A 41-year-old investor puts $25,000 into the YieldMax MSTR Option Income Strategy ETF (NYSEARCA:MSTY) because the fund advertises a yield north of 100%. Three months later, the distributions show up on schedule, but the share price has collapsed from $25 to about $17. The checks felt like income, but they were mostly the investor’s own money handed back. MSTY is the clearest live case study of a return-of-capital trap in the current ETF market, and the trailing 250.2% headline yield is the bait.
What MSTY is built to do
MSTY runs a synthetic long position on Strategy (NASDAQ:MSTR | MSTR Price Prediction), the company formerly known as MicroStrategy, using a long call plus short put, and sells covered calls on top of it to harvest option premium. Premium gets paid out to shareholders, originally monthly, now weekly. The fund charges a 1.03% expense ratio and manages roughly $1.06 billion, down sharply from the multi-billion-dollar peak the fund hit when MSTR was running. The strategy caps upside in exchange for premium income, a familiar trade-off. However, the problem is what happens when the underlying falls.
Does the income hold up against the math
Over the past year, MSTR has dropped roughly 68%, and MSTY shares are down about 62%, even after a 1-for-5 reverse stock split on December 8, 2025. The fund paid $41.58 per share in distributions over the trailing year, which is where that 244% yield headline comes from. Run the round trip, and the holder collected large cash payments while the principal that generated them shrank faster.
The distribution stream tells the same story, as monthly payouts reached $4.4213 in November 2024 and $3.0821 in December 2024, then declined through 2025. Since the shift to weekly distributions in January 2026, payouts have ranged from $0.5553 in early May to $0.2459 on June 4. Seeking Alpha’s Cain Lee summarized the mechanics bluntly: “Its high dividend yield is deemed unsustainable, often funded by return of capital rather than earned income, leading to NAV erosion.”
The tradeoffs holders actually live with
Three constraints matter more than the marketing yield:
- Return-of-capital basis erosion. Every ROC dollar reduces the cost basis. When the holder eventually sells, the capital gain is larger than expected because the fund quietly returned principal first. In a taxable account, that delays tax rather than avoids it.
- Capped upside, full downside. Covered calls trade upside in MSTR for premium. When MSTR rallies, MSTY lags. When MSTR falls about 31% in a month, as it did into early June, MSTY follows it down with no offsetting hedge.
- Volatility-dependent income. Premiums depend on MSTR implied volatility. As The Motley Fool put it, payouts are “highly variable and unreliable.” The yield is whatever the options market is paying that week.
Where this fund actually fits
Ultimately, MSTY is a tactical, volatility-harvesting instrument best used as a small tactical sleeve. It can make sense as a small sleeve, capped at 2%-3% of a portfolio, for an investor who already wants MSTR exposure, understands that distributions partly return principal, and is willing to reinvest payouts to slow NAV decay.
A taxable-account holder chasing yield without tracking 19a-1 notices and cost basis is the wrong buyer. Anyone who wants the MicroStrategy thesis intact is better off owning MSTR directly or a spot Bitcoin ETF and accepting the volatility without a covered-call cap on the upside. The honest read on MSTY: the income is real cash, but a meaningful share of it is the investor’s own capital coming back with a tax complication attached.