iShares MBS ETF vs VanEck Rare Earth/Strategic Metals — how do they compare? iShares MBS ETF trades at $89.52 (market cap $35.41B), while VanEck Rare Earth/Strategic Metals trades at $60.8 (market cap $1.75B). The key difference: iShares MBS ETF is far larger — about 20.2× VanEck Rare Earth/Strategic Metals's market cap, and VanEck Rare Earth/Strategic Metals is more actively traded (930,523 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and VanEck Rare Earth/Strategic Metals for 50 Days on average.
| MBB | REMX | |
|---|---|---|
Market Cap | $35.41B | $1.75B |
Volume | 5,388,525 | 930,523 |
Sector | Fixed Income | Sector/Thematic |
52-Week High | $96.91 | $109.53 |
52-Week Low | $89.09 | $60.58 |
Typical Hold Time | 96 Days | 50 Days |
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.
REMX (VanEck Rare Earth and Strategic Metals ETF) trades at $61.88, down 2.99% with bearish technical signals dominating. The ETF faces pressure from rare earth sector volatility and mixed performance among constituent companies. Technical indicators show oversold conditions with RSI readings below 23, while ADX signals strong bearish momentum. Recent news highlights sector challenges including China's export controls and shifting trade policies affecting critical minerals.
The rare earth sector faces structural headwinds despite strategic importance. While U.S. supply chain development offers long-term potential, high volatility (~50% annualized) and China concentration pose significant risks. Current technical weakness suggests cautious approach until fundamental catalysts emerge from constituent company developments or policy shifts.
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 →REMX invests in global companies involved in producing, refining, and recycling rare earth and strategic metals. It provides targeted exposure to critical minerals used in high-tech and green energy, with top holdings like Albemarle and Pilbara Minerals.
Read more on REMX →