Compare iShares MBS ETF (MBB) vs iShares 1 3 Year Treasury Bond ETF (SHY) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
iShares MBS ETF vs iShares 1 3 Year Treasury Bond ETF — how do they compare? iShares MBS ETF trades at $89.75 (market cap $35.41B), while iShares 1 3 Year Treasury Bond ETF trades at $81.19 (market cap $26.68B). The key difference: iShares MBS ETF is the larger of the two by market cap, and iShares MBS ETF is more actively traded (5,388,525 versus 4,077,691). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and iShares 1 3 Year Treasury Bond ETF for 63 Days on average.
| MBB | SHY | |
|---|---|---|
Market Cap | $35.41B | $26.68B |
Volume | 5,388,525 | 4,077,691 |
Sector | Fixed Income | Fixed Income |
52-Week High | $96.91 | $83.18 |
52-Week Low | $89.09 | $81.05 |
Typical Hold Time | 96 Days | 63 Days |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
MBB, the iShares MBS ETF, trades at $89.68, up 0.52% on the day, but technical indicators signal a bearish trend with moving averages and ADX pointing lower. The stock recently hit a new 52-week low of $91.02 on September 15, 2026, as short interest surged 98.3% in September, reflecting negative sentiment. Recent news highlights concerns over rising intermediate-term rates and inflation pressures impacting mortgage-backed securities.
The outlook remains cautious due to interest rate sensitivity and convexity risks in the mortgage market. While institutional buying by firms like Corient Private Wealth provides some support, the bearish technicals and macroeconomic headwinds suggest limited near-term upside. Key risks include further rate hikes and prepayment volatility in the MBS portfolio.
SHY trades at $81.185 with minimal daily movement (+0.03%), reflecting stability amid broader bond market volatility. The technical picture shows a bearish trend with moving averages signaling caution, while oscillators remain neutral. Recent dividend payments of $0.24-$0.25 demonstrate consistent income distribution. The fund operates in a challenging environment with rising Treasury yields impacting bond valuations.
SHY faces headwinds from the ongoing bond market selloff and rising interest rates, which pressure short-term bond ETFs. However, the fund's structure provides relative stability compared to longer-duration instruments. The primary risk remains further Fed tightening, while the opportunity lies in capital preservation during market turbulence.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
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About iShares MBS ETF
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 →About iShares 1 3 Year Treasury Bond ETF
SHY provides exposure to U.S. Treasury bonds with remaining maturities between one and three years. It is a low-risk, highly liquid ETF designed for capital preservation and short-term income, featuring 2026 top holdings across various Treasury Notes.
Read more on SHY →
