IDPIX vs. RYJSX

Last updated Jun 25, 2026

IDPIX (ProFunds Industrial Ultra Sector Fund) and RYJSX (Rydex Japan 2x Strategy Fund) are both Leveraged Equities funds. Over the past 10 years, IDPIX returned 15.53%/yr vs 16.22%/yr for RYJSX. A 0.64 correlation means they provide meaningful diversification when combined. IDPIX charges 1.75%/yr vs 1.49%/yr for RYJSX.

Performance

IDPIX vs. RYJSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds Industrial Ultra Sector Fund (IDPIX) and Rydex Japan 2x Strategy Fund (RYJSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDPIX achieves a 20.45% return, which is significantly lower than RYJSX's 62.48% return. Both investments have delivered pretty close results over the past 10 years, with IDPIX having a 15.53% annualized return and RYJSX not far ahead at 16.22%.

IDPIX

• 1D: -3.07%
• 1M: 5.37%
• YTD: 20.45%
• 6M: 17.59%
• 1Y: 31.00%
• 3Y*: 25.19%
• 5Y*: 10.41%
• 10Y*: 15.53%

RYJSX

• 1D: -10.80%
• 1M: 13.23%
• YTD: 62.48%
• 6M: 60.81%
• 1Y: 122.86%
• 3Y*: 37.14%
• 5Y*: 11.66%
• 10Y*: 16.22%

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

IDPIX vs. RYJSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IDPIX ProFunds Industrial Ultra Sector Fund	20.45%	22.76%	16.21%	21.47%	-24.36%	25.42%	18.08%	46.48%	-20.05%	29.39%
RYJSX Rydex Japan 2x Strategy Fund	62.48%	50.73%	1.56%	34.36%	-42.66%	-14.17%	40.76%	38.61%	-21.92%	50.94%

Correlation

The correlation between IDPIX and RYJSX is 0.50, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.50
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Jan 2, 2009	0.64

The correlation between IDPIX and RYJSX shifts across timeframes, from 0.50 (1 year) to 0.64 (all time), reflecting how their relationship changes across market environments.

Return for Risk

IDPIX vs. RYJSX — Risk / Return Rank

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

IDPIX

IDPIX Risk / Return Rank: 29
IDPIX Sharpe Ratio Rank: 29
IDPIX Sortino Ratio Rank: 28
IDPIX Omega Ratio Rank: 26
IDPIX Calmar Ratio Rank: 30
IDPIX Martin Ratio Rank: 33

RYJSX

RYJSX Risk / Return Rank: 74
RYJSX Sharpe Ratio Rank: 82
RYJSX Sortino Ratio Rank: 63
RYJSX Omega Ratio Rank: 57
RYJSX Calmar Ratio Rank: 91
RYJSX Martin Ratio Rank: 79

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.

IDPIX vs. RYJSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds Industrial Ultra Sector Fund (IDPIX) and Rydex Japan 2x Strategy Fund (RYJSX). 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.

	IDPIX	RYJSX	Difference
Sharpe ratio: Return per unit of total volatility	1.34	2.38	-1.03
Sortino ratio: Return per unit of downside risk	1.93	2.83	-0.90
Omega ratio: Gain probability vs. loss probability	1.23	1.35	-0.12
Calmar ratio: Return relative to maximum drawdown	1.81	4.20	-2.39
Martin ratio: Return relative to average drawdown	6.58	12.96	-6.38

IDPIX vs. RYJSX - Sharpe Ratio Comparison

The current IDPIX Sharpe Ratio is 1.34, which is lower than the RYJSX Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of IDPIX and RYJSX, 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

IDPIX vs. RYJSX - Drawdown Comparison

The maximum IDPIX drawdown since its inception was -79.54%, which is greater than RYJSX's maximum drawdown of -63.60%. Use the drawdown chart below to compare losses from any high point for IDPIX and RYJSX.

Drawdown Indicators

	IDPIX	RYJSX	Difference
Max Drawdown Largest peak-to-trough decline	-79.54%	-63.60%	-15.94%
Max Drawdown (1Y) Largest decline over 1 year	-18.15%	-30.86%	+12.71%
Max Drawdown (3Y) Largest decline over 3 years	-30.24%	-40.80%	+10.56%
Max Drawdown (5Y) Largest decline over 5 years	-37.93%	-61.07%	+23.14%
Max Drawdown (10Y) Largest decline over 10 years	-55.09%	-63.60%	+8.51%
Current Drawdown Current decline from peak	-3.07%	-10.80%	+7.73%
Average Drawdown Average peak-to-trough decline	-14.95%	-20.83%	+5.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.98%	9.98%	-5.00%

Volatility

IDPIX vs. RYJSX - Volatility Comparison

The current volatility for ProFunds Industrial Ultra Sector Fund (IDPIX) is 9.42%, while Rydex Japan 2x Strategy Fund (RYJSX) has a volatility of 24.56%. This indicates that IDPIX experiences smaller price fluctuations and is considered to be less risky than RYJSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDPIX	RYJSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.42%	24.56%	-15.14%
Volatility (6M) Calculated over the trailing 6-month period	20.51%	45.02%	-24.51%
Volatility (1Y) Calculated over the trailing 1-year period	24.51%	54.54%	-30.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.16%	41.73%	-14.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.80%	38.16%	-8.36%

IDPIX vs. RYJSX - Expense Ratio Comparison

IDPIX has a 1.75% expense ratio, which is higher than RYJSX's 1.49% expense ratio.

Dividends

IDPIX vs. RYJSX - Dividend Comparison

IDPIX's dividend yield for the trailing twelve months is around 1.46%, more than RYJSX's 0.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IDPIX ProFunds Industrial Ultra Sector Fund	1.46%	1.76%	0.00%	0.00%	0.00%	4.04%	0.00%	0.00%	0.00%	0.00%	0.00%	0.62%
RYJSX Rydex Japan 2x Strategy Fund	0.68%	1.11%	4.50%	5.86%	0.00%	0.00%	0.52%	0.85%	0.48%	3.24%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IDPIX and RYJSX in my portfolio?

IDPIX and RYJSX have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IDPIX or RYJSX?

RYJSX has higher volatility (24.56%) compared to IDPIX (9.42%). In terms of maximum drawdown, IDPIX dropped -79.54% vs RYJSX's -63.60%.

Which has better risk-adjusted returns?

RYJSX currently has the higher Sharpe Ratio (2.38 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.