URPIX vs. BTCFX

Last updated Apr 1, 2026

Compare and contrast key facts about ProFunds UltraBear Fund (URPIX) and Bitcoin ProFund Investor (BTCFX).

URPIX is managed by ProFunds. It was launched on Dec 21, 1997. BTCFX is managed by ProFunds. It was launched on Jul 28, 2021.

Performance

URPIX vs. BTCFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds UltraBear Fund (URPIX) and Bitcoin ProFund Investor (BTCFX). The values are adjusted to include any dividend payments, if applicable.

URPIX vs. BTCFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
URPIX ProFunds UltraBear Fund	17.25%	-27.06%	-32.89%	-31.77%	29.74%	-16.73%
BTCFX Bitcoin ProFund Investor	-24.74%	-11.83%	102.93%	133.31%	-64.04%	-3.69%

Returns By Period

In the year-to-date period, URPIX achieves a 17.25% return, which is significantly higher than BTCFX's -24.74% return.

URPIX

• 1D: 0.84%
• 1M: 17.90%
• YTD: 17.25%
• 6M: 13.15%
• 1Y: -22.40%
• 3Y*: -23.45%
• 5Y*: -19.88%
• 10Y*: -26.53%

BTCFX

• 1D: 0.68%
• 1M: 0.89%
• YTD: -24.74%
• 6M: -43.37%
• 1Y: -23.48%
• 3Y*: 22.62%
• 5Y*: —
• 10Y*: —

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

URPIX vs. BTCFX - Expense Ratio Comparison

URPIX has a 1.78% expense ratio, which is higher than BTCFX's 1.41% expense ratio.

URPIX

ProFunds UltraBear Fund

BTCFX

Bitcoin ProFund Investor

Return for Risk

URPIX vs. BTCFX — Risk / Return Rank

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

URPIX

URPIX Risk / Return Rank: 2
URPIX Sharpe Ratio Rank: 1
URPIX Sortino Ratio Rank: 1
URPIX Omega Ratio Rank: 1
URPIX Calmar Ratio Rank: 2
URPIX Martin Ratio Rank: 4

BTCFX

BTCFX Risk / Return Rank: 2
BTCFX Sharpe Ratio Rank: 1
BTCFX Sortino Ratio Rank: 2
BTCFX Omega Ratio Rank: 2
BTCFX Calmar Ratio Rank: 1
BTCFX Martin Ratio Rank: 2

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.

URPIX vs. BTCFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds UltraBear Fund (URPIX) and Bitcoin ProFund Investor (BTCFX). 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.

	URPIX	BTCFX	Difference
Sharpe ratio Return per unit of total volatility	-0.65	-0.54	-0.10
Sortino ratio Return per unit of downside risk	-0.75	-0.54	-0.21
Omega ratio Gain probability vs. loss probability	0.89	0.94	-0.05
Calmar ratio Return relative to maximum drawdown	-0.41	-0.55	+0.14
Martin ratio Return relative to average drawdown	-0.49	-1.17	+0.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

URPIX vs. BTCFX - Sharpe Ratio Comparison

The current URPIX Sharpe Ratio is -0.65, which is comparable to the BTCFX Sharpe Ratio of -0.54. The chart below compares the historical Sharpe Ratios of URPIX and BTCFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	URPIX	BTCFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.65	-0.54	-0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.59	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.75	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.54	0.03	-0.57

Correlation

The correlation between URPIX and BTCFX is -0.41. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

URPIX vs. BTCFX - Dividend Comparison

URPIX's dividend yield for the trailing twelve months is around 2.33%, less than BTCFX's 50.55% yield.

	TTM	2025	2024	2023	2022	2021	2020
URPIX ProFunds UltraBear Fund	2.33%	2.73%	0.00%	3.02%	0.00%	0.00%	0.47%
BTCFX Bitcoin ProFund Investor	50.55%	44.62%	24.28%	10.95%	0.00%	0.00%	0.00%

Drawdowns

URPIX vs. BTCFX - Drawdown Comparison

The maximum URPIX drawdown since its inception was -99.91%, which is greater than BTCFX's maximum drawdown of -77.89%. Use the drawdown chart below to compare losses from any high point for URPIX and BTCFX.

Drawdown Indicators

	URPIX	BTCFX	Difference
Max Drawdown Largest peak-to-trough decline	-99.91%	-77.89%	-22.02%
Max Drawdown (1Y) Largest decline over 1 year	-48.95%	-50.35%	+1.40%
Max Drawdown (5Y) Largest decline over 5 years	-72.81%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-96.41%	—	—
Current Drawdown Current decline from peak	-99.89%	-48.39%	-51.50%
Average Drawdown Average peak-to-trough decline	-78.94%	-35.74%	-43.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	40.81%	23.55%	+17.26%

Volatility

URPIX vs. BTCFX - Volatility Comparison

The current volatility for ProFunds UltraBear Fund (URPIX) is 8.48%, while Bitcoin ProFund Investor (BTCFX) has a volatility of 14.09%. This indicates that URPIX experiences smaller price fluctuations and is considered to be less risky than BTCFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	URPIX	BTCFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.48%	14.09%	-5.61%
Volatility (6M) Calculated over the trailing 6-month period	18.09%	37.30%	-19.21%
Volatility (1Y) Calculated over the trailing 1-year period	36.11%	45.81%	-9.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.76%	56.08%	-22.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.55%	56.08%	-20.53%