UIPIX vs. UWPIX

Last updated Jun 3, 2026

UIPIX (ProFunds UltraShort Mid Cap Fund) and UWPIX (ProFunds UltraShort Dow 30 Fund) are both Inverse Equities funds from ProFunds. Over the past 10 years, UIPIX returned -25.90%/yr vs -35.55%/yr for UWPIX. Their correlation of 0.85 suggests significant overlap in exposure. Both charge a 1.78% expense ratio.

Performance

UIPIX vs. UWPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds UltraShort Mid Cap Fund (UIPIX) and ProFunds UltraShort Dow 30 Fund (UWPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, UIPIX achieves a -21.74% return, which is significantly lower than UWPIX's -11.29% return. Over the past 10 years, UIPIX has outperformed UWPIX with an annualized return of -25.90%, while UWPIX has yielded a comparatively lower -35.55% annualized return.

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%

UWPIX

• 1D: -0.25%
• 1M: -5.98%
• YTD: -11.29%
• 6M: -13.10%
• 1Y: -29.49%
• 3Y*: -23.35%
• 5Y*: -16.80%
• 10Y*: -35.55%

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

UIPIX vs. UWPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
UWPIX ProFunds UltraShort Dow 30 Fund	-11.29%	-23.48%	-20.75%	-18.56%	5.91%	-35.49%	-86.42%	-36.17%	1.45%	-39.01%

Correlation

The correlation between UIPIX and UWPIX is 0.80, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jul 23, 2004	0.85

The correlation between UIPIX and UWPIX has been stable across timeframes, ranging from 0.80 to 0.85 - a consistent structural relationship.

Return for Risk

UIPIX vs. UWPIX — Risk / Return Rank

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

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

UWPIX

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

UIPIX vs. UWPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds UltraShort Mid Cap Fund (UIPIX) and ProFunds UltraShort Dow 30 Fund (UWPIX). 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.

	UIPIX	UWPIX	Difference
Sharpe ratio Return per unit of total volatility	-1.14	-1.23	+0.09
Sortino ratio Return per unit of downside risk	-1.63	-1.75	+0.12
Omega ratio Gain probability vs. loss probability	0.81	0.80	+0.01
Calmar ratio Return relative to maximum drawdown	-0.97	-0.99	+0.02
Martin ratio Return relative to average drawdown	-1.67	-1.58	-0.08
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UIPIX vs. UWPIX - Sharpe Ratio Comparison

The current UIPIX Sharpe Ratio is -1.14, which is comparable to the UWPIX Sharpe Ratio of -1.23. The chart below compares the historical Sharpe Ratios of UIPIX and UWPIX, 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

	UIPIX	UWPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.14	-1.23	+0.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.04	-0.56	+0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.09	-0.84	+0.76
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	-0.03	+0.03

Drawdowns

UIPIX vs. UWPIX - Drawdown Comparison

The maximum UIPIX drawdown since its inception was -99.98%, roughly equal to the maximum UWPIX drawdown of -99.94%. Use the drawdown chart below to compare losses from any high point for UIPIX and UWPIX.

Drawdown Indicators

	UIPIX	UWPIX	Difference
Max Drawdown Largest peak-to-trough decline	-99.98%	-99.94%	-0.04%
Max Drawdown (1Y) Largest decline over 1 year	-35.07%	-30.03%	-5.04%
Max Drawdown (3Y) Largest decline over 3 years	-63.32%	-59.81%	-3.51%
Max Drawdown (5Y) Largest decline over 5 years	-93.53%	-67.76%	-25.77%
Max Drawdown (10Y) Largest decline over 10 years	-99.05%	-98.85%	-0.20%
Current Drawdown Current decline from peak	-99.92%	-99.94%	+0.02%
Average Drawdown Average peak-to-trough decline	-80.93%	-77.73%	-3.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.65%	18.80%	+1.85%

Volatility

UIPIX vs. UWPIX - Volatility Comparison

ProFunds UltraShort Mid Cap Fund (UIPIX) has a higher volatility of 8.80% compared to ProFunds UltraShort Dow 30 Fund (UWPIX) at 6.14%. This indicates that UIPIX's price experiences larger fluctuations and is considered to be riskier than UWPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UIPIX	UWPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.80%	6.14%	+2.66%
Volatility (6M) Calculated over the trailing 6-month period	22.71%	18.76%	+3.95%
Volatility (1Y) Calculated over the trailing 1-year period	30.90%	24.19%	+6.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	420.66%	29.92%	+390.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	298.97%	42.25%	+256.72%

UIPIX vs. UWPIX - Expense Ratio Comparison

Both UIPIX and UWPIX have an expense ratio of 1.78%.

Dividends

UIPIX vs. UWPIX - Dividend Comparison

UIPIX's dividend yield for the trailing twelve months is around 3.33%, less than UWPIX's 5.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
UIPIX ProFunds UltraShort Mid Cap Fund	3.33%	2.60%	0.00%	4.74%	0.00%	0.00%	0.00%	0.48%
UWPIX ProFunds UltraShort Dow 30 Fund	5.09%	4.51%	0.00%	2.28%	0.00%	0.00%	0.00%	0.35%

Frequently Asked Questions

Can I hold both UIPIX and UWPIX in my portfolio?

UIPIX and UWPIX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, UIPIX or UWPIX?

UIPIX has higher volatility (8.80%) compared to UWPIX (6.14%). In terms of maximum drawdown, UIPIX dropped -99.98% vs UWPIX's -99.94%.

Which has better risk-adjusted returns?

UIPIX currently has the higher Sharpe Ratio (-1.14 vs -1.23), 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.