iShares US Aerospace & Defense ETF vs iShares MBS ETF — how do they compare? iShares US Aerospace & Defense ETF trades at $206.65 (market cap $11.87B), while iShares MBS ETF trades at $89.79 (market cap $35.41B). The key difference: iShares MBS ETF is far larger — about 3× iShares US Aerospace & Defense ETF's market cap, and iShares MBS ETF is more actively traded (5,388,525 versus 1,060,125). Which is the better fit depends on your goals — on Pluang, investors hold iShares US Aerospace & Defense ETF for 19 Days and iShares MBS ETF for 96 Days on average.
| ITA | MBB | |
|---|---|---|
Market Cap | $11.87B | $35.41B |
Volume | 1,060,125 | 5,388,525 |
Sector | Sector/Thematic | Fixed Income |
52-Week High | $253.22 | $96.91 |
52-Week Low | $198.23 | $89.09 |
Typical Hold Time | 19 Days | 96 Days |
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
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.
Trailing returns across standard periods
iShares U.S. Aerospace & Defense ETF seeks to track U.S. companies in the aerospace and defense sector. Its holdings include manufacturers of commercial and military aircraft, defense systems, and related equipment.
Read more on ITA →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 →