Compare iShares MBS ETF (MBB) vs Nuscale Power Corporation (SMR) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
iShares MBS ETF vs Nuscale Power Corporation — how do they compare? iShares MBS ETF trades at $89.48 (market cap $35.41B), while Nuscale Power Corporation trades at $7.19 (market cap $3.00B). The key difference: iShares MBS ETF is far larger — about 11.8× Nuscale Power Corporation's market cap, and Nuscale Power Corporation is more actively traded (43,143,109 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Nuscale Power Corporation for 29 Days on average.
| MBB | SMR | |
|---|---|---|
Market Cap | $35.41B | $3.00B |
Volume | 5,388,525 | 43,143,109 |
Sector | Fixed Income | Industrials |
52-Week High | $96.91 | $53.43 |
52-Week Low | $89.09 | $7.32 |
Typical Hold Time | 96 Days | 29 Days |
Enterprise Value | — | $1.93B |
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.
SMR stock trades at $7.23, down 5.74% on the day, reflecting a bearish technical trend and weak financial performance. The company reported a net loss of $355.79 million in 2025 on revenue of $31.48 million, with a negative net income margin of -3,888.7%. Despite analyst consensus pointing to a $11.25 price target, recent news highlights an ongoing SEC investigation and intense competition in the small modular reactor market.
The outlook remains highly speculative, with significant execution risk and cash burn offsetting long-term potential in the nuclear energy sector. While institutional interest and a 50% buy rating suggest some optimism, the stock's high volatility and lack of profitability present substantial risks for investors.
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
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
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 Nuscale Power Corporation
NuScale Power Corporation is a leading developer of Small Modular Reactor (SMR) technology. The company's flagship product is a light water reactor SMR designed to generate clean, reliable, and scalable nuclear power. NuScale's technology is poised to address the global demand for carbon-free energy by offering a safer, smaller, and more flexible alternative to traditional large-scale nuclear power plants, with applications in electricity generation, desalination, and process heat.
Read more on SMR →
