ARKB vs. BFOC

Last updated Jun 4, 2026

ARKB (ARK 21Shares Bitcoin ETF ) and BFOC (FT Vest Bitcoin Strategy Floor15 ETF - October) are both exchange-traded funds - ARKB is a Cryptocurrency fund tracking the CME CF Bitcoin Reference Rate - New York Variant, while BFOC is a Defined Outcome fund actively managed by First Trust. ARKB is passively managed, while BFOC is actively managed. Their correlation of 0.90 suggests significant overlap in exposure. ARKB charges 0.21%/yr vs 0.90%/yr for BFOC.

Performance

ARKB vs. BFOC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK 21Shares Bitcoin ETF (ARKB) and FT Vest Bitcoin Strategy Floor15 ETF - October (BFOC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARKB achieves a -25.34% return, which is significantly lower than BFOC's -7.39% return.

ARKB

• 1D: -2.74%
• 1M: -18.40%
• YTD: -25.34%
• 6M: -29.82%
• 1Y: -38.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BFOC

• 1D: -0.24%
• 1M: -2.82%
• YTD: -7.39%
• 6M: -9.28%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ARKB vs. BFOC - Yearly Performance Comparison

	2026 (YTD)	2025
ARKB ARK 21Shares Bitcoin ETF	-25.34%	-25.63%
BFOC FT Vest Bitcoin Strategy Floor15 ETF - October	-7.39%	-9.76%

Correlation

The correlation between ARKB and BFOC is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 2, 2025	0.90

Return for Risk

ARKB vs. BFOC — Risk / Return Rank

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

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: 2
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.

ARKB vs. BFOC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK 21Shares Bitcoin ETF (ARKB) and FT Vest Bitcoin Strategy Floor15 ETF - October (BFOC). 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.

	ARKB	BFOC	Difference
Sharpe ratio: Return per unit of total volatility	-0.89	—	—
Sortino ratio: Return per unit of downside risk	-1.23	—	—
Omega ratio: Gain probability vs. loss probability	0.86	—	—
Calmar ratio: Return relative to maximum drawdown	-0.79	—	—
Martin ratio: Return relative to average drawdown	-1.36	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	ARKB	BFOC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.89	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	-1.88	+2.18

Drawdowns

ARKB vs. BFOC - Drawdown Comparison

The maximum ARKB drawdown since its inception was -49.30%, which is greater than BFOC's maximum drawdown of -18.20%. Use the drawdown chart below to compare losses from any high point for ARKB and BFOC.

Drawdown Indicators

	ARKB	BFOC	Difference
Max Drawdown Largest peak-to-trough decline	-49.30%	-18.20%	-31.10%
Max Drawdown (1Y) Largest decline over 1 year	-49.30%	—	—
Current Drawdown Current decline from peak	-48.01%	-18.20%	-29.81%
Average Drawdown Average peak-to-trough decline	-15.99%	-12.52%	-3.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.40%	—	—

Volatility

Volatility by Period

	ARKB	BFOC	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.44%	—	—
Volatility (6M) Calculated over the trailing 6-month period	34.31%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	43.54%	12.61%	+30.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.94%	12.61%	+37.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.94%	12.61%	+37.33%

ARKB vs. BFOC - Expense Ratio Comparison

ARKB has a 0.21% expense ratio, which is lower than BFOC's 0.90% expense ratio.

Dividends

ARKB vs. BFOC - Dividend Comparison

Neither ARKB nor BFOC has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both ARKB and BFOC in my portfolio?

With a correlation of 0.90, ARKB and BFOC move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, ARKB or BFOC?

On fees, ARKB is cheaper at 0.21% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ARKB or BFOC?

ARKB is cheaper with a 0.21% expense ratio, compared with 0.90% for BFOC.

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

ARKB and BFOC have nearly identical dividend yields, around 0.00%.

What is the main difference between ARKB and BFOC?

ARKB is categorized as Cryptocurrency, while BFOC is Defined Outcome. They also come from different issuers: ARK and First Trust. Their fees differ too: 0.21% for ARKB and 0.90% for BFOC.