iShares MSCI South Korea ETF vs iShares MBS ETF — how do they compare? iShares MSCI South Korea ETF trades at $178.28 (market cap $26.25B), while iShares MBS ETF trades at $89.7 (market cap $35.41B). The key difference: iShares MBS ETF is the larger of the two by market cap, and iShares MSCI South Korea ETF is trading nearer its 52-week high, iShares MBS ETF nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold iShares MSCI South Korea ETF for 46 Days and iShares MBS ETF for 96 Days on average.
| EWY | MBB | |
|---|---|---|
Market Cap | $26.25B | $35.41B |
Volume | 19,056,075 | 5,388,525 |
Sector | Broad Market / Factor | Fixed Income |
52-Week High | $219.20 | $96.91 |
52-Week Low | $80.72 | $89.09 |
Typical Hold Time | 46 Days | 96 Days |
Signals from Pluang's Aura AI — not financial advice
EWY, the iShares MSCI South Korea ETF, trades at $183.72, down 1.44% amid mixed technical signals and KOSPI volatility driven by semiconductor sector sensitivity. The ETF shows neutral momentum with bullish moving averages but faces resistance near $185. Recent news highlights South Korea's strong 2026 market performance and AI-driven semiconductor demand, though concerns persist about high oil prices and rising US yields impacting tech valuations.
Outlook remains cautiously optimistic given EWY's heavy concentration in Samsung and SK hynix, which benefit from AI memory cycle strength. Key risks include reliance on two stocks, geopolitical tensions, and macroeconomic pressures. The ETF offers exposure to South Korea's tech-led growth but requires monitoring of memory cycle trends and foreign investor flows.
MBB (iShares MBS ETF) trades at $89.22, down 0.16% amid bearish technical signals with 18 sell indicators versus 2 buy signals. The ETF faces pressure from rising intermediate-term rates and inflation concerns, with short interest surging 98.3% in September 2026 to 6.57 million shares. Recent institutional activity shows mixed sentiment with some firms increasing positions while technical indicators point to continued downward momentum.
The outlook remains challenging with convexity risk and borrower prepayment optionality limiting upside potential. Investment opportunity exists for income-focused investors through consistent dividend payments, but risks include duration exposure during potential rate hikes and persistent inflation pressures affecting mortgage-backed securities performance.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
EWY tracks the MSCI Korea 25/50 Index, offering targeted exposure to large and mid-cap companies in South Korea. It is structurally centered on the global technology supply chain, industrials, and financial services, serving as a liquid tool for investors seeking a single-country view of this advanced, innovation-led economy.
Read more on EWY →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 →