MAFOX vs. MSTY
MAFOX (BlackRock Large Cap Focus Growth Fund) and MSTY (YieldMax™ MSTR Option Income Strategy ETF) are both funds - MAFOX is a Large Cap Growth Equities fund managed by BlackRock, while MSTY is a Derivative Income fund actively managed by YieldMax. Over the past year, MAFOX returned 14.65% vs -68.04% for MSTY. Their 0.45 correlation means their historical movements had little consistent relationship. MAFOX charges 0.67%/yr vs 0.99%/yr for MSTY.
Performance
MAFOX vs. MSTY - Performance Comparison
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Returns By Period
In the year-to-date period, MAFOX achieves a 8.99% return, which is significantly higher than MSTY's -32.53% return.
MAFOX
- 1D
- 1.56%
- 1M
- -0.83%
- 6M
- 8.48%
- YTD
- 8.99%
- 1Y
- 14.65%
- 3Y*
- 20.77%
- 5Y*
- 9.30%
- 10Y*
- 16.59%
- ALL TIME*
- 3.05%
MSTY
- 1D
- 1.13%
- 1M
- -1.52%
- 6M
- -27.05%
- YTD
- -32.53%
- 1Y
- -68.04%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 7.99%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $12.83M | $13.14M | $28.03M |
MAFOX vs. MSTY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
MAFOX BlackRock Large Cap Focus Growth Fund | 8.99% | 12.76% | 22.14% |
MSTY YieldMax™ MSTR Option Income Strategy ETF | -32.53% | -42.71% | 212.16% |
Correlation
The correlation between MAFOX and MSTY is 0.50, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.50 |
Correlation (All Time) Calculated using the full available price history since Feb 22, 2024 | 0.45 |
The correlation between MAFOX and MSTY has been stable across timeframes, ranging from 0.45 to 0.50 - a consistent structural relationship.
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Return for Risk
MAFOX vs. MSTY — Risk / Return Rank
MAFOX
MSTY
MAFOX vs. MSTY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock Large Cap Focus Growth Fund (MAFOX) 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.
| MAFOX | MSTY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.68 | ||
| Sortino ratioReturn per unit of downside risk | +2.93 | ||
| Omega ratioGain probability vs. loss probability | 1.12 | 0.79 | +0.33 |
| Calmar ratioReturn relative to maximum drawdown | 0.72 | -0.91 | +1.63 |
| Martin ratioReturn relative to average drawdown | 2.22 | -1.34 | +3.55 |
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Drawdowns
MAFOX vs. MSTY - Drawdown Comparison
The maximum MAFOX drawdown since its inception was -89.93%, which is greater than MSTY's maximum drawdown of -77.40%. Use the drawdown chart below to compare losses from any high point for MAFOX and MSTY.
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Drawdown Indicators
| MAFOX | MSTY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.93% | -77.40% | -12.53% |
Max Drawdown (1Y)Largest decline over 1 year | -16.70% | -74.91% | +58.21% |
Max Drawdown (3Y)Largest decline over 3 years | -24.48% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -42.39% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -42.39% | — | — |
Current DrawdownCurrent decline from peak | -5.88% | -73.47% | +67.59% |
Average DrawdownAverage peak-to-trough decline | -53.92% | -29.12% | -24.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.42% | 50.95% | -45.53% |
Volatility
MAFOX vs. MSTY - Volatility Comparison
The current volatility for BlackRock Large Cap Focus Growth Fund (MAFOX) is 6.03%, while YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a volatility of 13.25%. This indicates that MAFOX 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
| MAFOX | MSTY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.03% | 13.25% | -7.22% |
Volatility (6M)Calculated over the trailing 6-month period | 15.45% | 52.14% | -36.69% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.28% | 64.93% | -45.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.90% | 71.85% | -47.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.79% | 71.85% | -49.06% |
MAFOX vs. MSTY - Expense Ratio Comparison
MAFOX has a 0.67% expense ratio, which is lower than MSTY's 0.99% expense ratio.
Dividends
MAFOX vs. MSTY - Dividend Comparison
MAFOX's dividend yield for the trailing twelve months is around 29.29%, less than MSTY's 248.73% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAFOX BlackRock Large Cap Focus Growth Fund | 29.29% | 16.03% | 4.04% | 3.05% | 2.01% | 11.20% | 0.53% | 5.45% | 4.43% | 4.06% | 0.00% | 4.66% |
MSTY YieldMax™ MSTR Option Income Strategy ETF | 248.73% | 294.61% | 104.56% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
MAFOX and MSTY have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MSTY has higher volatility (13.25%) compared to MAFOX (6.03%). In terms of maximum drawdown, MAFOX dropped -89.93% vs MSTY's -77.40%.
MAFOX currently has the higher Sharpe Ratio (0.62 vs -1.05), 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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