iShares MBS ETF vs Global X Uranium ETF — how do they compare? iShares MBS ETF trades at $89.68 (market cap $35.41B), while Global X Uranium ETF trades at $38.98 (market cap $5.48B). The key difference: iShares MBS ETF is far larger — about 6.5× Global X Uranium ETF's market cap, and iShares MBS ETF is more actively traded (5,388,525 versus 5,287,170). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Global X Uranium ETF for 62 Days on average.
| MBB | URA | |
|---|---|---|
Market Cap | $35.41B | $5.48B |
Volume | 5,388,525 | 5,287,170 |
Sector | Fixed Income | Commodities - Metals/Agriculture |
52-Week High | $96.91 | $61.81 |
52-Week Low | $89.09 | $37.52 |
Typical Hold Time | 96 Days | 62 Days |
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.
URA is trading at $38.58, down 3.38% today amid bearish technical signals. The ETF shows negative momentum with all 13 moving averages signaling sell. Recent news highlights nuclear energy's growth potential, including US-Saudi atomic deals and AI-driven power demand, though uranium miners face price volatility. The fund provides diversified exposure to uranium miners, utilities, and nuclear infrastructure companies.
Outlook remains cautiously optimistic given nuclear energy's structural growth drivers, but near-term pressure persists from uranium price fluctuations. Key risks include commodity volatility and regulatory uncertainty, while catalysts include government nuclear investments and AI power demand. The current technical weakness may present entry opportunities for long-term investors.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
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 →URA provides broad exposure to the global uranium industry and nuclear energy sector. Unlike pure-play mining funds, it includes companies involved in nuclear component production and infrastructure, with top 2026 holdings such as Cameco, Oklo, and Uranium Energy Corp.
Read more on URA →