MSTY vs. DFTX
MSTY (YieldMax™ MSTR Option Income Strategy ETF) is Derivative Income fund actively managed by YieldMax, while DFTX (Definium Therapeutics, Inc) is a stock. Over the past year, MSTY returned -60.49% vs 231.52% for DFTX. At a 0.29 correlation, their price movements are largely independent.
Performance
MSTY vs. DFTX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, MSTY achieves a -12.23% return, which is significantly lower than DFTX's 77.52% return.
MSTY
- 1D
- 4.50%
- 1M
- -23.91%
- YTD
- -12.23%
- 6M
- -15.80%
- 1Y
- -60.49%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
DFTX
- 1D
- -3.96%
- 1M
- 13.24%
- YTD
- 77.52%
- 6M
- 96.77%
- 1Y
- 231.52%
- 3Y*
- 84.74%
- 5Y*
- —
- 10Y*
- —
MSTY vs. DFTX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
MSTY YieldMax™ MSTR Option Income Strategy ETF | -12.23% | -42.71% | 212.16% |
DFTX Definium Therapeutics, Inc | 77.52% | 92.39% | 50.65% |
Correlation
The correlation between MSTY and DFTX is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.25 |
Correlation (All Time) Calculated using the full available price history since Feb 22, 2024 | 0.29 |
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
MSTY vs. DFTX — Risk / Return Rank
MSTY
DFTX
MSTY vs. DFTX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for YieldMax™ MSTR Option Income Strategy ETF (MSTY) and Definium Therapeutics, Inc (DFTX). 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.
| MSTY | DFTX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -4.75 | ||
| Sortino ratioReturn per unit of downside risk | -5.48 | ||
| Omega ratioGain probability vs. loss probability | 0.82 | 1.45 | -0.63 |
| Calmar ratioReturn relative to maximum drawdown | -0.84 | 9.40 | -10.25 |
| Martin ratioReturn relative to average drawdown | -1.25 | 29.57 | -30.82 |
Loading charts...
Drawdowns
MSTY vs. DFTX - Drawdown Comparison
The maximum MSTY drawdown since its inception was -71.79%, smaller than the maximum DFTX drawdown of -86.01%. Use the drawdown chart below to compare losses from any high point for MSTY and DFTX.
Loading charts...
Drawdown Indicators
| MSTY | DFTX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.79% | -86.01% | +14.22% |
Max Drawdown (1Y)Largest decline over 1 year | -71.79% | -24.79% | -47.00% |
Max Drawdown (3Y)Largest decline over 3 years | — | -58.38% | — |
Current DrawdownCurrent decline from peak | -65.49% | -3.96% | -61.53% |
Average DrawdownAverage peak-to-trough decline | -26.61% | -51.17% | +24.56% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 48.38% | 7.88% | +40.50% |
Volatility
MSTY vs. DFTX - Volatility Comparison
YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a higher volatility of 19.30% compared to Definium Therapeutics, Inc (DFTX) at 15.49%. This indicates that MSTY's price experiences larger fluctuations and is considered to be riskier than DFTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| MSTY | DFTX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 19.30% | 15.49% | +3.81% |
Volatility (6M)Calculated over the trailing 6-month period | 49.85% | 39.04% | +10.81% |
Volatility (1Y)Calculated over the trailing 1-year period | 61.63% | 62.04% | -0.41% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 71.87% | 83.92% | -12.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 71.87% | 83.92% | -12.05% |
Dividends
MSTY vs. DFTX - Dividend Comparison
MSTY's dividend yield for the trailing twelve months is around 230.78%, while DFTX has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
DFTX Definium Therapeutics, Inc | 0.00% | 0.00% | 0.00% |
MSTY YieldMax™ MSTR Option Income Strategy ETF | 230.78% | 294.61% | 104.56% |
Frequently Asked Questions
MSTY and DFTX have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MSTY has higher volatility (19.30%) compared to DFTX (15.49%). In terms of maximum drawdown, MSTY dropped -71.79% vs DFTX's -86.01%.
DFTX currently has the higher Sharpe Ratio (3.76 vs -0.99), 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.
Find the right allocation for MSTY and DFTX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer