SPDR S&P International Small Cap ETF (GWX) seeks to track the S&P Developed Ex-U.S. SmallCap Index, which measures the performance of small-capitalization companies in developed markets outside the United States. This international equity ETF provides exposure to smaller companies across Europe, Japan, Australia, and other developed economies.
How It Works
GWX uses a passively managed, market-capitalization-weighted approach that replicates its benchmark index through representative sampling rather than full replication. The fund holds approximately 3,000+ small-cap stocks from developed international markets, with positions weighted by their market value within the small-cap universe. Rebalancing occurs quarterly to maintain alignment with index changes and ensure proper geographic and sector diversification across international developed markets.
Key Features
- Provides access to international small-cap companies often overlooked by large-cap focused global ETFs, capturing higher growth potential
- Covers 20+ developed countries outside the U.S., offering geographic diversification beyond domestic small-cap exposure
- Managed by State Street with established international indexing expertise and institutional-grade portfolio construction methodology
Risks
- This ETF can lose significant value during international market downturns, with small-cap stocks typically declining 40-50% more than large-caps in bear markets
- Currency fluctuations against the U.S. dollar can amplify losses when foreign currencies weaken, adding 5-15% additional volatility to returns
- Small-cap international stocks face liquidity constraints and higher volatility than large-caps, potentially causing wider bid-ask spreads during market stress
Who Should Own This
Best suited as a satellite holding (5-15% of equity allocation) for investors with 7+ year time horizons seeking international diversification beyond large-cap exposure. High risk tolerance required due to small-cap volatility and currency risk. Ideal for completing a global equity portfolio alongside U.S. and international large-cap holdings.