iShares MBS ETF vs Roundhill Russell 2000 0DTE Covered Call Strat ETF — how do they compare? iShares MBS ETF trades at $89.75 (market cap $35.41B), while Roundhill Russell 2000 0DTE Covered Call Strat ETF trades at $26.09 (market cap $159.33M). The key difference: iShares MBS ETF is far larger — about 222.2× Roundhill Russell 2000 0DTE Covered Call Strat ETF's market cap, and Roundhill Russell 2000 0DTE Covered Call Strat ETF is more actively traded (248,058 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Roundhill Russell 2000 0DTE Covered Call Strat ETF for 54 Days on average.
| MBB | RDTE | |
|---|---|---|
Market Cap | $35.41B | $159.33M |
Volume | 5,388,525 | 248,058 |
Sector | Fixed Income | Income / Options Overlay |
52-Week High | $96.91 | $33.66 |
52-Week Low | $89.09 | $25.96 |
Typical Hold Time | 96 Days | 54 Days |
Signals from Pluang's Aura AI — not financial advice
MBB (iShares MBS ETF) trades at $89.79, up 0.64% with bearish technical signals from moving averages and ADX indicators. The ETF faces headwinds from rising intermediate-term rates and inflation pressures, with short interest surging 98.3% in September. Recent institutional buying by Corient Private Wealth and Baird Financial contrasts with technical weakness and negative analyst commentary on duration risk.
Outlook remains cautious due to interest rate sensitivity and convexity risks in mortgage-backed securities. The 5.68-year effective duration exposes MBB to Fed policy shifts, though Norway's $2.3 trillion sovereign fund rotation into MBS provides counterbalancing institutional support. Key risks include prepayment optionality and persistent inflation eroding real returns.
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Latest headlines on both assets
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 →RDTE is an actively managed ETF that seeks to generate income through a covered call strategy on the Russell 2000 Index. The fund primarily holds a portfolio of short-term U.S. government securities and sells 0-DTE (zero days to expiration) index call options on the Russell 2000. This highly tactical strategy aims to maximize premium capture by exploiting the high time decay of options that are expiring on the same day, which provides enhanced income but also exposes the fund to significant volatility and risks associated with daily options settlement.
Read more on RDTE →