William Blair Small-Mid Cap Growth Fund;I (WSMDX) NASDAQ

Currency In USD

WSMDX Historical Return

If you invested $1000 in William Blair Small-Mid Cap Growth Fund Class I (WSMDX) 10 years ago, it would be worth $4,250 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,179.7, while $1000 invested 1 year ago would be worth $1,090.88. This corresponds to total returns of 325%, 17.97%, 9.09%, respectively, with annualized returns of 15.56%, 3.36%, 9.09%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

WSMDX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
November 10, 2026	29.41	29.41	29.41	29.41	29.41
November 09, 2026	29.7	29.7	29.7	29.7	29.7
November 06, 2026	28.21	28.21	28.21	28.21	28.21
November 05, 2026	29.99	29.99	29.99	29.99	29.99
November 04, 2026	29.97	29.97	29.97	29.97	29.97
November 03, 2026	29.97	29.97	29.97	29.97	29.97
November 02, 2026	29.64	29.64	29.64	29.64	29.64
October 30, 2026	30.48	30.48	30.48	30.48	30.48
October 29, 2026	30.03	30.03	30.03	30.03	30.03
October 28, 2026	29.89	30.03	30.03	30.03	29.89
October 27, 2026	29.89	29.89	29.89	29.89	29.89
October 26, 2026	29.54	29.54	29.54	29.54	29.54
October 23, 2026	29.25	29.25	29.25	29.25	29.25
October 22, 2026	30.01	30.01	30.01	30.01	30.01
October 21, 2026	30.01	30.01	30.01	30.01	30.01
October 20, 2026	29.77	29.77	29.77	29.77	29.77
October 19, 2026	29.49	29.49	29.49	29.49	29.49
October 16, 2026	29.36	29.36	29.36	29.36	29.36
October 15, 2026	29.98	29.98	29.98	29.98	29.98
October 14, 2026	29.71	29.71	29.71	29.71	29.71
October 13, 2026	30.35	30.35	30.35	30.35	30.35
October 12, 2026	30.48	30.48	30.48	30.48	30.48
October 09, 2026	30.76	30.76	30.76	30.76	30.76
October 08, 2026	30.37	30.37	30.37	30.37	30.37
October 07, 2026	30.57	30.57	30.57	30.57	30.57
October 06, 2026	31.13	31.13	31.13	31.13	31.13
October 05, 2026	31.02	31.02	31.02	31.02	31.02
October 02, 2026	30.27	30.77	30.77	30.77	30.27
October 01, 2026	30.27	30.27	30.27	30.27	30.27
September 30, 2026	30.12	30.12	30.12	30.12	30.12
September 29, 2026	30.15	30.15	30.15	30.15	30.15
September 28, 2026	30.12	30.12	30.12	30.12	30.12
September 25, 2026	30.38	30.38	30.38	30.38	30.38
September 24, 2026	30.28	30.28	30.28	30.28	30.28
September 23, 2026	30.22	30.22	30.22	30.22	30.22
September 22, 2026	30.43	30.43	30.43	30.43	30.43
September 21, 2026	30.18	30.4	30.4	30.4	30.18
September 18, 2026	30.18	30.18	30.18	30.18	30.18
September 17, 2026	30.19	30.19	30.19	30.19	30.19
September 16, 2026	29.78	29.78	29.78	29.78	29.78
September 15, 2026	29.85	29.85	29.85	29.85	29.85
September 11, 2026	30.22	30.22	30.22	30.22	30.22
September 10, 2026	29.92	29.92	29.92	29.92	29.92
September 09, 2026	30.33	30.33	30.33	30.33	30.33
September 08, 2026	30.74	30.74	30.74	30.74	30.74
September 04, 2026	31.13	31.13	31.13	31.13	31.13
September 03, 2026	31.13	31.13	31.13	31.13	31.13
September 02, 2026	30.75	30.75	30.75	30.75	30.75
September 01, 2026	30.7	30.7	30.7	30.7	30.7
August 31, 2026	31.22	31.17	31.17	31.22	31.17
August 28, 2026	31.22	31.22	31.22	31.22	31.22
August 27, 2026	31.74	31.74	31.74	31.74	31.74
August 26, 2026	31.71	31.71	31.71	31.71	31.71
August 25, 2026	31.45	31.45	31.45	31.45	31.45
August 24, 2026	31.74	31.28	31.28	31.74	31.28
August 21, 2026	31.74	31.74	31.74	31.74	31.74
August 20, 2026	31.48	31.48	31.48	31.48	31.48
August 19, 2026	31.79	31.84	31.84	31.84	31.79
August 18, 2026	32.47	31.79	31.79	32.47	31.79
August 17, 2026	32.47	32.47	32.47	32.47	32.47