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QTUM vs. ARKI.L
Performance
Return for Risk
Dividends
Drawdowns
Volatility

QTUM vs. ARKI.L

Last updated Apr 2, 2026

Compare and contrast key facts about Defiance Quantum ETF (QTUM) and ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L).

QTUM and ARKI.L are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. QTUM is a passively managed fund by Defiance that tracks the performance of the BlueStar Machine Learning and Quantum Computing Index. It was launched on Sep 5, 2018. ARKI.L is an actively managed fund by ARK. It was launched on Apr 12, 2024.

Performance

QTUM vs. ARKI.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Quantum ETF (QTUM) and ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L). The values are adjusted to include any dividend payments, if applicable.

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QTUM vs. ARKI.L - Yearly Performance Comparison

2026 (YTD)20252024
QTUM
Defiance Quantum ETF		-0.14%36.65%47.81%
ARKI.L
ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation		-8.97%38.42%58.43%

Returns By Period

In the year-to-date period, QTUM achieves a -0.14% return, which is significantly higher than ARKI.L's -8.97% return.

QTUM

1D
1.85%
1M
-6.11%
YTD
-0.14%
6M
3.08%
1Y
47.58%
3Y*
34.18%
5Y*
18.84%
10Y*
—

ARKI.L

1D
4.96%
1M
-4.72%
YTD
-8.97%
6M
-12.16%
1Y
44.13%
3Y*
—
5Y*
—
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Defiance Quantum ETF

ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation

Often compared with QTUM:
QTUM vs. QNTMQTUM vs. IONQQTUM vs. ARKQQTUM vs. FTECQTUM vs. RGTIQTUM vs. ITMQTUM vs. SCHD
Often compared with ARKI.L:
ARKI.L vs. ARKKARKI.L vs. CHATARKI.L vs. SMHARKI.L vs. AIQARKI.L vs. VGTARKI.L vs. QQQARKI.L vs. AIAI.L

QTUM vs. ARKI.L - Expense Ratio Comparison

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

ARKI.L
ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation
QTUM
Defiance Quantum ETF

Return for Risk

QTUM vs. ARKI.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
QTUM
QTUM Risk / Return Rank: 8484
Overall Rank
QTUM Sharpe Ratio Rank: 8181
Sharpe Ratio Rank
QTUM Sortino Ratio Rank: 8383
Sortino Ratio Rank
QTUM Omega Ratio Rank: 7777
Omega Ratio Rank
QTUM Calmar Ratio Rank: 9191
Calmar Ratio Rank
QTUM Martin Ratio Rank: 8888
Martin Ratio Rank
ARKI.L
ARKI.L Risk / Return Rank: 6565
Overall Rank
ARKI.L Sharpe Ratio Rank: 7474
Sharpe Ratio Rank
ARKI.L Sortino Ratio Rank: 7373
Sortino Ratio Rank
ARKI.L Omega Ratio Rank: 6666
Omega Ratio Rank
ARKI.L Calmar Ratio Rank: 6363
Calmar Ratio Rank
ARKI.L Martin Ratio Rank: 4949
Martin Ratio Rank
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. ARKI.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Quantum ETF (QTUM) and ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L). 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.

QTUMARKI.LDifference

Sharpe ratio

Return per unit of total volatility

1.61

1.39

+0.22

Sortino ratio

Return per unit of downside risk

2.24

1.93

+0.31

Omega ratio

Gain probability vs. loss probability

1.30

1.25

+0.05

Calmar ratio

Return relative to maximum drawdown

3.16

1.72

+1.44

Martin ratio

Return relative to average drawdown

11.08

4.85

+6.22

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. ARKI.L - Sharpe Ratio Comparison

The current QTUM Sharpe Ratio is 1.61, which is comparable to the ARKI.L Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of QTUM and ARKI.L, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

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Sharpe Ratios by Period

QTUMARKI.LDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.61

1.39

+0.22

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.72

—

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.84

1.36

-0.52

Correlation

The correlation between QTUM and ARKI.L is 0.55, 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

QTUM vs. ARKI.L - Dividend Comparison

QTUM's dividend yield for the trailing twelve months is around 1.07%, while ARKI.L has not paid dividends to shareholders.

TTM20252024202320222021202020192018
QTUM
Defiance Quantum ETF		1.07%1.01%0.61%0.81%1.46%0.48%0.42%0.61%0.21%
ARKI.L
ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation		0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

QTUM vs. ARKI.L - Drawdown Comparison

The maximum QTUM drawdown since its inception was -38.45%, which is greater than ARKI.L's maximum drawdown of -30.97%. Use the drawdown chart below to compare losses from any high point for QTUM and ARKI.L.

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Drawdown Indicators

QTUMARKI.LDifference

Max Drawdown

Largest peak-to-trough decline

-38.45%

-30.97%

-7.48%

Max Drawdown (1Y)

Largest decline over 1 year

-15.26%

-24.05%

+8.79%

Max Drawdown (5Y)

Largest decline over 5 years

-38.45%

—

—

Current Drawdown

Current decline from peak

-9.34%

-19.54%

+10.20%

Average Drawdown

Average peak-to-trough decline

-8.40%

-6.33%

-2.07%

Ulcer Index

Depth and duration of drawdowns from previous peaks

4.36%

8.53%

-4.17%

Volatility

QTUM vs. ARKI.L - Volatility Comparison

Defiance Quantum ETF (QTUM) has a higher volatility of 9.77% compared to ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) at 9.00%. This indicates that QTUM's price experiences larger fluctuations and is considered to be riskier than ARKI.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

QTUMARKI.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

9.77%

9.00%

+0.77%

Volatility (6M)

Calculated over the trailing 6-month period

20.87%

21.70%

-0.83%

Volatility (1Y)

Calculated over the trailing 1-year period

29.70%

31.75%

-2.05%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

26.21%

31.09%

-4.88%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

27.05%

31.09%

-4.04%