iShares MBS ETF vs ProShares UltraPro Short QQQ ETF — how do they compare? iShares MBS ETF trades at $89.52 (market cap $35.41B), while ProShares UltraPro Short QQQ ETF trades at $33.07 (market cap $2.23B). The key difference: iShares MBS ETF is far larger — about 15.9× ProShares UltraPro Short QQQ ETF's market cap, and ProShares UltraPro Short QQQ ETF is more actively traded (60,436,012 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and ProShares UltraPro Short QQQ ETF for 12 Days on average.
| MBB | SQQQ | |
|---|---|---|
Market Cap | $35.41B | $2.23B |
Volume | 5,388,525 | 60,436,012 |
Sector | Fixed Income | Leveraged / Inverse |
52-Week High | $96.91 | $89.43 |
52-Week Low | $89.09 | $31.83 |
Typical Hold Time | 96 Days | 12 Days |
Signals from Pluang's Aura AI — not financial advice
MBB, the iShares MBS ETF, trades at $89.54, up 0.36% on the day but showing a bearish technical signal overall. The ETF has faced significant short interest growth of 98.3% in September 2026, reaching 6.57 million shares, and recently hit a 52-week low. Recent news highlights concerns over intermediate duration risk amid potential rate hikes, though institutional buying from firms like Corient Private Wealth and Baird Financial Group provides some support. Key technical indicators show oversold conditions on the 12-day RSI but strong selling pressure from moving averages.
The outlook for MBB remains cautious due to interest rate sensitivity and convexity risks in the mortgage-backed securities market. While dividend payments offer income, rising rates and inflation pressures pose downside risks. Analyst sentiment is neutral to bearish, with the ETF's performance heavily tied to Federal Reserve policy. Investors should weigh the high yield against duration risk in a tightening cycle.
SQQQ (ProShares UltraPro Short QQQ) trades at $33.20, up 3.49% today, reflecting bearish market sentiment toward the Nasdaq 100. Technical indicators show a predominantly bearish signal with moving averages heavily weighted toward selling pressure. The ETF is designed to deliver triple the inverse daily performance of the Nasdaq 100, making it a tactical tool for hedging or speculating on tech sector declines.
SQQQ's outlook remains tied to Nasdaq 100 volatility, with potential gains during market downturns but significant decay risk in flat or rising markets. Investors should consider the high-risk, leveraged nature of this instrument and its suitability primarily for short-term hedging strategies rather than long-term holdings.
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 →SQQQ is a leveraged inverse ETF that seeks daily investment results, before fees and expenses, that correspond to three times the inverse (-3x) of the daily performance of the Nasdaq-100 Index. It is a tactical trading tool designed for sophisticated investors to profit from or hedge against declines in large-cap technology and growth stocks. Due to its daily reset and the effects of compounding, it is intended for short-term use and carries significant risk if held during periods of high market volatility.
Read more on SQQQ →