Compare State Street SPDR Bloomberg High Yield Bond ETF (JNK) vs iShares MBS ETF (MBB) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
State Street SPDR Bloomberg High Yield Bond ETF vs iShares MBS ETF — how do they compare? State Street SPDR Bloomberg High Yield Bond ETF trades at $92.8 (market cap $5.86B), while iShares MBS ETF trades at $89.69 (market cap $35.41B). The key difference: iShares MBS ETF is far larger — about 6× State Street SPDR Bloomberg High Yield Bond ETF's market cap, and State Street SPDR Bloomberg High Yield Bond ETF is more actively traded (7,780,002 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold State Street SPDR Bloomberg High Yield Bond ETF for 60 Days and iShares MBS ETF for 96 Days on average.
| JNK | MBB | |
|---|---|---|
Market Cap | $5.86B | $35.41B |
Volume | 7,780,002 | 5,388,525 |
Sector | Fixed Income | Fixed Income |
52-Week High | $98.02 | $96.91 |
52-Week Low | $92.30 | $89.09 |
Typical Hold Time | 60 Days | 96 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
JNK trades at $92.695 with a slight 0.07% decline, showing technical bearish signals from moving averages while oscillators remain neutral. The ETF maintains consistent dividend distributions of $0.53 per share through mid-2026. Recent market focus centers on high-yield bond dynamics amid rising Treasury yields and institutional positioning changes.
The high-yield bond ETF faces headwinds from rising interest rates but benefits from institutional accumulation. Key risks include bond market volatility and economic sensitivity, while the consistent dividend stream provides income appeal for yield-seeking investors in the current rate environment.
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.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
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About State Street SPDR Bloomberg High Yield Bond ETF
JNK is a major ETF tracking the Bloomberg High Yield Very Liquid Index. It provides exposure to U.S. dollar-denominated junk bonds with above-average liquidity, featuring 2026 top holdings like EchoStar, Cloud Software Group, and Carnival Corp.
Read more on JNK →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 →
