William Blair Small-Mid Cap Growth Fund Class I (WSMDX) NASDAQ
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Currency In USD
If you invested $1000 in William Blair Small-Mid Cap Growth Fund Class I (WSMDX) 10 years ago, it would be worth $4,653.27 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,347.26, while $1000 invested 1 year ago would be worth $1,252.3. This corresponds to total returns of 365.33%, 34.73%, 25.23%, respectively, with annualized returns of 16.61%, 6.14%, 25.23%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 31.27 | 31.27 | 31.27 | 31.27 | 31.27 | 0 |
| June 18, 2026 | 31.16 | 31.16 | 31.16 | 31.16 | 31.16 | 0 |
| June 17, 2026 | 30.6 | 30.6 | 30.6 | 30.6 | 30.6 | 0 |
| June 16, 2026 | 30.9 | 30.9 | 30.9 | 30.9 | 30.9 | 0 |
| June 15, 2026 | 31.02 | 31.02 | 31.02 | 31.02 | 31.02 | 0 |
| June 12, 2026 | 30.66 | 30.66 | 30.66 | 30.66 | 30.66 | 0 |
| June 11, 2026 | 30.41 | 30.41 | 30.41 | 30.41 | 30.41 | 0 |
| June 10, 2026 | 29.55 | 29.55 | 29.55 | 29.55 | 29.55 | 0 |
| June 09, 2026 | 30.19 | 30.19 | 30.19 | 30.19 | 30.19 | 0 |
| June 08, 2026 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 0 |
| June 05, 2026 | 31.09 | 31.09 | 31.09 | 31.09 | 31.09 | 0 |
| June 04, 2026 | 31.09 | 31.09 | 31.09 | 31.09 | 31.09 | 0 |
| June 03, 2026 | 30.93 | 30.93 | 30.93 | 30.93 | 30.93 | 0 |
| June 02, 2026 | 30.99 | 30.99 | 30.99 | 30.99 | 30.99 | 0 |
| June 01, 2026 | 30.66 | 30.66 | 30.66 | 30.66 | 30.66 | 0 |
| May 29, 2026 | 30.62 | 30.62 | 30.62 | 30.62 | 30.62 | 0 |
| May 28, 2026 | 30.48 | 30.48 | 30.48 | 30.48 | 30.48 | 0 |
| May 27, 2026 | 30.43 | 30.43 | 30.43 | 30.43 | 30.43 | 0 |
| May 26, 2026 | 30.63 | 30.63 | 30.63 | 30.63 | 30.63 | 0 |
| May 22, 2026 | 30.11 | 30.11 | 30.11 | 30.11 | 30.11 | 0 |
| May 21, 2026 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 0 |
| May 20, 2026 | 29.58 | 29.58 | 29.58 | 29.58 | 29.58 | 0 |
| May 19, 2026 | 28.83 | 28.83 | 28.83 | 28.83 | 28.83 | 0 |
| May 18, 2026 | 29.14 | 29.14 | 29.14 | 29.14 | 29.14 | 0 |
| May 15, 2026 | 29.38 | 29.38 | 29.38 | 29.38 | 29.38 | 0 |
| May 14, 2026 | 30.08 | 30.08 | 30.08 | 30.08 | 30.08 | 0 |
| May 13, 2026 | 29.94 | 29.94 | 29.94 | 29.94 | 29.94 | 0 |
| May 12, 2026 | 30.06 | 30.06 | 30.06 | 30.06 | 30.06 | 0 |
| May 11, 2026 | 30.26 | 30.26 | 30.26 | 30.26 | 30.26 | 0 |
| May 08, 2026 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 0 |
| May 07, 2026 | 30.25 | 30.25 | 30.25 | 30.25 | 30.25 | 0 |
| May 06, 2026 | 29.93 | 29.93 | 29.93 | 29.93 | 29.93 | 0 |
| May 05, 2026 | 29.49 | 29.49 | 29.49 | 29.49 | 29.49 | 0 |
| May 04, 2026 | 29.49 | 29.49 | 29.49 | 29.49 | 29.49 | 0 |
| May 01, 2026 | 29.49 | 29.49 | 29.49 | 29.49 | 29.49 | 0 |
| April 30, 2026 | 28.63 | 28.63 | 28.63 | 28.63 | 28.63 | 0 |
| April 29, 2026 | 28.63 | 28.63 | 28.63 | 28.63 | 28.63 | 0 |
| April 28, 2026 | 28.85 | 28.85 | 28.85 | 28.85 | 28.85 | 0 |
| April 27, 2026 | 29.4 | 29.4 | 29.4 | 29.4 | 29.4 | 0 |
| April 24, 2026 | 29.51 | 29.51 | 29.51 | 29.51 | 29.51 | 0 |
| April 23, 2026 | 29.31 | 29.31 | 29.31 | 29.31 | 29.31 | 0 |
| April 22, 2026 | 29.52 | 29.52 | 29.52 | 29.52 | 29.52 | 0 |
| April 21, 2026 | 29.35 | 29.35 | 29.35 | 29.35 | 29.35 | 0 |
| April 20, 2026 | 29.56 | 29.56 | 29.56 | 29.56 | 29.56 | 0 |
| April 17, 2026 | 29.39 | 29.39 | 29.39 | 29.39 | 29.39 | 0 |
| April 16, 2026 | 28.67 | 28.67 | 28.67 | 28.67 | 28.67 | 0 |
| April 15, 2026 | 28.54 | 28.54 | 28.54 | 28.54 | 28.54 | 0 |
| April 14, 2026 | 28.58 | 28.58 | 28.58 | 28.58 | 28.58 | 0 |
| April 13, 2026 | 28.21 | 28.21 | 28.21 | 28.21 | 28.21 | 0 |
| April 10, 2026 | 27.83 | 27.83 | 27.83 | 27.83 | 27.83 | 0 |
| April 09, 2026 | 28.05 | 28.05 | 28.05 | 28.05 | 28.05 | 0 |
| April 08, 2026 | 28.2 | 28.2 | 28.2 | 28.2 | 28.2 | 0 |
| April 07, 2026 | 27.26 | 27.26 | 27.26 | 27.26 | 27.26 | 0 |
| April 06, 2026 | 27.31 | 27.31 | 27.31 | 27.31 | 27.31 | 0 |
| April 02, 2026 | 27.26 | 27.26 | 27.26 | 27.26 | 27.26 | 0 |
| April 01, 2026 | 27.15 | 27.15 | 27.15 | 27.15 | 27.15 | 0 |
| March 31, 2026 | 26.86 | 26.86 | 26.86 | 26.86 | 26.86 | 0 |
| March 30, 2026 | 25.85 | 25.85 | 25.85 | 25.85 | 25.85 | 0 |
| March 27, 2026 | 26.17 | 26.17 | 26.17 | 26.17 | 26.17 | 0 |
| March 26, 2026 | 26.71 | 26.71 | 26.71 | 26.71 | 26.71 | 0 |