WSMDX vs. IMIDX
Compare and contrast key facts about William Blair Small-Mid Cap Growth Fund (WSMDX) and Congress Mid Cap Growth Fund (IMIDX).
WSMDX is managed by William Blair. It was launched on Dec 29, 2003. IMIDX is managed by Congress. It was launched on Oct 31, 2012.
Performance
WSMDX vs. IMIDX - Performance Comparison
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WSMDX vs. IMIDX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WSMDX William Blair Small-Mid Cap Growth Fund | -5.76% | 0.63% | 27.55% | 18.14% | -22.98% | 8.28% | 32.38% | 30.81% | -2.18% | 28.85% |
IMIDX Congress Mid Cap Growth Fund | -2.83% | -4.88% | 18.11% | 16.29% | -26.94% | 29.42% | 30.57% | 42.36% | -4.98% | 15.91% |
Returns By Period
In the year-to-date period, WSMDX achieves a -5.76% return, which is significantly lower than IMIDX's -2.83% return. Over the past 10 years, WSMDX has outperformed IMIDX with an annualized return of 10.98%, while IMIDX has yielded a comparatively lower 10.30% annualized return.
WSMDX
- 1D
- -1.22%
- 1M
- -8.33%
- YTD
- -5.76%
- 6M
- -4.04%
- 1Y
- 7.14%
- 3Y*
- 10.68%
- 5Y*
- 2.75%
- 10Y*
- 10.98%
IMIDX
- 1D
- -2.11%
- 1M
- -8.66%
- YTD
- -2.83%
- 6M
- -9.79%
- 1Y
- 3.14%
- 3Y*
- 5.88%
- 5Y*
- 2.23%
- 10Y*
- 10.30%
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WSMDX vs. IMIDX - Expense Ratio Comparison
WSMDX has a 1.10% expense ratio, which is higher than IMIDX's 0.79% expense ratio.
Return for Risk
WSMDX vs. IMIDX — Risk / Return Rank
WSMDX
IMIDX
WSMDX vs. IMIDX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for William Blair Small-Mid Cap Growth Fund (WSMDX) and Congress Mid Cap Growth Fund (IMIDX). 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.
| WSMDX | IMIDX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.30 | 0.17 | +0.13 |
Sortino ratioReturn per unit of downside risk | 0.59 | 0.39 | +0.19 |
Omega ratioGain probability vs. loss probability | 1.08 | 1.05 | +0.03 |
Calmar ratioReturn relative to maximum drawdown | 0.28 | 0.14 | +0.15 |
Martin ratioReturn relative to average drawdown | 1.03 | 0.35 | +0.67 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| WSMDX | IMIDX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.30 | 0.17 | +0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.12 | 0.11 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.51 | 0.49 | +0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.50 | 0.59 | -0.09 |
Correlation
The correlation between WSMDX and IMIDX is 0.92, 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
WSMDX vs. IMIDX - Dividend Comparison
WSMDX's dividend yield for the trailing twelve months is around 2.98%, less than IMIDX's 13.66% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WSMDX William Blair Small-Mid Cap Growth Fund | 2.98% | 2.81% | 24.90% | 7.89% | 3.34% | 9.30% | 1.66% | 7.13% | 8.88% | 5.33% | 2.64% | 5.31% |
IMIDX Congress Mid Cap Growth Fund | 13.66% | 13.27% | 27.75% | 6.27% | 5.80% | 12.29% | 2.06% | 10.80% | 2.99% | 0.04% | 1.11% | 0.80% |
Drawdowns
WSMDX vs. IMIDX - Drawdown Comparison
The maximum WSMDX drawdown since its inception was -50.33%, which is greater than IMIDX's maximum drawdown of -35.15%. Use the drawdown chart below to compare losses from any high point for WSMDX and IMIDX.
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Drawdown Indicators
| WSMDX | IMIDX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -50.33% | -35.15% | -15.18% |
Max Drawdown (1Y)Largest decline over 1 year | -13.20% | -12.10% | -1.10% |
Max Drawdown (5Y)Largest decline over 5 years | -36.89% | -34.88% | -2.01% |
Max Drawdown (10Y)Largest decline over 10 years | -36.89% | -35.15% | -1.74% |
Current DrawdownCurrent decline from peak | -11.50% | -13.30% | +1.80% |
Average DrawdownAverage peak-to-trough decline | -8.51% | -7.26% | -1.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.70% | 4.64% | -0.94% |
Volatility
WSMDX vs. IMIDX - Volatility Comparison
William Blair Small-Mid Cap Growth Fund (WSMDX) and Congress Mid Cap Growth Fund (IMIDX) have volatilities of 7.01% and 6.85%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WSMDX | IMIDX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.01% | 6.85% | +0.16% |
Volatility (6M)Calculated over the trailing 6-month period | 13.56% | 13.52% | +0.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.97% | 20.45% | +1.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.94% | 21.12% | +1.82% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.81% | 20.93% | +0.88% |