PSTIX vs. UHPIX

Last updated Jun 23, 2026

PSTIX (PIMCO StocksPLUS Short Fund) and UHPIX (ProFunds UltraShort China) are both Inverse Equities funds. Over the past 10 years, PSTIX returned -10.34%/yr vs -30.42%/yr for UHPIX. A 0.59 correlation means they provide meaningful diversification when combined. PSTIX charges 0.64%/yr vs 1.78%/yr for UHPIX.

Performance

PSTIX vs. UHPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO StocksPLUS Short Fund (PSTIX) and ProFunds UltraShort China (UHPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSTIX achieves a -6.34% return, which is significantly lower than UHPIX's 49.76% return. Over the past 10 years, PSTIX has outperformed UHPIX with an annualized return of -10.34%, while UHPIX has yielded a comparatively lower -30.42% annualized return.

PSTIX

• 1D: -1.13%
• 1M: 0.72%
• YTD: -6.34%
• 6M: -5.47%
• 1Y: -13.81%
• 3Y*: -9.42%
• 5Y*: -7.10%
• 10Y*: -10.34%

UHPIX

• 1D: 1.94%
• 1M: 22.01%
• YTD: 49.76%
• 6M: 54.16%
• 1Y: 10.70%
• 3Y*: -21.86%
• 5Y*: -24.20%
• 10Y*: -30.42%

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

PSTIX vs. UHPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSTIX PIMCO StocksPLUS Short Fund	-6.34%	-8.24%	-11.28%	-11.01%	17.41%	-21.89%	-20.83%	-20.27%	5.21%	-14.04%
UHPIX ProFunds UltraShort China	49.76%	-49.82%	-29.87%	-26.13%	-63.62%	94.89%	-64.76%	-43.34%	39.47%	-57.67%

Correlation

The correlation between PSTIX and UHPIX is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.42
Correlation (5Y) Calculated over the trailing 5-year period	0.43
Correlation (10Y) Calculated over the trailing 10-year period	0.50
Correlation (All Time) Calculated using the full available price history since Feb 4, 2008	0.59

The correlation between PSTIX and UHPIX shifts across timeframes, from 0.42 (3 years) to 0.59 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PSTIX vs. UHPIX — Risk / Return Rank

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

PSTIX

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

UHPIX

UHPIX Risk / Return Rank: 5
UHPIX Sharpe Ratio Rank: 4
UHPIX Sortino Ratio Rank: 6
UHPIX Omega Ratio Rank: 6
UHPIX Calmar Ratio Rank: 4
UHPIX Martin Ratio Rank: 4

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.

PSTIX vs. UHPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO StocksPLUS Short Fund (PSTIX) and ProFunds UltraShort China (UHPIX). 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.

	PSTIX	UHPIX	Difference
Sharpe ratio: Return per unit of total volatility	-1.13	0.26	-1.38
Sortino ratio: Return per unit of downside risk	-1.62	0.70	-2.31
Omega ratio: Gain probability vs. loss probability	0.82	1.09	-0.26
Calmar ratio: Return relative to maximum drawdown	-0.89	0.29	-1.17
Martin ratio: Return relative to average drawdown	-1.62	0.51	-2.14

PSTIX vs. UHPIX - Sharpe Ratio Comparison

The current PSTIX Sharpe Ratio is -1.13, which is lower than the UHPIX Sharpe Ratio of 0.26. The chart below compares the historical Sharpe Ratios of PSTIX and UHPIX, 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

PSTIX vs. UHPIX - Drawdown Comparison

The maximum PSTIX drawdown since its inception was -90.52%, smaller than the maximum UHPIX drawdown of -99.98%. Use the drawdown chart below to compare losses from any high point for PSTIX and UHPIX.

Drawdown Indicators

	PSTIX	UHPIX	Difference
Max Drawdown Largest peak-to-trough decline	-90.52%	-99.98%	+9.46%
Max Drawdown (1Y) Largest decline over 1 year	-15.05%	-45.52%	+30.47%
Max Drawdown (3Y) Largest decline over 3 years	-33.92%	-80.96%	+47.04%
Max Drawdown (5Y) Largest decline over 5 years	-37.53%	-96.64%	+59.11%
Max Drawdown (10Y) Largest decline over 10 years	-68.34%	-98.81%	+30.47%
Current Drawdown Current decline from peak	-90.34%	-99.95%	+9.61%
Average Drawdown Average peak-to-trough decline	-57.24%	-93.41%	+36.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.39%	26.07%	-17.68%

Volatility

PSTIX vs. UHPIX - Volatility Comparison

The current volatility for PIMCO StocksPLUS Short Fund (PSTIX) is 4.48%, while ProFunds UltraShort China (UHPIX) has a volatility of 11.70%. This indicates that PSTIX experiences smaller price fluctuations and is considered to be less risky than UHPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSTIX	UHPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	11.70%	-7.22%
Volatility (6M) Calculated over the trailing 6-month period	9.46%	38.02%	-28.56%
Volatility (1Y) Calculated over the trailing 1-year period	12.11%	52.65%	-40.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.55%	82.95%	-66.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.54%	228.50%	-210.96%

PSTIX vs. UHPIX - Expense Ratio Comparison

PSTIX has a 0.64% expense ratio, which is lower than UHPIX's 1.78% expense ratio.

Dividends

PSTIX vs. UHPIX - Dividend Comparison

PSTIX's dividend yield for the trailing twelve months is around 0.90%, less than UHPIX's 2.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSTIX PIMCO StocksPLUS Short Fund	0.90%	0.00%	0.00%	4.09%	1.16%	0.68%	5.06%	1.23%	1.26%	1.68%	0.00%	3.57%
UHPIX ProFunds UltraShort China	2.87%	4.29%	0.00%	3.45%	0.00%	0.00%	0.00%	0.55%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PSTIX and UHPIX in my portfolio?

PSTIX and UHPIX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSTIX or UHPIX?

UHPIX has higher volatility (11.70%) compared to PSTIX (4.48%). In terms of maximum drawdown, PSTIX dropped -90.52% vs UHPIX's -99.98%.

Which has better risk-adjusted returns?

UHPIX currently has the higher Sharpe Ratio (0.26 vs -1.13), 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.