BETZ vs. ARKX

Last updated Apr 2, 2026

Compare and contrast key facts about Roundhill Sports Betting & iGaming ETF (BETZ) and ARK Space Exploration & Innovation ETF (ARKX).

BETZ and ARKX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BETZ is a passively managed fund by Roundhill Investments that tracks the performance of the Roundhill Sports Betting & iGaming Index. It was launched on Jun 4, 2020. ARKX is an actively managed fund by ARK. It was launched on Mar 30, 2021.

Performance

BETZ vs. ARKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Sports Betting & iGaming ETF (BETZ) and ARK Space Exploration & Innovation ETF (ARKX). The values are adjusted to include any dividend payments, if applicable.

BETZ vs. ARKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BETZ Roundhill Sports Betting & iGaming ETF	-13.39%	15.75%	10.22%	21.17%	-42.02%	-18.30%
ARKX ARK Space Exploration & Innovation ETF	3.21%	48.46%	26.67%	24.37%	-34.27%	-7.14%

Returns By Period

In the year-to-date period, BETZ achieves a -13.39% return, which is significantly lower than ARKX's 3.21% return.

BETZ

• 1D: 1.71%
• 1M: -0.38%
• YTD: -13.39%
• 6M: -19.50%
• 1Y: 0.94%
• 3Y*: 5.67%
• 5Y*: -9.33%
• 10Y*: —

ARKX

• 1D: 1.91%
• 1M: -7.49%
• YTD: 3.21%
• 6M: 3.53%
• 1Y: 68.32%
• 3Y*: 28.79%
• 5Y*: 7.42%
• 10Y*: —

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

BETZ vs. ARKX - Expense Ratio Comparison

Both BETZ and ARKX have an expense ratio of 0.75%.

BETZ

Roundhill Sports Betting & iGaming ETF

ARKX

ARK Space Exploration & Innovation ETF

Return for Risk

BETZ vs. ARKX — Risk / Return Rank

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

BETZ

BETZ Risk / Return Rank: 13
BETZ Sharpe Ratio Rank: 12
BETZ Sortino Ratio Rank: 13
BETZ Omega Ratio Rank: 12
BETZ Calmar Ratio Rank: 13
BETZ Martin Ratio Rank: 13

ARKX

ARKX Risk / Return Rank: 86
ARKX Sharpe Ratio Rank: 89
ARKX Sortino Ratio Rank: 90
ARKX Omega Ratio Rank: 80
ARKX Calmar Ratio Rank: 92
ARKX Martin Ratio Rank: 82

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.

BETZ vs. ARKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Sports Betting & iGaming ETF (BETZ) and ARK Space Exploration & Innovation ETF (ARKX). 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.

	BETZ	ARKX	Difference
Sharpe ratio Return per unit of total volatility	0.04	1.98	-1.94
Sortino ratio Return per unit of downside risk	0.23	2.60	-2.38
Omega ratio Gain probability vs. loss probability	1.03	1.32	-0.29
Calmar ratio Return relative to maximum drawdown	0.04	3.36	-3.32
Martin ratio Return relative to average drawdown	0.08	9.46	-9.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BETZ vs. ARKX - Sharpe Ratio Comparison

The current BETZ Sharpe Ratio is 0.04, which is lower than the ARKX Sharpe Ratio of 1.98. The chart below compares the historical Sharpe Ratios of BETZ and ARKX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BETZ	ARKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.04	1.98	-1.94
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.34	0.27	-0.62
Sharpe Ratio (All Time) Calculated using the full available price history	0.11	0.30	-0.19

Correlation

The correlation between BETZ and ARKX is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

BETZ vs. ARKX - Dividend Comparison

BETZ's dividend yield for the trailing twelve months is around 5.28%, while ARKX has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020
BETZ Roundhill Sports Betting & iGaming ETF	5.28%	4.57%	0.86%	0.00%	0.66%	0.00%	0.28%
ARKX ARK Space Exploration & Innovation ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

BETZ vs. ARKX - Drawdown Comparison

The maximum BETZ drawdown since its inception was -60.82%, which is greater than ARKX's maximum drawdown of -43.61%. Use the drawdown chart below to compare losses from any high point for BETZ and ARKX.

Drawdown Indicators

	BETZ	ARKX	Difference
Max Drawdown Largest peak-to-trough decline	-60.82%	-43.61%	-17.21%
Max Drawdown (1Y) Largest decline over 1 year	-29.20%	-20.42%	-8.78%
Max Drawdown (5Y) Largest decline over 5 years	-60.82%	-43.61%	-17.21%
Current Drawdown Current decline from peak	-41.41%	-14.96%	-26.45%
Average Drawdown Average peak-to-trough decline	-33.65%	-20.49%	-13.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.15%	7.25%	+6.90%

Volatility

BETZ vs. ARKX - Volatility Comparison

The current volatility for Roundhill Sports Betting & iGaming ETF (BETZ) is 8.24%, while ARK Space Exploration & Innovation ETF (ARKX) has a volatility of 11.25%. This indicates that BETZ experiences smaller price fluctuations and is considered to be less risky than ARKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BETZ	ARKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.24%	11.25%	-3.01%
Volatility (6M) Calculated over the trailing 6-month period	15.73%	25.62%	-9.89%
Volatility (1Y) Calculated over the trailing 1-year period	23.04%	34.73%	-11.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.26%	27.20%	+0.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.13%	27.20%	+0.93%