Compare iShares MBS ETF (MBB) vs MPLX LP (MPLX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
iShares MBS ETF vs MPLX LP — how do they compare? iShares MBS ETF trades at $89.66 (market cap $35.41B), while MPLX LP trades at $56.25 (market cap $58.11B). The key difference: MPLX LP is the larger of the two by market cap, and MPLX LP pays a 7.51% dividend while iShares MBS ETF pays none. Which is the better fit depends on your goals.
| MBB | MPLX | |
|---|---|---|
Market Cap | $35.41B | $58.11B |
Volume | 5,388,525 | 687,483 |
Sector | Fixed Income | Energy |
52-Week High | $96.91 | $60.51 |
52-Week Low | $89.09 | $47.80 |
Typical Hold Time | 96 Days | — |
Enterprise Value | — | $83.22B |
Dividend Yield | — | 7.51% |
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 $89.54, 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.
MPLX trades at $56.86, down 0.33% with a bearish technical signal. The company maintains strong fundamentals with $11.47B revenue and 40.45% net margin, though recent earnings missed expectations. Analyst consensus remains bullish with a $63.80 price target, supported by stable cash flow and dividend payments. Technical indicators show mixed signals with RSI neutral but ADX suggesting selling pressure.
MPLX offers value with a 12.33 P/E ratio and strong profitability metrics, but faces headwinds from recent earnings misses and energy market volatility. The stock presents income appeal with dividend coverage, though investors should monitor execution on future earnings and energy price sensitivity.
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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Top news
Latest headlines on both assets
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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 MPLX LP
MPLX LP is a Master Limited Partnership (MLP) formed by Marathon Petroleum Corporation (MPC). It is a diversified, growth-oriented company primarily engaged in the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as the transportation, storage, and distribution of crude oil and refined petroleum products. MPLX owns and operates a network of midstream energy infrastructure assets, providing essential services to the energy industry across the United States.
Read more on MPLX →
