GRZZX vs. UCPIX

Last updated Jun 3, 2026

GRZZX (Grizzly Short Fund) and UCPIX (ProFunds UltraShort Small Cap Fund) are both Inverse Equities funds. Over the past 10 years, GRZZX returned -1.28%/yr vs -28.27%/yr for UCPIX. Their correlation of 0.90 suggests significant overlap in exposure. GRZZX charges 1.61%/yr vs 1.78%/yr for UCPIX.

Performance

GRZZX vs. UCPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Grizzly Short Fund (GRZZX) and ProFunds UltraShort Small Cap Fund (UCPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GRZZX achieves a -6.80% return, which is significantly higher than UCPIX's -28.50% return. Over the past 10 years, GRZZX has outperformed UCPIX with an annualized return of -1.28%, while UCPIX has yielded a comparatively lower -28.27% annualized return.

GRZZX

• 1D: -0.48%
• 1M: -5.17%
• YTD: -6.80%
• 6M: -7.02%
• 1Y: -10.88%
• 3Y*: -7.64%
• 5Y*: -3.94%
• 10Y*: -1.28%

UCPIX

• 1D: 0.99%
• 1M: -6.62%
• YTD: -28.50%
• 6M: -29.39%
• 1Y: -50.89%
• 3Y*: -29.82%
• 5Y*: -17.44%
• 10Y*: -28.27%

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

GRZZX vs. UCPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GRZZX Grizzly Short Fund	-6.80%	-2.98%	-6.74%	-18.72%	22.43%	-15.87%	-41.33%	-29.43%	301.98%	-19.84%
UCPIX ProFunds UltraShort Small Cap Fund	-28.50%	-25.76%	-19.27%	-26.54%	28.08%	-36.02%	-60.58%	-38.99%	17.86%	-27.19%

Correlation

The correlation between GRZZX and UCPIX is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004	0.90

The correlation between GRZZX and UCPIX has been stable across timeframes, ranging from 0.85 to 0.90 - a consistent structural relationship.

Return for Risk

GRZZX vs. UCPIX — Risk / Return Rank

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

GRZZX

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

UCPIX

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

GRZZX vs. UCPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Grizzly Short Fund (GRZZX) and ProFunds UltraShort Small Cap Fund (UCPIX). 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.

	GRZZX	UCPIX	Difference
Sharpe ratio Return per unit of total volatility	-0.79	-1.34	+0.55
Sortino ratio Return per unit of downside risk	-1.05	-2.18	+1.13
Omega ratio Gain probability vs. loss probability	0.89	0.76	+0.12
Calmar ratio Return relative to maximum drawdown	-0.76	-0.97	+0.21
Martin ratio Return relative to average drawdown	-1.72	-1.56	-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.

GRZZX vs. UCPIX - Sharpe Ratio Comparison

The current GRZZX Sharpe Ratio is -0.79, which is higher than the UCPIX Sharpe Ratio of -1.34. The chart below compares the historical Sharpe Ratios of GRZZX and UCPIX, 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

	GRZZX	UCPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.79	-1.34	+0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.20	-0.04	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.01	-0.10	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	-0.11	-0.14	+0.02

Drawdowns

GRZZX vs. UCPIX - Drawdown Comparison

The maximum GRZZX drawdown since its inception was -91.80%, smaller than the maximum UCPIX drawdown of -99.99%. Use the drawdown chart below to compare losses from any high point for GRZZX and UCPIX.

Drawdown Indicators

	GRZZX	UCPIX	Difference
Max Drawdown Largest peak-to-trough decline	-91.80%	-99.99%	+8.19%
Max Drawdown (1Y) Largest decline over 1 year	-13.89%	-50.67%	+36.78%
Max Drawdown (3Y) Largest decline over 3 years	-29.48%	-94.79%	+65.31%
Max Drawdown (5Y) Largest decline over 5 years	-37.65%	-95.26%	+57.61%
Max Drawdown (10Y) Largest decline over 10 years	-72.45%	-99.39%	+26.94%
Current Drawdown Current decline from peak	-89.61%	-99.94%	+10.33%
Average Drawdown Average peak-to-trough decline	-69.35%	-84.03%	+14.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.13%	32.48%	-26.35%

Volatility

GRZZX vs. UCPIX - Volatility Comparison

The current volatility for Grizzly Short Fund (GRZZX) is 2.94%, while ProFunds UltraShort Small Cap Fund (UCPIX) has a volatility of 11.12%. This indicates that GRZZX experiences smaller price fluctuations and is considered to be less risky than UCPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GRZZX	UCPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.94%	11.12%	-8.18%
Volatility (6M) Calculated over the trailing 6-month period	10.10%	27.30%	-17.20%
Volatility (1Y) Calculated over the trailing 1-year period	13.72%	38.29%	-24.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.53%	402.12%	-382.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	96.66%	286.19%	-189.53%

GRZZX vs. UCPIX - Expense Ratio Comparison

GRZZX has a 1.61% expense ratio, which is lower than UCPIX's 1.78% expense ratio.

Dividends

GRZZX vs. UCPIX - Dividend Comparison

GRZZX's dividend yield for the trailing twelve months is around 5.55%, less than UCPIX's 6.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
GRZZX Grizzly Short Fund	5.55%	6.00%	10.30%	6.61%	0.00%	0.00%	0.00%	1.14%
UCPIX ProFunds UltraShort Small Cap Fund	6.45%	4.61%	4.24%	4.77%	0.00%	0.00%	0.00%	0.30%

Frequently Asked Questions

Can I hold both GRZZX and UCPIX in my portfolio?

GRZZX and UCPIX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GRZZX or UCPIX?

UCPIX has higher volatility (11.12%) compared to GRZZX (2.94%). In terms of maximum drawdown, GRZZX dropped -91.80% vs UCPIX's -99.99%.

Which has better risk-adjusted returns?

GRZZX currently has the higher Sharpe Ratio (-0.79 vs -1.34), 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.