WSML ETF Explained: Returns, Expense Ratio, Holdings, and Alternative ETFs
The iShares MSCI World Small-Cap ETF is a passive fund that spreads investments across developed-market small caps worldwide, giving broad exposure to global small caps. Growth prospects, fees, volatility, and currency exposure are the key points to check, and comparison with large-cap-focused global ETFs is the main selection criterion. Its trading ticker is WSML.
SubscribeWhat Is the iShares MSCI World Small-Cap ETF?
This is a passive global ETF that tracks an index of small companies in developed markets around the world, including the United States. It diversifies broadly across the global small-cap segment that large-cap-focused ETFs miss.
It suits investors who want broad diversification across developed-market small caps worldwide and are willing to accept small-cap volatility and currency risk.
It is an ETF managed by iShares using a passive (index-tracking) approach.
How Does the iShares MSCI World Small-Cap ETF Invest?
| Item | Details |
|---|---|
| Tracked Index | MSCI World Small Cap Index |
| Management Style | Passive (index-tracking) |
| Rebalancing Frequency | Periodic (per index rules) |
| Dividend Frequency | Semiannual |
| Total Expense Ratio | 0.30% |
The fund tracks, on a market-capitalization-weighted basis, an index of small companies in developed markets worldwide, including the United States. With a large number of holdings, individual position weights are low, creating a diversified structure that gives broad exposure to the global small-cap segment that large-cap-focused ETFs miss.
- Broad diversification across developed-market small caps worldwide
- Exposure to a different segment than large-cap-focused ETFs
iShares MSCI World Small-Cap ETF Size and Costs (AUM and Management Fee)
Assets under management (AUM) stand at $653.8M, and the total expense ratio is 0.30% per year.
Unlike large-cap-focused global ETFs, it is exposed to small caps, which offer greater growth potential but also tend to be more volatile, and its international holdings expose it to currency effects.
iShares MSCI World Small-Cap ETF Performance and Trends
1-Year Price Performance
Dividend & Yield
52-Week Price RangeGlobal small caps react sensitively to economic conditions in each country, risk appetite, and exchange rates. When risk appetite strengthens, they can outperform large caps, but in risk-off phases, volatility and currency burdens can be more pronounced.
Money tends to flow into global small-cap ETFs when risk appetite and demand for small caps rise, and it can leave quickly when the dollar strengthens or risk aversion intensifies.
iShares MSCI World Small-Cap ETF Pros and Cons
Its strength is broad diversification across developed-market small caps worldwide, while its weaknesses are high volatility and currency and liquidity risk.
💪 Key Strengths
⚠️ Points of Caution
iShares MSCI World Small-Cap ETF Alternative ETFs and Related Products
VEA, IEFA, and EFA shown in the table are large-cap-focused developed-market ETFs, and their character differs from small-cap exposure. For more small-cap exposure, you can also compare VSS (non-US small caps), SCZ (EAFE small caps), and GWX (international small caps). They differ in regional scope, small-cap composition, and fees, so it is best to choose according to your investment style.
Peer Comparison ETFs| Ticker | Name | Price | Change | AUM | Total Expense Ratio | Dividend Yield | 1Y |
|---|---|---|---|---|---|---|---|
 VEA | Vanguard FTSE Developed Markets ETF | $69.33 | +0.4% | $226.4B | 0.03% | 2.46% | +13.3% |
 IEFA | iShares Core MSCI EAFE ETF | $95.96 | +0.3% | $188.2B | 0.07% | 3.43% | +8.2% |
 VXUS | Vanguard Total International Stock ETF | $82.63 | +0.1% | $160.0B | 0.05% | 2.4% | +10.3% |
 VT | Vanguard Total World Stock ETF | $156.64 | +0.5% | $81.8B | 0.06% | 1.54% | +11.7% |
 EFA | iShares MSCI EAFE ETF | $102.91 | +0.3% | $76.1B | 0.32% | 3.27% | +8.3% |
Top Holdings| Ticker | Name | Weight | Price | Change | Market Cap | P/E | Dividend Yield |
|---|---|---|---|---|---|---|---|
| SNDK | Sandisk Corp | 0.05% | $1255.58 | +1.4% | $181.5B | 17.2 | - |
| LITE | Lumentum Holdings Inc | 0.00% | $818.10 | +8.2% | $74.1B | - | - |
| MRNA | Moderna Inc | 0.00% | $198.85 | -0.6% | $79.4B | - | - |
| COHR | Coherent Corp | 0.00% | $221.50 | +5.8% | $43.6B | 53.9 | 0.01% |
 FTAI | FTAI Aviation Ltd | 0.00% | $157.59 | +2.1% | $16.2B | 34.3 | 1.22% |
| FTI | TechnipFMC plc | 0.01% | $70.41 | +0.7% | $27.6B | 24.5 | 0.28% |
 ATI | ATI Inc | 0.00% | $164.54 | +4.9% | $22.4B | 48.1 | - |
iShares MSCI World Small-Cap ETF Investor Checkpoints
Here are the points to review before investing in WSML. As a global small-cap ETF, it is important to check volatility, currency exposure, liquidity, and the fee level in advance.
| Checkpoint | What to Check | Current Status |
|---|---|---|
| 💵 Expense Ratio | Check the fees of a passive global ETF | Low |
| 📉 Volatility | Check for the large swings typical of small caps | High |
| 💱 Currency | Currency impact from international holdings | Not hedged |
| 💧 Liquidity | Check liquidity risk in some small caps | Needs review |
Small caps are volatile by nature, and international holdings mean the fund also bears fluctuations in multiple currencies. In risk-off phases, losses and currency burdens can grow together, and the low liquidity of some small caps is also a risk factor.
This is a passive ETF suited to investors who want broad diversification across developed-market small caps worldwide. If you want large-cap-focused diversification, a broad developed-market ETF may fit better, while WSML can be an alternative if global small-cap exposure is your priority.
SubscribeDisclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.
This article reflects information as of June 4, 2026.
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