iShares MBS ETF vs YieldMax Universe Fund of Option Income ETFs — how do they compare? iShares MBS ETF trades at $89.7 (market cap $35.41B), while YieldMax Universe Fund of Option Income ETFs trades at $7.56 (market cap $364M). The key difference: iShares MBS ETF is far larger — about 97.3× YieldMax Universe Fund of Option Income ETFs's market cap, and iShares MBS ETF is more actively traded (5,388,525 versus 1,181,378). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and YieldMax Universe Fund of Option Income ETFs for 55 Days on average.
| MBB | YMAX | |
|---|---|---|
Market Cap | $35.41B | $364M |
Volume | 5,388,525 | 1,181,378 |
Sector | Fixed Income | Income / Options Overlay |
52-Week High | $96.91 | $12.98 |
52-Week Low | $89.09 | $7.27 |
Typical Hold Time | 96 Days | 55 Days |
Signals from Pluang's Aura AI — not financial advice
MBB (iShares MBS ETF) trades at $89.22, down 0.16% amid bearish technical signals with 18 sell indicators versus 2 buy signals. The ETF faces pressure from rising intermediate-term rates and inflation concerns, with short interest surging 98.3% in September 2026 to 6.57 million shares. Recent institutional activity shows mixed sentiment with some firms increasing positions while technical indicators point to continued downward momentum.
The outlook remains challenging with convexity risk and borrower prepayment optionality limiting upside potential. Investment opportunity exists for income-focused investors through consistent dividend payments, but risks include duration exposure during potential rate hikes and persistent inflation pressures affecting mortgage-backed securities performance.
YMAX trades at $7.53, down 1.83% on the day, with a bearish technical signal from moving averages. The ETF maintains weekly dividend distributions but faces concerns about NAV erosion and sustainability. Recent portfolio adjustments aim to address performance issues, though the fund's structure as a fund-of-funds adds additional cost layers that impact returns.
The outlook remains cautious due to structural concerns and persistent share price decline despite high yield. Investment opportunity exists for income-focused investors willing to accept principal erosion risks, while the primary risk involves unsustainable distribution policy and compounding fees affecting long-term total returns.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
The fund will invest at least 80% of its assets in the component securities of the underlying index and TBAs that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the index, and the fund will invest at least 90% of its assets in fixed income securities included in the underlying index that advisor believes will help the fund track the index.
Read more on MBB →YMAX is an actively managed 'fund of funds' that provides equal-weighted exposure to the full suite of YieldMax option income ETFs. It is designed to generate high current income by aggregating the premiums from various single-stock and thematic covered call strategies, offering a diversified approach to high-yield option investing.
Read more on YMAX →