WISIX vs. MECIX
WISIX (William Blair International Small Cap Growth Fund) and MECIX (AMG GW&K International Small Cap Fund) are both Foreign Small & Mid Cap Equities funds. Over the past 10 years, WISIX returned 5.25%/yr vs 4.69%/yr for MECIX. Their 0.63 correlation means they have sometimes moved together and sometimes differently. WISIX charges 1.23%/yr vs 0.99%/yr for MECIX.
Performance
WISIX vs. MECIX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, WISIX achieves a 5.19% return, which is significantly lower than MECIX's 7.29% return. Over the past 10 years, WISIX has outperformed MECIX with an annualized return of 5.25%, while MECIX has yielded a comparatively lower 4.69% annualized return.
WISIX
- 1D
- 2.57%
- 1M
- -5.74%
- 6M
- 2.85%
- YTD
- 5.19%
- 1Y
- 4.88%
- 3Y*
- 8.11%
- 5Y*
- -1.82%
- 10Y*
- 5.25%
- ALL TIME*
- 6.03%
MECIX
- 1D
- 2.23%
- 1M
- 0.58%
- 6M
- 3.95%
- YTD
- 7.29%
- 1Y
- 8.32%
- 3Y*
- 8.12%
- 5Y*
- 1.07%
- 10Y*
- 4.69%
- ALL TIME*
- 8.87%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
WISIX vs. MECIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WISIX William Blair International Small Cap Growth Fund | 5.19% | 15.31% | 0.80% | 14.72% | -34.99% | 11.01% | 29.09% | 34.22% | -24.27% | 32.71% |
MECIX AMG GW&K International Small Cap Fund | 7.29% | 16.57% | 2.15% | 6.23% | -20.34% | 2.33% | 1.72% | 9.90% | -6.00% | 22.41% |
Correlation
The correlation between WISIX and MECIX is 0.74, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.74 |
Correlation (3Y) Balances recent behavior with more history. | 0.77 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.82 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.67 |
Correlation (All Time) Calculated using the full available price history since Nov 2, 2005 | 0.63 |
The correlation between WISIX and MECIX shifts across timeframes, from 0.63 (all time) to 0.82 (5 years), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
WISIX vs. MECIX — Risk / Return Rank
WISIX
MECIX
WISIX vs. MECIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for William Blair International Small Cap Growth Fund (WISIX) and AMG GW&K International Small Cap Fund (MECIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| WISIX | MECIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.32 | ||
| Sortino ratioReturn per unit of downside risk | -0.43 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.12 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | 0.46 | 0.84 | -0.38 |
| Martin ratioReturn relative to average drawdown | 1.18 | 2.59 | -1.41 |
Loading charts...
Drawdowns
WISIX vs. MECIX - Drawdown Comparison
The maximum WISIX drawdown since its inception was -64.84%, smaller than the maximum MECIX drawdown of -68.42%. Use the drawdown chart below to compare losses from any high point for WISIX and MECIX.
Loading charts...
Drawdown Indicators
| WISIX | MECIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.84% | -68.42% | +3.58% |
Max Drawdown (1Y)Largest decline over 1 year | -10.66% | -10.60% | -0.06% |
Max Drawdown (3Y)Largest decline over 3 years | -14.49% | -17.72% | +3.23% |
Max Drawdown (5Y)Largest decline over 5 years | -47.76% | -37.38% | -10.38% |
Max Drawdown (10Y)Largest decline over 10 years | -47.76% | -51.20% | +3.44% |
Current DrawdownCurrent decline from peak | -15.68% | -2.85% | -12.83% |
Average DrawdownAverage peak-to-trough decline | -16.53% | -14.16% | -2.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.17% | 3.41% | +0.76% |
Volatility
WISIX vs. MECIX - Volatility Comparison
William Blair International Small Cap Growth Fund (WISIX) has a higher volatility of 6.07% compared to AMG GW&K International Small Cap Fund (MECIX) at 4.17%. This indicates that WISIX's price experiences larger fluctuations and is considered to be riskier than MECIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| WISIX | MECIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.07% | 4.17% | +1.90% |
Volatility (6M)Calculated over the trailing 6-month period | 14.04% | 10.76% | +3.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.91% | 13.99% | +1.92% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.63% | 14.91% | +2.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.25% | 19.23% | -1.98% |
WISIX vs. MECIX - Expense Ratio Comparison
WISIX has a 1.23% expense ratio, which is higher than MECIX's 0.99% expense ratio.
Dividends
WISIX vs. MECIX - Dividend Comparison
WISIX's dividend yield for the trailing twelve months is around 0.58%, while MECIX has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MECIX AMG GW&K International Small Cap Fund | 0.00% | 0.00% | 2.06% | 1.51% | 1.34% | 0.68% | 0.00% | 0.02% | 9.02% | 0.00% | 0.00% | 0.00% |
WISIX William Blair International Small Cap Growth Fund | 0.58% | 0.61% | 1.78% | 0.88% | 0.21% | 16.20% | 2.09% | 0.31% | 13.84% | 9.94% | 0.36% | 2.31% |
Frequently Asked Questions
WISIX and MECIX have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WISIX has higher volatility (6.07%) compared to MECIX (4.17%). In terms of maximum drawdown, WISIX dropped -64.84% vs MECIX's -68.42%.
MECIX currently has the higher Sharpe Ratio (0.63 vs 0.31), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for WISIX and MECIX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer