BTCZ vs. ARKY

Last updated Jun 4, 2026

BTCZ (T-Rex 2X Inverse Bitcoin Daily Target ETF) and ARKY (ARK 21Shares Active Bitcoin Ethereum Strategy ETF) are both Cryptocurrency funds. Both are actively managed. BTCZ charges 0.95%/yr vs 1.00%/yr for ARKY.

Performance

BTCZ vs. ARKY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) and ARK 21Shares Active Bitcoin Ethereum Strategy ETF (ARKY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

BTCZ

• 1D: 5.28%
• 1M: 46.26%
• YTD: 32.54%
• 6M: 46.67%
• 1Y: 55.67%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ARKY

• 1D: 0.00%
• 1M: 0.00%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BTCZ vs. ARKY - Yearly Performance Comparison

	2026 (YTD)
BTCZ T-Rex 2X Inverse Bitcoin Daily Target ETF	-1.76%
ARKY ARK 21Shares Active Bitcoin Ethereum Strategy ETF	0.00%

Return for Risk

BTCZ vs. ARKY — Risk / Return Rank

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

BTCZ

BTCZ Risk / Return Rank: 23
BTCZ Sharpe Ratio Rank: 19
BTCZ Sortino Ratio Rank: 26
BTCZ Omega Ratio Rank: 25
BTCZ Calmar Ratio Rank: 25
BTCZ Martin Ratio Rank: 19

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.

BTCZ vs. ARKY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) and ARK 21Shares Active Bitcoin Ethereum Strategy ETF (ARKY). 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.

	BTCZ	ARKY	Difference
Sharpe ratio: Return per unit of total volatility	0.64	—	—
Sortino ratio: Return per unit of downside risk	1.40	—	—
Omega ratio: Gain probability vs. loss probability	1.17	—	—
Calmar ratio: Return relative to maximum drawdown	1.14	—	—
Martin ratio: Return relative to average drawdown	2.17	—	—
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

	BTCZ	ARKY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.64	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.57	—	—

Drawdowns

BTCZ vs. ARKY - Drawdown Comparison

The maximum BTCZ drawdown since its inception was -91.06%, which is greater than ARKY's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for BTCZ and ARKY.

Drawdown Indicators

	BTCZ	ARKY	Difference
Max Drawdown Largest peak-to-trough decline	-91.06%	0.00%	-91.06%
Max Drawdown (1Y) Largest decline over 1 year	-49.02%	—	—
Current Drawdown Current decline from peak	-78.63%	0.00%	-78.63%
Average Drawdown Average peak-to-trough decline	-73.72%	0.00%	-73.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	25.74%	—	—

Volatility

Volatility by Period

	BTCZ	ARKY	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.94%	—	—
Volatility (6M) Calculated over the trailing 6-month period	68.50%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	87.46%	0.00%	+87.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	97.12%	0.00%	+97.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	97.12%	0.00%	+97.12%

BTCZ vs. ARKY - Expense Ratio Comparison

BTCZ has a 0.95% expense ratio, which is lower than ARKY's 1.00% expense ratio.

Dividends

BTCZ vs. ARKY - Dividend Comparison

BTCZ's dividend yield for the trailing twelve months is around 0.01%, while ARKY has not paid dividends to shareholders.

Position	TTM	2025	2024
ARKY ARK 21Shares Active Bitcoin Ethereum Strategy ETF	0.00%	0.00%	0.00%
BTCZ T-Rex 2X Inverse Bitcoin Daily Target ETF	0.01%	0.02%	0.08%

Frequently Asked Questions

Which ETF is better, BTCZ or ARKY?

On fees, BTCZ is cheaper at 0.95% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BTCZ or ARKY?

BTCZ is cheaper with a 0.95% expense ratio, compared with 1.00% for ARKY.

Which ETF pays a higher dividend yield, BTCZ or ARKY?

BTCZ has the higher dividend yield at 0.01%, compared with 0.00% for ARKY.

What is the main difference between BTCZ and ARKY?

They also come from different issuers: T-Rex and ARK. Their fees differ too: 0.95% for BTCZ and 1.00% for ARKY.