Jun 4, 2026

UMPIX (ProFunds UltraMid Cap Fund) and RYMDX (Rydex Mid-Cap 1.5x Strategy Fund) are both Leveraged Equities funds. Over the past 10 years, UMPIX returned 13.06%/yr vs 11.90%/yr for RYMDX. With a 0.99 correlation, they move nearly in lockstep. UMPIX charges 1.51%/yr vs 1.65%/yr for RYMDX.

Performance

UMPIX vs. RYMDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds UltraMid Cap Fund (UMPIX) and Rydex Mid-Cap 1.5x Strategy Fund (RYMDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, UMPIX achieves a 25.55% return, which is significantly higher than RYMDX's 19.62% return. Over the past 10 years, UMPIX has outperformed RYMDX with an annualized return of 13.06%, while RYMDX has yielded a comparatively lower 11.90% annualized return.

UMPIX

• 1D: 1.74%
• 1M: 7.35%
• YTD: 25.55%
• 6M: 25.36%
• 1Y: 44.83%
• 3Y*: 21.70%
• 5Y*: 7.62%
• 10Y*: 13.06%

RYMDX

• 1D: 1.31%
• 1M: 5.64%
• YTD: 19.62%
• 6M: 19.54%
• 1Y: 34.18%
• 3Y*: 18.75%
• 5Y*: 7.10%
• 10Y*: 11.90%

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

UMPIX vs. RYMDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UMPIX ProFunds UltraMid Cap Fund	25.55%	3.62%	16.80%	22.37%	-32.05%	55.65%	5.21%	48.88%	-26.37%	23.77%
RYMDX Rydex Mid-Cap 1.5x Strategy Fund	19.62%	5.29%	15.46%	19.11%	-23.31%	34.58%	9.87%	36.13%	-19.37%	22.67%

Correlation

The correlation between UMPIX and RYMDX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	1.00
Correlation (3Y) Calculated over the trailing 3-year period	0.99
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Jan 3, 2002	0.99

The correlation between UMPIX and RYMDX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

UMPIX vs. RYMDX — Risk / Return Rank

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

UMPIX

UMPIX Risk / Return Rank: 36
UMPIX Sharpe Ratio Rank: 30
UMPIX Sortino Ratio Rank: 29
UMPIX Omega Ratio Rank: 26
UMPIX Calmar Ratio Rank: 52
UMPIX Martin Ratio Rank: 45

RYMDX

RYMDX Risk / Return Rank: 37
RYMDX Sharpe Ratio Rank: 30
RYMDX Sortino Ratio Rank: 29
RYMDX Omega Ratio Rank: 27
RYMDX Calmar Ratio Rank: 51
RYMDX Martin Ratio Rank: 46

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.

UMPIX vs. RYMDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds UltraMid Cap Fund (UMPIX) and Rydex Mid-Cap 1.5x Strategy Fund (RYMDX). 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.

	UMPIX	RYMDX	Difference
Sharpe ratio: Return per unit of total volatility	1.57	1.58	-0.01
Sortino ratio: Return per unit of downside risk	2.22	2.27	-0.05
Omega ratio: Gain probability vs. loss probability	1.27	1.27	-0.01
Calmar ratio: Return relative to maximum drawdown	2.75	2.73	+0.02
Martin ratio: Return relative to average drawdown	9.47	9.63	-0.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UMPIX vs. RYMDX - Sharpe Ratio Comparison

The current UMPIX Sharpe Ratio is 1.57, which is comparable to the RYMDX Sharpe Ratio of 1.58. The chart below compares the historical Sharpe Ratios of UMPIX and RYMDX, 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

	UMPIX	RYMDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.57	1.58	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.19	0.23	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.31	0.37	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.22	0.31	-0.08

Drawdowns

UMPIX vs. RYMDX - Drawdown Comparison

The maximum UMPIX drawdown since its inception was -85.51%, which is greater than RYMDX's maximum drawdown of -75.43%. Use the drawdown chart below to compare losses from any high point for UMPIX and RYMDX.

Drawdown Indicators

	UMPIX	RYMDX	Difference
Max Drawdown Largest peak-to-trough decline	-85.51%	-75.43%	-10.08%
Max Drawdown (1Y) Largest decline over 1 year	-17.70%	-13.50%	-4.20%
Max Drawdown (3Y) Largest decline over 3 years	-44.93%	-35.20%	-9.73%
Max Drawdown (5Y) Largest decline over 5 years	-44.93%	-42.77%	-2.16%
Max Drawdown (10Y) Largest decline over 10 years	-69.51%	-58.09%	-11.42%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-22.04%	-15.45%	-6.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.12%	3.82%	+1.30%

Volatility

UMPIX vs. RYMDX - Volatility Comparison

ProFunds UltraMid Cap Fund (UMPIX) has a higher volatility of 8.85% compared to Rydex Mid-Cap 1.5x Strategy Fund (RYMDX) at 6.67%. This indicates that UMPIX's price experiences larger fluctuations and is considered to be riskier than RYMDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UMPIX	RYMDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.85%	6.67%	+2.18%
Volatility (6M) Calculated over the trailing 6-month period	22.55%	17.04%	+5.51%
Volatility (1Y) Calculated over the trailing 1-year period	30.90%	23.25%	+7.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	39.57%	31.50%	+8.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.94%	32.61%	+9.33%

UMPIX vs. RYMDX - Expense Ratio Comparison

UMPIX has a 1.51% expense ratio, which is lower than RYMDX's 1.65% expense ratio.

Dividends

UMPIX vs. RYMDX - Dividend Comparison

UMPIX's dividend yield for the trailing twelve months is around 0.15%, less than RYMDX's 0.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYMDX Rydex Mid-Cap 1.5x Strategy Fund	0.61%	0.73%	0.72%	0.35%	0.00%	17.47%	0.38%	0.18%	0.56%	0.53%	0.19%	0.67%
UMPIX ProFunds UltraMid Cap Fund	0.15%	0.19%	0.96%	0.59%	0.00%	9.49%	0.00%	2.07%	0.14%	2.33%	0.00%	0.00%

Frequently Asked Questions

Can I hold both UMPIX and RYMDX in my portfolio?

With a correlation of 1.00, UMPIX and RYMDX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, UMPIX or RYMDX?

UMPIX has higher volatility (8.85%) compared to RYMDX (6.67%). In terms of maximum drawdown, UMPIX dropped -85.51% vs RYMDX's -75.43%.

Which has better risk-adjusted returns?

RYMDX currently has the higher Sharpe Ratio (1.58 vs 1.57), 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.