WISIX vs. RAIIX
Compare and contrast key facts about William Blair International Small Cap Growth Fund (WISIX) and Manning & Napier Rainier International Discovery Series (RAIIX).
WISIX is managed by William Blair. It was launched on Oct 31, 2005. RAIIX is managed by Manning & Napier. It was launched on Mar 27, 2012.
Performance
WISIX vs. RAIIX - Performance Comparison
Loading graphics...
WISIX vs. RAIIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WISIX William Blair International Small Cap Growth Fund | -1.49% | 15.31% | 0.80% | 14.72% | -34.99% | 11.01% | 29.09% | 34.22% | -24.27% | 32.71% |
RAIIX Manning & Napier Rainier International Discovery Series | 0.78% | 27.00% | 0.62% | 6.55% | -30.41% | 14.09% | 41.45% | 24.94% | -18.03% | 42.04% |
Returns By Period
In the year-to-date period, WISIX achieves a -1.49% return, which is significantly lower than RAIIX's 0.78% return. Over the past 10 years, WISIX has underperformed RAIIX with an annualized return of 4.97%, while RAIIX has yielded a comparatively higher 7.92% annualized return.
WISIX
- 1D
- 2.21%
- 1M
- -7.05%
- YTD
- -1.49%
- 6M
- -2.88%
- 1Y
- 11.85%
- 3Y*
- 6.99%
- 5Y*
- -0.95%
- 10Y*
- 4.97%
RAIIX
- 1D
- 2.96%
- 1M
- -8.84%
- YTD
- 0.78%
- 6M
- 0.44%
- 1Y
- 25.58%
- 3Y*
- 9.07%
- 5Y*
- 1.26%
- 10Y*
- 7.92%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
WISIX vs. RAIIX - Expense Ratio Comparison
WISIX has a 1.23% expense ratio, which is higher than RAIIX's 1.12% expense ratio.
Return for Risk
WISIX vs. RAIIX — Risk / Return Rank
WISIX
RAIIX
WISIX vs. RAIIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for William Blair International Small Cap Growth Fund (WISIX) and Manning & Napier Rainier International Discovery Series (RAIIX). 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.
| WISIX | RAIIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.83 | 1.68 | -0.85 |
Sortino ratioReturn per unit of downside risk | 1.17 | 2.27 | -1.11 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.33 | -0.16 |
Calmar ratioReturn relative to maximum drawdown | 0.95 | 2.11 | -1.16 |
Martin ratioReturn relative to average drawdown | 2.68 | 8.42 | -5.74 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| WISIX | RAIIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.83 | 1.68 | -0.85 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.06 | 0.08 | -0.13 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.29 | 0.47 | -0.18 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.31 | 0.58 | -0.26 |
Correlation
The correlation between WISIX and RAIIX is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
WISIX vs. RAIIX - Dividend Comparison
WISIX's dividend yield for the trailing twelve months is around 0.62%, less than RAIIX's 2.80% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WISIX William Blair International Small Cap Growth Fund | 0.62% | 0.61% | 1.78% | 0.88% | 0.21% | 16.20% | 2.09% | 0.31% | 13.84% | 9.94% | 0.36% | 2.31% |
RAIIX Manning & Napier Rainier International Discovery Series | 2.80% | 2.83% | 0.14% | 1.31% | 0.00% | 11.60% | 1.67% | 0.28% | 0.38% | 0.13% | 0.00% | 0.05% |
Drawdowns
WISIX vs. RAIIX - Drawdown Comparison
The maximum WISIX drawdown since its inception was -64.84%, which is greater than RAIIX's maximum drawdown of -39.87%. Use the drawdown chart below to compare losses from any high point for WISIX and RAIIX.
Loading graphics...
Drawdown Indicators
| WISIX | RAIIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.84% | -39.87% | -24.97% |
Max Drawdown (1Y)Largest decline over 1 year | -10.09% | -12.00% | +1.91% |
Max Drawdown (5Y)Largest decline over 5 years | -47.76% | -39.87% | -7.89% |
Max Drawdown (10Y)Largest decline over 10 years | -47.76% | -39.87% | -7.89% |
Current DrawdownCurrent decline from peak | -21.04% | -9.39% | -11.65% |
Average DrawdownAverage peak-to-trough decline | -16.61% | -11.23% | -5.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.66% | 3.00% | +0.66% |
Volatility
WISIX vs. RAIIX - Volatility Comparison
The current volatility for William Blair International Small Cap Growth Fund (WISIX) is 6.54%, while Manning & Napier Rainier International Discovery Series (RAIIX) has a volatility of 6.99%. This indicates that WISIX experiences smaller price fluctuations and is considered to be less risky than RAIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| WISIX | RAIIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.54% | 6.99% | -0.45% |
Volatility (6M)Calculated over the trailing 6-month period | 10.13% | 10.80% | -0.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.20% | 15.74% | -0.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.23% | 16.83% | +0.40% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.24% | 16.87% | +0.37% |