ARKF vs. OARK

Last updated Jul 17, 2026

ARKF (ARK Fintech Innovation ETF) and OARK (YieldMax Innovation Option Income Strategy ETF) are both exchange-traded funds - ARKF is a Blockchain fund actively managed by ARK, while OARK is a Options Trading fund actively managed by YieldMax. Both are actively managed. Over the past 3 years, ARKF returned 20.36%/yr vs 9.53%/yr for OARK. Their correlation of 0.89 suggests significant overlap in exposure. ARKF charges 0.75%/yr vs 0.99%/yr for OARK.

Performance

ARKF vs. OARK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK Fintech Innovation ETF (ARKF) and YieldMax Innovation Option Income Strategy ETF (OARK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARKF achieves a -13.21% return, which is significantly lower than OARK's 3.84% return.

ARKF

• 1D: -2.52%
• 1M: 2.71%
• 6M: -13.98%
• YTD: -13.21%
• 1Y: -22.52%
• 3Y*: 20.36%
• 5Y*: -4.02%
• 10Y*: —

OARK

• 1D: -3.41%
• 1M: -2.48%
• 6M: -1.29%
• YTD: 3.84%
• 1Y: 6.83%
• 3Y*: 9.53%
• 5Y*: —
• 10Y*: —

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

ARKF vs. OARK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ARKF ARK Fintech Innovation ETF	-13.21%	28.67%	34.34%	93.27%	-6.49%
OARK YieldMax Innovation Option Income Strategy ETF	3.84%	20.37%	7.32%	20.12%	-9.11%

Correlation

The correlation between ARKF and OARK is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (All Time) Calculated using the full available price history since Nov 23, 2022	0.89

The correlation between ARKF and OARK has been stable across timeframes, ranging from 0.89 to 0.89 - a consistent structural relationship.

Return for Risk

ARKF vs. OARK — Risk / Return Rank

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

ARKF

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

OARK

OARK Risk / Return Rank: 13
OARK Sharpe Ratio Rank: 13
OARK Sortino Ratio Rank: 13
OARK Omega Ratio Rank: 13
OARK Calmar Ratio Rank: 13
OARK Martin Ratio Rank: 13

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.

ARKF vs. OARK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Fintech Innovation ETF (ARKF) and YieldMax Innovation Option Income Strategy ETF (OARK). 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.

	ARKF	OARK	Difference
Sharpe ratio: Return per unit of total volatility	-0.67	0.24	-0.91
Sortino ratio: Return per unit of downside risk	-0.79	0.52	-1.31
Omega ratio: Gain probability vs. loss probability	0.91	1.06	-0.16
Calmar ratio: Return relative to maximum drawdown	-0.59	0.29	-0.88
Martin ratio: Return relative to average drawdown	-0.98	0.68	-1.66

ARKF vs. OARK - Sharpe Ratio Comparison

The current ARKF Sharpe Ratio is -0.67, which is lower than the OARK Sharpe Ratio of 0.24. The chart below compares the historical Sharpe Ratios of ARKF and OARK, 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

ARKF vs. OARK - Drawdown Comparison

The maximum ARKF drawdown since its inception was -78.63%, which is greater than OARK's maximum drawdown of -35.48%. Use the drawdown chart below to compare losses from any high point for ARKF and OARK.

Drawdown Indicators

	ARKF	OARK	Difference
Max Drawdown Largest peak-to-trough decline	-78.63%	-35.48%	-43.15%
Max Drawdown (1Y) Largest decline over 1 year	-38.50%	-23.26%	-15.24%
Max Drawdown (3Y) Largest decline over 3 years	-38.50%	-35.48%	-3.02%
Max Drawdown (5Y) Largest decline over 5 years	-75.30%	—	—
Current Drawdown Current decline from peak	-34.94%	-8.74%	-26.20%
Average Drawdown Average peak-to-trough decline	-34.97%	-10.45%	-24.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	22.93%	10.08%	+12.85%

Volatility

ARKF vs. OARK - Volatility Comparison

ARK Fintech Innovation ETF (ARKF) has a higher volatility of 8.05% compared to YieldMax Innovation Option Income Strategy ETF (OARK) at 7.13%. This indicates that ARKF's price experiences larger fluctuations and is considered to be riskier than OARK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARKF	OARK	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.05%	7.13%	+0.92%
Volatility (6M) Calculated over the trailing 6-month period	25.83%	21.41%	+4.42%
Volatility (1Y) Calculated over the trailing 1-year period	33.70%	28.79%	+4.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.00%	30.85%	+12.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	39.67%	30.85%	+8.82%

ARKF vs. OARK - Expense Ratio Comparison

ARKF has a 0.75% expense ratio, which is lower than OARK's 0.99% expense ratio.

Dividends

ARKF vs. OARK - Dividend Comparison

ARKF's dividend yield for the trailing twelve months is around 0.10%, less than OARK's 63.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
ARKF ARK Fintech Innovation ETF	0.10%	0.09%	0.00%	0.00%	0.00%	0.00%	0.37%	1.25%
OARK YieldMax Innovation Option Income Strategy ETF	63.24%	61.86%	47.86%	45.03%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ARKF and OARK in my portfolio?

ARKF and OARK have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARKF or OARK?

ARKF has higher volatility (8.05%) compared to OARK (7.13%). In terms of maximum drawdown, ARKF dropped -78.63% vs OARK's -35.48%.

Which ETF is better, ARKF or OARK?

On 3-year performance, ARKF leads with 20.36% vs 9.53% for OARK. On fees, ARKF is cheaper at 0.75% per year. On volatility, OARK has been the lower-risk option at 7.13%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ARKF or OARK?

Over the 3-year period, ARKF has performed better with a 20.36% return vs 9.53%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ARKF or OARK?

ARKF is cheaper with a 0.75% expense ratio, compared with 0.99% for OARK.

Which ETF pays a higher dividend yield, ARKF or OARK?

OARK has the higher dividend yield at 63.24%, compared with 0.10% for ARKF.

What is the main difference between ARKF and OARK?

ARKF is categorized as Blockchain, while OARK is Options Trading. They also come from different issuers: ARK and YieldMax. Their fees differ too: 0.75% for ARKF and 0.99% for OARK.

Which has better risk-adjusted returns?

OARK currently has the higher Sharpe Ratio (0.24 vs -0.67), 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.