iShares MBS ETF vs Direxion Daily S&P 500 Bull 3X Shares — how do they compare? iShares MBS ETF trades at $89.75 (market cap $35.41B), while Direxion Daily S&P 500 Bull 3X Shares trades at $297.5 (market cap $7.36B). The key difference: iShares MBS ETF is far larger — about 4.8× Direxion Daily S&P 500 Bull 3X Shares's market cap, and Direxion Daily S&P 500 Bull 3X Shares is trading nearer its 52-week high, iShares MBS ETF nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Direxion Daily S&P 500 Bull 3X Shares for 32 Days on average.
| MBB | SPXL | |
|---|---|---|
Market Cap | $35.41B | $7.36B |
Volume | 5,388,525 | 1,835,467 |
Sector | Fixed Income | Leveraged / Inverse |
52-Week High | $96.91 | $301.38 |
52-Week Low | $89.09 | $170.20 |
Typical Hold Time | 96 Days | 32 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.
SPXL trades at $298.10, up 0.42% with a bullish technical signal from moving averages. The ETF shows neutral momentum oscillators with RSI at 66.91 suggesting mild overbought conditions. Recent news highlights S&P 500 valuation concerns despite strong earnings growth projections of 35% for 2026. The index faces concentration risks with top holdings accounting for 40% of value.
Outlook remains cautiously optimistic with seasonal patterns favoring year-end rallies, though profit growth is expected to slow to 15% in 2027. Key risks include market concentration, geopolitical uncertainty, and potential Fed policy impacts. Technical support at $289 and resistance at $300 will be critical near-term levels.
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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 →SPXL aims for 300% of the S&P 500's daily performance. It uses swaps and futures to provide 3x leverage, making it a high-risk tool for short-term traders. Due to daily resets, it is prone to volatility decay and is not intended for long-term holding.
Read more on SPXL →