BTCFX vs. FYAIX

Last updated Aug 1, 2026

BTCFX (Bitcoin ProFund Investor Class) and FYAIX (Access Flex High Yield ProFund) are both mutual funds - BTCFX is a Cryptocurrency fund actively managed by ProFunds, while FYAIX is a High Yield Bonds fund managed by ProFunds. Over the past 3 years, BTCFX returned 21.79%/yr vs 3.68%/yr for FYAIX. Their 0.33 correlation means their historical movements had little consistent relationship. BTCFX charges 1.18%/yr vs 1.78%/yr for FYAIX.

Performance

BTCFX vs. FYAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bitcoin ProFund Investor Class (BTCFX) and Access Flex High Yield ProFund (FYAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BTCFX achieves a -27.35% return, which is significantly lower than FYAIX's 0.66% return.

BTCFX

• 1D: 2.08%
• 1M: 5.34%
• 6M: -23.89%
• YTD: -27.35%
• 1Y: -45.02%
• 3Y*: 21.79%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 0.99%

FYAIX

• 1D: 0.29%
• 1M: -0.42%
• 6M: 0.18%
• YTD: 0.66%
• 1Y: 3.29%
• 3Y*: 3.68%
• 5Y*: 1.09%
• 10Y*: 2.31%
• ALL TIME*: 4.36%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BTCFX Bitcoin ProFund Investor Class	$0.00	$0.00	$0.00
FYAIX Access Flex High Yield ProFund	$0.00	$0.00	$0.00

BTCFX vs. FYAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BTCFX Bitcoin ProFund Investor Class	-27.35%	-11.83%	102.93%	133.31%	-64.04%	-3.69%
FYAIX Access Flex High Yield ProFund	0.66%	6.61%	2.04%	7.18%	-9.58%	-0.61%

Correlation

The correlation between BTCFX and FYAIX is 0.42, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.42
Correlation (3Y) Balances recent behavior with more history.	0.31
Correlation (All Time) Calculated using the full available price history since Aug 9, 2021	0.33

The correlation between BTCFX and FYAIX shifts across timeframes, from 0.31 (3 years) to 0.42 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

BTCFX vs. FYAIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

BTCFX

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

FYAIX

FYAIX Risk / Return Rank: 28
FYAIX Sharpe Ratio Rank: 24
FYAIX Sortino Ratio Rank: 24
FYAIX Omega Ratio Rank: 24
FYAIX Calmar Ratio Rank: 30
FYAIX Martin Ratio Rank: 38

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

BTCFX vs. FYAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bitcoin ProFund Investor Class (BTCFX) and Access Flex High Yield ProFund (FYAIX). 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.

	BTCFX	FYAIX	Difference
Sharpe ratio: Return per unit of total volatility	-1.06	0.88	-1.93
Sortino ratio: Return per unit of downside risk	-1.61	1.32	-2.92
Omega ratio: Gain probability vs. loss probability	0.82	1.16	-0.34
Calmar ratio: Return relative to maximum drawdown	-0.86	1.37	-2.23
Martin ratio: Return relative to average drawdown	-1.32	5.72	-7.04

BTCFX vs. FYAIX - Sharpe Ratio Comparison

The current BTCFX Sharpe Ratio is -1.06, which is lower than the FYAIX Sharpe Ratio of 0.88. The chart below compares the historical Sharpe Ratios of BTCFX and FYAIX, 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

BTCFX vs. FYAIX - Drawdown Comparison

The maximum BTCFX drawdown since its inception was -77.89%, which is greater than FYAIX's maximum drawdown of -25.01%. Use the drawdown chart below to compare losses from any high point for BTCFX and FYAIX.

Drawdown Indicators

	BTCFX	FYAIX	Difference
Max Drawdown Largest peak-to-trough decline	-77.89%	-25.01%	-52.88%
Max Drawdown (1Y) Largest decline over 1 year	-54.81%	-2.46%	-52.35%
Max Drawdown (3Y) Largest decline over 3 years	-54.81%	-7.28%	-47.53%
Max Drawdown (5Y) Largest decline over 5 years	—	-17.01%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-17.01%	—
Current Drawdown Current decline from peak	-50.18%	-0.61%	-49.57%
Average Drawdown Average peak-to-trough decline	-36.41%	-2.92%	-33.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	35.60%	0.59%	+35.01%

Volatility

BTCFX vs. FYAIX - Volatility Comparison

Bitcoin ProFund Investor Class (BTCFX) has a higher volatility of 8.58% compared to Access Flex High Yield ProFund (FYAIX) at 0.79%. This indicates that BTCFX's price experiences larger fluctuations and is considered to be riskier than FYAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BTCFX	FYAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.58%	0.79%	+7.79%
Volatility (6M) Calculated over the trailing 6-month period	34.17%	3.16%	+31.01%
Volatility (1Y) Calculated over the trailing 1-year period	44.53%	3.86%	+40.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	54.92%	7.23%	+47.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	54.92%	7.43%	+47.49%

BTCFX vs. FYAIX - Expense Ratio Comparison

BTCFX has a 1.18% expense ratio, which is lower than FYAIX's 1.78% expense ratio.

Dividends

BTCFX vs. FYAIX - Dividend Comparison

BTCFX's dividend yield for the trailing twelve months is around 32.31%, more than FYAIX's 2.17% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BTCFX Bitcoin ProFund Investor Class	23.51%	44.62%	24.28%	10.95%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FYAIX Access Flex High Yield ProFund	2.17%	2.29%	4.08%	1.07%	2.80%	2.89%	2.69%	4.85%	2.10%	3.45%	2.18%	9.12%

Frequently Asked Questions

Can I hold both BTCFX and FYAIX in my portfolio?

BTCFX and FYAIX have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BTCFX or FYAIX?

BTCFX has higher volatility (8.58%) compared to FYAIX (0.79%). In terms of maximum drawdown, BTCFX dropped -77.89% vs FYAIX's -25.01%.

Which has better risk-adjusted returns?

FYAIX currently has the higher Sharpe Ratio (0.88 vs -1.06), 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.