ARKF vs. ARKB

Last updated Jun 20, 2026

ARKF (ARK Fintech Innovation ETF) and ARKB (ARK 21Shares Bitcoin ETF) are both exchange-traded funds - ARKF is a Blockchain fund actively managed by ARK, while ARKB is a Cryptocurrency fund tracking the CME CF Bitcoin Reference Rate - New York Variant. ARKF is actively managed, while ARKB is passively managed. Over the past year, ARKF returned -14.65% vs -39.51% for ARKB. A 0.63 correlation means they provide meaningful diversification when combined. ARKF charges 0.75%/yr vs 0.21%/yr for ARKB.

Performance

ARKF vs. ARKB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK Fintech Innovation ETF (ARKF) and ARK 21Shares Bitcoin ETF (ARKB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARKF achieves a -15.96% return, which is significantly higher than ARKB's -28.10% return.

ARKF

• 1D: 0.98%
• 1M: -2.65%
• YTD: -15.96%
• 6M: -18.78%
• 1Y: -14.65%
• 3Y*: 25.03%
• 5Y*: -5.10%
• 10Y*: —

ARKB

• 1D: -1.97%
• 1M: -18.91%
• YTD: -28.10%
• 6M: -28.52%
• 1Y: -39.51%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ARKF vs. ARKB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ARKF ARK Fintech Innovation ETF	-15.96%	28.67%	41.09%
ARKB ARK 21Shares Bitcoin ETF	-28.10%	-6.59%	86.54%

Correlation

The correlation between ARKF and ARKB 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 (All Time) Calculated using the full available price history since Jan 11, 2024	0.63

The correlation between ARKF and ARKB has been stable across timeframes, ranging from 0.63 to 0.66 - a consistent structural relationship.

Return for Risk

ARKF vs. ARKB — Risk / Return Rank

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

ARKF

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

ARKB

ARKB Risk / Return Rank: 2
ARKB Sharpe Ratio Rank: 2
ARKB Sortino Ratio Rank: 2
ARKB Omega Ratio Rank: 2
ARKB Calmar Ratio Rank: 3
ARKB Martin Ratio Rank: 2

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. ARKB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Fintech Innovation ETF (ARKF) and ARK 21Shares Bitcoin ETF (ARKB). 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	ARKB	Difference
Sharpe ratio: Return per unit of total volatility	-0.44	-0.90	+0.46
Sortino ratio: Return per unit of downside risk	-0.41	-1.26	+0.85
Omega ratio: Gain probability vs. loss probability	0.95	0.86	+0.09
Calmar ratio: Return relative to maximum drawdown	-0.38	-0.76	+0.38
Martin ratio: Return relative to average drawdown	-0.69	-1.31	+0.62

ARKF vs. ARKB - Sharpe Ratio Comparison

The current ARKF Sharpe Ratio is -0.44, which is higher than the ARKB Sharpe Ratio of -0.90. The chart below compares the historical Sharpe Ratios of ARKF and ARKB, 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. ARKB - Drawdown Comparison

The maximum ARKF drawdown since its inception was -78.63%, which is greater than ARKB's maximum drawdown of -52.04%. Use the drawdown chart below to compare losses from any high point for ARKF and ARKB.

Drawdown Indicators

	ARKF	ARKB	Difference
Max Drawdown Largest peak-to-trough decline	-78.63%	-52.04%	-26.59%
Max Drawdown (1Y) Largest decline over 1 year	-38.50%	-52.04%	+13.54%
Max Drawdown (3Y) Largest decline over 3 years	-38.50%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-75.30%	—	—
Current Drawdown Current decline from peak	-37.00%	-49.93%	+12.93%
Average Drawdown Average peak-to-trough decline	-34.96%	-16.77%	-18.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.37%	30.22%	-8.85%

Volatility

ARKF vs. ARKB - Volatility Comparison

The current volatility for ARK Fintech Innovation ETF (ARKF) is 10.86%, while ARK 21Shares Bitcoin ETF (ARKB) has a volatility of 12.66%. This indicates that ARKF experiences smaller price fluctuations and is considered to be less risky than ARKB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARKF	ARKB	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.86%	12.66%	-1.80%
Volatility (6M) Calculated over the trailing 6-month period	25.33%	34.35%	-9.02%
Volatility (1Y) Calculated over the trailing 1-year period	33.66%	43.96%	-10.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.91%	50.06%	-7.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	39.76%	50.06%	-10.30%

ARKF vs. ARKB - Expense Ratio Comparison

ARKF has a 0.75% expense ratio, which is higher than ARKB's 0.21% expense ratio.

Dividends

ARKF vs. ARKB - Dividend Comparison

ARKF's dividend yield for the trailing twelve months is around 0.11%, while ARKB has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
ARKB ARK 21Shares Bitcoin ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ARKF ARK Fintech Innovation ETF	0.11%	0.09%	0.00%	0.00%	0.00%	0.00%	0.37%	1.25%

Frequently Asked Questions

Can I hold both ARKF and ARKB in my portfolio?

ARKF and ARKB 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, ARKF or ARKB?

ARKB has higher volatility (12.66%) compared to ARKF (10.86%). In terms of maximum drawdown, ARKF dropped -78.63% vs ARKB's -52.04%.

Which ETF is better, ARKF or ARKB?

On 1-year performance, ARKF leads with -14.65% vs -39.51% for ARKB. On fees, ARKB is cheaper at 0.21% per year. On volatility, ARKF has been the lower-risk option at 10.86%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ARKF or ARKB?

Over the 1-year period, ARKF has performed better with a -14.65% return vs -39.51%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ARKF or ARKB?

ARKB is cheaper with a 0.21% expense ratio, compared with 0.75% for ARKF.

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

ARKF has the higher dividend yield at 0.11%, compared with 0.00% for ARKB.

What is the main difference between ARKF and ARKB?

ARKF is categorized as Blockchain, while ARKB is Cryptocurrency. Their fees differ too: 0.75% for ARKF and 0.21% for ARKB.

Which has better risk-adjusted returns?

ARKF currently has the higher Sharpe Ratio (-0.44 vs -0.90), 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.