Generated June 2026 from current fund data.
Overview
MSTY and ULTY are both YieldMax covered-call ETFs launched in February 2024 that generate income by selling call options on their underlying holdings and distributing the proceeds weekly. The critical difference: MSTY holds only MicroStrategy (MSTR), a Bitcoin proxy stock with extreme volatility, while ULTY holds a diversified basket of high-volatility equities. MSTY's single-stock concentration and MSTR's crypto-linked beta of 2.56 produce a much higher distribution rate (81.47% vs. 67.98%), but with dramatically amplified downside risk.
How they differ
MSTY's defining trait is single-asset exposure to MSTR, which means its call-writing income depends entirely on one stock's price action and implied volatility. ULTY spreads call premium across a basket of high-volatility names, reducing the impact of any one company's earnings miss or sector downturn.
The yield gap reflects this concentration. MSTY's 81.47% distribution rate stems from MSTR's 2.56 beta and the volatility premium that generates fat option premiums; ULTY's 67.98% rate comes from a more moderate basket beta of 1.36. Both funds expense at roughly 1% (MSTY at 0.99%, ULTY at 1.14%), and both were born on the same date with similar AUM ($1.01B and $914M respectively).
The practical difference emerges in tail risk: MSTR can swing 20%+ in a week on Bitcoin moves or sentiment shifts, which inflates call premiums but also means NAV can crater if the stock reverses hard after options expire. ULTY's diversification means no single name can crater the fund's value in the same way, though it still carries meaningful equity-market and volatility risk.
Who each is best for
MSTY: Investors with a strong conviction in MSTR's upside who want to harvest volatility premiums and don't mind weekly distributions tied to a single speculative holding. Fits those comfortable with crypto exposure indirectly and who can tolerate 50%+ swings in NAV.
ULTY: Investors seeking high yield from options income while maintaining diversified exposure across multiple high-beta names. Designed for those who want the income acceleration of covered calls without the concentration risk of a single-stock bet.
Key risks to know
- NAV erosion at yields above 80%: MSTY's 81.47% distribution rate leaves little room for underlying MSTR appreciation to fund payouts; if Bitcoin or MSTR sentiment turns, distributions will likely rely increasingly on return-of-capital and principal decay.
- Single-stock concentration and liquidity risk: MSTY's entire call premium depends on MSTR's weekly moves. A sharp drop in Bitcoin price or a missed earnings forecast could collapse both the stock and the fund's option-income capacity in a matter of days, and MSTR's trading volume, while adequate, can tighten in stress scenarios.
- MSTR's extreme beta leverage: At 2.56 beta, MSTY amplifies market moves beyond typical equity risk; a 20% market correction could translate to a 50%+ loss, making weekly distributions irrelevant if principal erodes by half.
- Call-writing cap on upside: Both funds sacrifice meaningful equity appreciation by capping gains through short calls. If MSTR or the ULTY basket enters a sustained bull market, distributions won't offset the forgone share-price growth.
- Volatility-driven premium decay: When implied volatility falls (as it often does after big moves), option premiums contract sharply. Both funds will see distribution payouts compress even if stock prices hold steady.
Bottom line
If you need high current income and believe in MSTR's volatility profile, MSTY's 81.47% yield is compelling on paper—but it comes with single-stock risk and a near-certain NAV drag if distributions outpace underlying gains. If you want options income with diversification across multiple high-beta names, ULTY trades some yield (67.98%) for a less concentrated risk profile. Past performance, especially over such a short fund life, does not predict future results; both funds' yields depend on sustained implied volatility and careful monitoring of call exercise risk.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.