QTUM vs. MSTY
QTUM (Defiance Quantum ETF) and MSTY (YieldMax™ MSTR Option Income Strategy ETF) are both exchange-traded funds - QTUM is a Technology Equities fund tracking the BlueStar Machine Learning and Quantum Computing Index, while MSTY is a Derivative Income fund actively managed by YieldMax. QTUM is passively managed, while MSTY is actively managed. Over the past year, QTUM returned 86.28% vs -62.19% for MSTY. A 0.52 correlation means they provide meaningful diversification when combined. QTUM charges 0.40%/yr vs 0.99%/yr for MSTY.
Performance
QTUM vs. MSTY - Performance Comparison
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Returns By Period
In the year-to-date period, QTUM achieves a 47.39% return, which is significantly higher than MSTY's -16.01% return.
QTUM
- 1D
- 1.22%
- 1M
- 12.73%
- YTD
- 47.39%
- 6M
- 45.72%
- 1Y
- 86.28%
- 3Y*
- 48.15%
- 5Y*
- 28.09%
- 10Y*
- —
MSTY
- 1D
- 2.79%
- 1M
- -27.19%
- YTD
- -16.01%
- 6M
- -25.33%
- 1Y
- -62.19%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QTUM vs. MSTY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
QTUM Defiance Quantum ETF | 47.39% | 36.65% | 43.47% |
MSTY YieldMax™ MSTR Option Income Strategy ETF | -16.01% | -42.71% | 212.16% |
Correlation
The correlation between QTUM and MSTY is 0.53, 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 | 0.53 |
Correlation (All Time) Calculated using the full available price history since Feb 22, 2024 | 0.52 |
The correlation between QTUM and MSTY has been stable across timeframes, ranging from 0.52 to 0.53 - a consistent structural relationship.
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Return for Risk
QTUM vs. MSTY — Risk / Return Rank
QTUM
MSTY
QTUM vs. MSTY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Defiance Quantum ETF (QTUM) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). 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 | MSTY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +3.95 | ||
| Sortino ratioReturn per unit of downside risk | +5.17 | ||
| Omega ratioGain probability vs. loss probability | 1.46 | 0.81 | +0.65 |
| Calmar ratioReturn relative to maximum drawdown | 5.46 | -0.86 | +6.33 |
| Martin ratioReturn relative to average drawdown | 19.77 | -1.29 | +21.05 |
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Drawdowns
QTUM vs. MSTY - Drawdown Comparison
The maximum QTUM drawdown since its inception was -38.45%, smaller than the maximum MSTY drawdown of -71.79%. Use the drawdown chart below to compare losses from any high point for QTUM and MSTY.
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Drawdown Indicators
| QTUM | MSTY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.45% | -71.79% | +33.34% |
Max Drawdown (1Y)Largest decline over 1 year | -15.26% | -71.79% | +56.53% |
Max Drawdown (3Y)Largest decline over 3 years | -25.39% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -38.45% | — | — |
Current DrawdownCurrent decline from peak | -4.42% | -66.98% | +62.56% |
Average DrawdownAverage peak-to-trough decline | -8.24% | -26.54% | +18.30% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.21% | 48.20% | -43.99% |
Volatility
QTUM vs. MSTY - Volatility Comparison
The current volatility for Defiance Quantum ETF (QTUM) is 14.18%, while YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a volatility of 19.17%. This indicates that QTUM experiences smaller price fluctuations and is considered to be less risky than MSTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| QTUM | MSTY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 14.18% | 19.17% | -4.99% |
Volatility (6M)Calculated over the trailing 6-month period | 23.17% | 49.63% | -26.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 28.39% | 61.33% | -32.94% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.99% | 71.88% | -44.89% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.40% | 71.88% | -44.48% |
QTUM vs. MSTY - Expense Ratio Comparison
QTUM has a 0.40% expense ratio, which is lower than MSTY's 0.99% expense ratio.
Dividends
QTUM vs. MSTY - Dividend Comparison
QTUM's dividend yield for the trailing twelve months is around 0.73%, less than MSTY's 241.17% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
MSTY YieldMax™ MSTR Option Income Strategy ETF | 241.17% | 294.61% | 104.56% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
QTUM Defiance Quantum ETF | 0.73% | 1.01% | 0.61% | 0.81% | 1.46% | 0.48% | 0.42% | 0.61% | 0.21% |
Frequently Asked Questions
QTUM and MSTY have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MSTY has higher volatility (19.17%) compared to QTUM (14.18%). In terms of maximum drawdown, QTUM dropped -38.45% vs MSTY's -71.79%.
On 1-year performance, QTUM leads with 86.28% vs -62.19% for MSTY. On fees, QTUM is cheaper at 0.40% per year. On volatility, QTUM has been the lower-risk option at 14.18%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, QTUM has performed better with a 86.28% return vs -62.19%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
QTUM is cheaper with a 0.40% expense ratio, compared with 0.99% for MSTY.
MSTY has the higher dividend yield at 241.17%, compared with 0.73% for QTUM.
QTUM is categorized as Technology Equities, while MSTY is Derivative Income. They also come from different issuers: Defiance and YieldMax. Their fees differ too: 0.40% for QTUM and 0.99% for MSTY.
QTUM currently has the higher Sharpe Ratio (2.94 vs -1.01), 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.
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