QTUM vs. SKYY

Last updated Jun 13, 2026

QTUM (Defiance Quantum ETF) and SKYY (First Trust ISE Cloud Computing Index Fund) are both Technology Equities funds - QTUM tracks the BlueStar Machine Learning and Quantum Computing Index while SKYY tracks the ISE Cloud Computing Index. Both are passively managed. Over the past 5 years, QTUM returned 28.09%/yr vs 5.69%/yr for SKYY. A 0.77 correlation means they provide meaningful diversification when combined. QTUM charges 0.40%/yr vs 0.60%/yr for SKYY.

Performance

QTUM vs. SKYY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Quantum ETF (QTUM) and First Trust ISE Cloud Computing Index Fund (SKYY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QTUM achieves a 47.39% return, which is significantly higher than SKYY's 3.03% return.

QTUM

• 1D: 1.22%
• 1M: 9.88%
• YTD: 47.39%
• 6M: 45.72%
• 1Y: 82.93%
• 3Y*: 48.15%
• 5Y*: 28.09%
• 10Y*: —

SKYY

• 1D: 0.18%
• 1M: 6.69%
• YTD: 3.03%
• 6M: 1.79%
• 1Y: 13.95%
• 3Y*: 20.38%
• 5Y*: 5.69%
• 10Y*: 16.26%

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

QTUM vs. SKYY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
QTUM Defiance Quantum ETF	47.39%	36.65%	50.54%	39.86%	-28.80%	35.18%	42.05%	47.99%	-19.44%
SKYY First Trust ISE Cloud Computing Index Fund	3.03%	9.20%	35.87%	52.18%	-44.68%	10.62%	57.77%	25.25%	-14.19%

Correlation

The correlation between QTUM and SKYY is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Sep 5, 2018	0.77

The correlation between QTUM and SKYY shifts across timeframes, from 0.64 (1 year) to 0.77 (5 years), reflecting how their relationship changes across market environments.

QTUM vs. SKYY - Sectors Allocation Comparison

Sectors	QTUM	SKYY
Technology	85.1%	88.9%
Industrials	8.7%	1.6%
Communication Services	4.9%	4.8%
Consumer Cyclical	0.7%	1.6%
Healthcare	0.6%	1.6%
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

QTUM vs. SKYY — Risk / Return Rank

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

QTUM

QTUM Risk / Return Rank: 90
QTUM Sharpe Ratio Rank: 93
QTUM Sortino Ratio Rank: 87
QTUM Omega Ratio Rank: 87
QTUM Calmar Ratio Rank: 92
QTUM Martin Ratio Rank: 92

SKYY

SKYY Risk / Return Rank: 17
SKYY Sharpe Ratio Rank: 18
SKYY Sortino Ratio Rank: 19
SKYY Omega Ratio Rank: 18
SKYY Calmar Ratio Rank: 16
SKYY Martin Ratio Rank: 15

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. SKYY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Quantum ETF (QTUM) and First Trust ISE Cloud Computing Index Fund (SKYY). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	QTUM	SKYY	Difference
Sharpe ratio: Return per unit of total volatility	2.94	0.49	+2.44
Sortino ratio: Return per unit of downside risk	3.45	0.89	+2.56
Omega ratio: Gain probability vs. loss probability	1.46	1.11	+0.36
Calmar ratio: Return relative to maximum drawdown	5.46	0.51	+4.95
Martin ratio: Return relative to average drawdown	19.77	1.13	+18.63

QTUM vs. SKYY - Sharpe Ratio Comparison

The current QTUM Sharpe Ratio is 2.94, which is higher than the SKYY Sharpe Ratio of 0.49. The chart below compares the historical Sharpe Ratios of QTUM and SKYY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

QTUM vs. SKYY - Drawdown Comparison

The maximum QTUM drawdown since its inception was -38.45%, smaller than the maximum SKYY drawdown of -53.20%. Use the drawdown chart below to compare losses from any high point for QTUM and SKYY.

Drawdown Indicators

	QTUM	SKYY	Difference
Max Drawdown Largest peak-to-trough decline	-38.45%	-53.20%	+14.75%
Max Drawdown (1Y) Largest decline over 1 year	-15.26%	-27.39%	+12.13%
Max Drawdown (3Y) Largest decline over 3 years	-25.39%	-31.80%	+6.41%
Max Drawdown (5Y) Largest decline over 5 years	-38.45%	-53.20%	+14.75%
Max Drawdown (10Y) Largest decline over 10 years	—	-53.20%	—
Current Drawdown Current decline from peak	-4.42%	-13.63%	+9.21%
Average Drawdown Average peak-to-trough decline	-8.24%	-10.90%	+2.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.21%	12.34%	-8.13%

Volatility

QTUM vs. SKYY - Volatility Comparison

Defiance Quantum ETF (QTUM) has a higher volatility of 14.18% compared to First Trust ISE Cloud Computing Index Fund (SKYY) at 13.09%. This indicates that QTUM's price experiences larger fluctuations and is considered to be riskier than SKYY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QTUM	SKYY	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.18%	13.09%	+1.09%
Volatility (6M) Calculated over the trailing 6-month period	23.17%	23.88%	-0.71%
Volatility (1Y) Calculated over the trailing 1-year period	28.39%	28.45%	-0.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.99%	30.67%	-3.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.40%	26.90%	+0.50%

QTUM vs. SKYY - Expense Ratio Comparison

QTUM has a 0.40% expense ratio, which is lower than SKYY's 0.60% expense ratio.

Dividends

QTUM vs. SKYY - Dividend Comparison

QTUM's dividend yield for the trailing twelve months is around 0.73%, while SKYY has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
QTUM Defiance Quantum ETF	0.73%	1.01%	0.61%	0.81%	1.46%	0.48%	0.42%	0.61%	0.21%	0.00%	0.00%	0.00%
SKYY First Trust ISE Cloud Computing Index Fund	0.00%	0.00%	0.00%	0.00%	0.23%	0.78%	0.17%	0.54%	0.37%	0.27%	0.35%	0.41%

Frequently Asked Questions

Can I hold both QTUM and SKYY in my portfolio?

QTUM and SKYY have a correlation of 0.64, 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 SKYY?

QTUM has higher volatility (14.18%) compared to SKYY (13.09%). In terms of maximum drawdown, QTUM dropped -38.45% vs SKYY's -53.20%.

Which ETF is better, QTUM or SKYY?

On 5-year performance, QTUM leads with 28.09% vs 5.69% for SKYY. On fees, QTUM is cheaper at 0.40% per year. On volatility, SKYY has been the lower-risk option at 13.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QTUM or SKYY?

Over the 5-year period, QTUM has performed better with a 28.09% return vs 5.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QTUM or SKYY?

QTUM is cheaper with a 0.40% expense ratio, compared with 0.60% for SKYY.

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

QTUM has the higher dividend yield at 0.73%, compared with 0.00% for SKYY.

What is the main difference between QTUM and SKYY?

QTUM tracks BlueStar Machine Learning and Quantum Computing Index, while SKYY tracks ISE Cloud Computing Index. They also come from different issuers: Defiance and First Trust. Their fees differ too: 0.40% for QTUM and 0.60% for SKYY.

Which has better risk-adjusted returns?

QTUM currently has the higher Sharpe Ratio (2.94 vs 0.49), 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.