FYAIX vs. UOPIX

Last updated Jun 4, 2026

FYAIX (Access Flex High Yield ProFund) and UOPIX (ProFunds UltraNASDAQ-100 Fund) are both mutual funds - FYAIX is a High Yield Bonds fund managed by ProFunds, while UOPIX is a Leveraged Equities fund managed by ProFunds. Over the past 10 years, FYAIX returned 2.56%/yr vs 34.63%/yr for UOPIX. A 0.56 correlation means they provide meaningful diversification when combined. FYAIX charges 1.78%/yr vs 1.47%/yr for UOPIX.

Performance

FYAIX vs. UOPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Access Flex High Yield ProFund (FYAIX) and ProFunds UltraNASDAQ-100 Fund (UOPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FYAIX achieves a 0.99% return, which is significantly lower than UOPIX's 42.41% return. Over the past 10 years, FYAIX has underperformed UOPIX with an annualized return of 2.56%, while UOPIX has yielded a comparatively higher 34.63% annualized return.

FYAIX

• 1D: 0.06%
• 1M: 0.52%
• YTD: 0.99%
• 6M: 1.26%
• 1Y: 5.18%
• 3Y*: 4.27%
• 5Y*: 1.27%
• 10Y*: 2.56%

UOPIX

• 1D: 0.94%
• 1M: 22.21%
• YTD: 42.41%
• 6M: 38.29%
• 1Y: 86.40%
• 3Y*: 49.52%
• 5Y*: 25.25%
• 10Y*: 34.63%

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

FYAIX vs. UOPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FYAIX Access Flex High Yield ProFund	0.99%	6.61%	2.04%	7.18%	-9.58%	0.40%	0.04%	12.17%	-0.62%	4.26%
UOPIX ProFunds UltraNASDAQ-100 Fund	42.41%	30.26%	41.75%	115.97%	-60.70%	48.28%	86.57%	80.53%	-9.41%	68.58%

Correlation

The correlation between FYAIX and UOPIX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Dec 20, 2004	0.57

The correlation between FYAIX and UOPIX has been stable across timeframes, ranging from 0.56 to 0.66 - a consistent structural relationship.

Return for Risk

FYAIX vs. UOPIX — Risk / Return Rank

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

FYAIX

FYAIX Risk / Return Rank: 31
FYAIX Sharpe Ratio Rank: 25
FYAIX Sortino Ratio Rank: 26
FYAIX Omega Ratio Rank: 26
FYAIX Calmar Ratio Rank: 34
FYAIX Martin Ratio Rank: 44

UOPIX

UOPIX Risk / Return Rank: 70
UOPIX Sharpe Ratio Rank: 86
UOPIX Sortino Ratio Rank: 60
UOPIX Omega Ratio Rank: 57
UOPIX Calmar Ratio Rank: 79
UOPIX Martin Ratio Rank: 65

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.

FYAIX vs. UOPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Access Flex High Yield ProFund (FYAIX) and ProFunds UltraNASDAQ-100 Fund (UOPIX). 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.

	FYAIX	UOPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.42	2.80	-1.38
Sortino ratio: Return per unit of downside risk	2.12	3.24	-1.12
Omega ratio: Gain probability vs. loss probability	1.27	1.42	-0.15
Calmar ratio: Return relative to maximum drawdown	2.18	3.60	-1.41
Martin ratio: Return relative to average drawdown	9.37	12.66	-3.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FYAIX vs. UOPIX - Sharpe Ratio Comparison

The current FYAIX Sharpe Ratio is 1.42, which is lower than the UOPIX Sharpe Ratio of 2.80. The chart below compares the historical Sharpe Ratios of FYAIX and UOPIX, 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

	FYAIX	UOPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.42	2.80	-1.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.18	0.56	-0.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.35	0.79	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.12	+0.43

Drawdowns

FYAIX vs. UOPIX - Drawdown Comparison

The maximum FYAIX drawdown since its inception was -25.01%, smaller than the maximum UOPIX drawdown of -99.80%. Use the drawdown chart below to compare losses from any high point for FYAIX and UOPIX.

Drawdown Indicators

	FYAIX	UOPIX	Difference
Max Drawdown Largest peak-to-trough decline	-25.01%	-99.80%	+74.79%
Max Drawdown (1Y) Largest decline over 1 year	-2.46%	-24.97%	+22.51%
Max Drawdown (3Y) Largest decline over 3 years	-7.68%	-42.52%	+34.84%
Max Drawdown (5Y) Largest decline over 5 years	-17.01%	-65.01%	+48.00%
Max Drawdown (10Y) Largest decline over 10 years	-17.01%	-65.01%	+48.00%
Current Drawdown Current decline from peak	-0.06%	-43.02%	+42.96%
Average Drawdown Average peak-to-trough decline	-2.94%	-84.82%	+81.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.57%	7.08%	-6.51%

Volatility

FYAIX vs. UOPIX - Volatility Comparison

The current volatility for Access Flex High Yield ProFund (FYAIX) is 1.22%, while ProFunds UltraNASDAQ-100 Fund (UOPIX) has a volatility of 8.96%. This indicates that FYAIX experiences smaller price fluctuations and is considered to be less risky than UOPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FYAIX	UOPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.22%	8.96%	-7.74%
Volatility (6M) Calculated over the trailing 6-month period	2.99%	24.35%	-21.36%
Volatility (1Y) Calculated over the trailing 1-year period	3.79%	32.12%	-28.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.22%	45.11%	-37.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.45%	44.17%	-36.72%

FYAIX vs. UOPIX - Expense Ratio Comparison

FYAIX has a 1.78% expense ratio, which is higher than UOPIX's 1.47% expense ratio.

Dividends

FYAIX vs. UOPIX - Dividend Comparison

FYAIX's dividend yield for the trailing twelve months is around 2.04%, less than UOPIX's 12.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FYAIX Access Flex High Yield ProFund	2.04%	2.29%	4.08%	1.07%	2.80%	2.89%	2.69%	4.85%	2.10%	3.45%	2.18%	9.12%
UOPIX ProFunds UltraNASDAQ-100 Fund	12.83%	18.27%	0.41%	0.00%	5.64%	11.03%	9.78%	5.78%	6.73%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FYAIX and UOPIX in my portfolio?

FYAIX and UOPIX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FYAIX or UOPIX?

UOPIX has higher volatility (8.96%) compared to FYAIX (1.22%). In terms of maximum drawdown, FYAIX dropped -25.01% vs UOPIX's -99.80%.

Which has better risk-adjusted returns?

UOPIX currently has the higher Sharpe Ratio (2.80 vs 1.42), 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.