QTUM vs. ARKQ

Last updated Jun 3, 2026

QTUM (Defiance Quantum ETF) and ARKQ (ARK Autonomous Technology & Robotics ETF) are both Technology Equities funds. QTUM is passively managed, while ARKQ is actively managed. Over the past 5 years, QTUM returned 29.66%/yr vs 12.19%/yr for ARKQ. Their correlation of 0.84 suggests significant overlap in exposure. QTUM charges 0.40%/yr vs 0.75%/yr for ARKQ.

Performance

QTUM vs. ARKQ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Quantum ETF (QTUM) and ARK Autonomous Technology & Robotics ETF (ARKQ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QTUM achieves a 54.21% return, which is significantly higher than ARKQ's 23.71% return.

QTUM

• 1D: 3.62%
• 1M: 24.85%
• YTD: 54.21%
• 6M: 54.71%
• 1Y: 98.68%
• 3Y*: 52.52%
• 5Y*: 29.66%
• 10Y*: —

ARKQ

• 1D: 1.40%
• 1M: 10.14%
• YTD: 23.71%
• 6M: 30.44%
• 1Y: 78.53%
• 3Y*: 40.07%
• 5Y*: 12.19%
• 10Y*: 22.79%

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

QTUM vs. ARKQ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
QTUM Defiance Quantum ETF	54.21%	36.65%	50.54%	39.86%	-28.80%	35.18%	42.05%	47.99%	-19.02%
ARKQ ARK Autonomous Technology & Robotics ETF	23.71%	48.81%	33.88%	40.70%	-46.75%	1.74%	107.20%	25.94%	-15.32%

Correlation

The correlation between QTUM and ARKQ is 0.80, 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	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (All Time) Calculated using the full available price history since Sep 6, 2018	0.84

The correlation between QTUM and ARKQ has been stable across timeframes, ranging from 0.80 to 0.84 - a consistent structural relationship.

QTUM vs. ARKQ - Sectors Allocation Comparison

Sectors	QTUM	ARKQ
Technology	84.2%	32.6%
Industrials	9.0%	37.1%
Communication Services	5.3%	8.1%
Consumer Cyclical	0.8%	16.9%
Healthcare	0.7%	2.2%
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	1.9%
Financial Services	-	-
Real Estate	-	-
Utilities	-	1.3%

Return for Risk

QTUM vs. ARKQ — Risk / Return Rank

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

QTUM

QTUM Risk / Return Rank: 92
QTUM Sharpe Ratio Rank: 94
QTUM Sortino Ratio Rank: 91
QTUM Omega Ratio Rank: 89
QTUM Calmar Ratio Rank: 93
QTUM Martin Ratio Rank: 93

ARKQ

ARKQ Risk / Return Rank: 67
ARKQ Sharpe Ratio Rank: 74
ARKQ Sortino Ratio Rank: 63
ARKQ Omega Ratio Rank: 60
ARKQ Calmar Ratio Rank: 75
ARKQ Martin Ratio Rank: 64

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.

QTUM vs. ARKQ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Quantum ETF (QTUM) and ARK Autonomous Technology & Robotics ETF (ARKQ). 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.

	QTUM	ARKQ	Difference
Sharpe ratio Return per unit of total volatility	3.78	2.44	+1.34
Sortino ratio Return per unit of downside risk	4.36	2.96	+1.40
Omega ratio Gain probability vs. loss probability	1.57	1.37	+0.20
Calmar ratio Return relative to maximum drawdown	6.65	3.83	+2.82
Martin ratio Return relative to average drawdown	25.13	11.62	+13.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

QTUM vs. ARKQ - Sharpe Ratio Comparison

The current QTUM Sharpe Ratio is 3.78, which is higher than the ARKQ Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of QTUM and ARKQ, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	QTUM	ARKQ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.78	2.44	+1.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.12	0.38	+0.74
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.77	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.08	0.67	+0.41

Drawdowns

QTUM vs. ARKQ - Drawdown Comparison

The maximum QTUM drawdown since its inception was -38.45%, smaller than the maximum ARKQ drawdown of -59.89%. Use the drawdown chart below to compare losses from any high point for QTUM and ARKQ.

Drawdown Indicators

	QTUM	ARKQ	Difference
Max Drawdown Largest peak-to-trough decline	-38.45%	-59.89%	+21.44%
Max Drawdown (1Y) Largest decline over 1 year	-15.26%	-20.58%	+5.32%
Max Drawdown (3Y) Largest decline over 3 years	-25.39%	-30.76%	+5.37%
Max Drawdown (5Y) Largest decline over 5 years	-38.45%	-55.71%	+17.26%
Max Drawdown (10Y) Largest decline over 10 years	—	-59.89%	—
Current Drawdown Current decline from peak	0.00%	-1.37%	+1.37%
Average Drawdown Average peak-to-trough decline	-8.26%	-17.24%	+8.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.04%	6.78%	-2.74%

Volatility

QTUM vs. ARKQ - Volatility Comparison

The current volatility for Defiance Quantum ETF (QTUM) is 9.64%, while ARK Autonomous Technology & Robotics ETF (ARKQ) has a volatility of 10.16%. This indicates that QTUM experiences smaller price fluctuations and is considered to be less risky than ARKQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QTUM	ARKQ	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.64%	10.16%	-0.52%
Volatility (6M) Calculated over the trailing 6-month period	20.35%	24.37%	-4.02%
Volatility (1Y) Calculated over the trailing 1-year period	26.27%	32.41%	-6.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.56%	32.22%	-5.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.17%	29.83%	-2.66%

QTUM vs. ARKQ - Expense Ratio Comparison

QTUM has a 0.40% expense ratio, which is lower than ARKQ's 0.75% expense ratio.

Dividends

QTUM vs. ARKQ - Dividend Comparison

QTUM's dividend yield for the trailing twelve months is around 0.70%, more than ARKQ's 0.22% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKQ ARK Autonomous Technology & Robotics ETF	0.22%	0.27%	0.00%	0.00%	0.00%	0.80%	0.86%	0.00%	2.86%	1.54%	0.00%	0.98%
QTUM Defiance Quantum ETF	0.70%	1.01%	0.61%	0.81%	1.46%	0.48%	0.42%	0.61%	0.21%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both QTUM and ARKQ in my portfolio?

QTUM and ARKQ have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QTUM or ARKQ?

ARKQ has higher volatility (10.16%) compared to QTUM (9.64%). In terms of maximum drawdown, QTUM dropped -38.45% vs ARKQ's -59.89%.

Which ETF is better, QTUM or ARKQ?

On 5-year performance, QTUM leads with 29.66% vs 12.19% for ARKQ. On fees, QTUM is cheaper at 0.40% per year. On volatility, QTUM has been the lower-risk option at 9.64%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QTUM or ARKQ?

Over the 5-year period, QTUM has performed better with a 29.66% return vs 12.19%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QTUM or ARKQ?

QTUM is cheaper with a 0.40% expense ratio, compared with 0.75% for ARKQ.

Which ETF pays a higher dividend yield, QTUM or ARKQ?

QTUM has the higher dividend yield at 0.70%, compared with 0.22% for ARKQ.

What is the main difference between QTUM and ARKQ?

They also come from different issuers: Defiance and ARK. Their fees differ too: 0.40% for QTUM and 0.75% for ARKQ.

Which has better risk-adjusted returns?

QTUM currently has the higher Sharpe Ratio (3.78 vs 2.44), 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.