American Century Growth Fund - I Class (TWGIX) NASDAQ

Currency In USD

TWGIX Historical Return

If you invested $1000 in American Century Growth Fund - I Class (TWGIX) 10 years ago, it would be worth $4,639.7 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,638.62, while $1000 invested 1 year ago would be worth $1,151.94. This corresponds to total returns of 363.97%, 63.86%, 15.19%, respectively, with annualized returns of 16.58%, 10.38%, 15.19%.

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

TWGIX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
July 13, 2026	61.94	61.94	61.94	61.94	61.94
July 10, 2026	62.94	62.94	62.94	62.94	62.94
July 09, 2026	62.84	62.84	62.84	62.84	62.84
July 08, 2026	62.17	62.17	62.17	62.17	62.17
July 07, 2026	62.18	62.18	62.18	62.18	62.18
July 06, 2026	62.69	62.69	62.69	62.69	62.69
July 02, 2026	61.93	61.93	61.93	61.93	61.93
July 01, 2026	62.5	62.5	62.5	62.5	62.5
June 30, 2026	62.45	62.45	62.45	62.45	62.45
June 29, 2026	60.38	60.38	60.38	60.38	60.38
June 26, 2026	60.38	60.38	60.38	60.38	60.38
June 25, 2026	59.82	59.82	59.82	59.82	59.82
June 24, 2026	60.4	60.4	60.4	60.4	60.4
June 23, 2026	60.49	60.49	60.49	60.49	60.49
June 22, 2026	62.37	62.37	62.37	62.37	62.37
June 18, 2026	62.37	62.37	62.37	62.37	62.37
June 17, 2026	61.47	61.47	61.47	61.47	61.47
June 16, 2026	62.27	62.27	62.27	62.27	62.27
June 15, 2026	62.89	62.89	62.89	62.89	62.89
June 12, 2026	61.36	61.36	61.36	61.36	61.36
June 11, 2026	61.37	61.37	61.37	61.37	61.37
June 10, 2026	60.32	60.32	60.32	60.32	60.32
June 09, 2026	61.65	61.65	61.65	61.65	61.65
June 08, 2026	62.05	62.05	62.05	62.05	62.05
June 05, 2026	61.84	61.84	61.84	61.84	61.84
June 04, 2026	63.75	63.75	63.75	63.75	63.75
June 03, 2026	63.75	63.75	63.75	63.75	63.75
June 02, 2026	64.77	64.77	64.77	64.77	64.77
June 01, 2026	64.37	64.37	64.37	64.37	64.37
May 29, 2026	63.91	63.91	63.91	63.91	63.91
May 28, 2026	63.91	63.91	63.91	63.91	63.91
May 27, 2026	63.01	63.01	63.01	63.01	63.01
May 26, 2026	62.94	62.94	62.94	62.94	62.94
May 22, 2026	62.56	62.56	62.56	62.56	62.56
May 21, 2026	62.53	62.53	62.53	62.53	62.53
May 20, 2026	62.52	62.52	62.52	62.52	62.52
May 19, 2026	61.76	61.76	61.76	61.76	61.76
May 18, 2026	62.3	62.3	62.3	62.3	62.3
May 15, 2026	62.39	62.39	62.39	62.39	62.39
May 14, 2026	63.11	63.11	63.11	63.11	63.11
May 13, 2026	62.28	62.28	62.28	62.28	62.28
May 12, 2026	61.77	61.77	61.77	61.77	61.77
May 11, 2026	61.86	61.86	61.86	61.86	61.86
May 08, 2026	61.91	61.91	61.91	61.91	61.91
May 07, 2026	61.47	61.47	61.47	61.47	61.47
May 06, 2026	61.47	61.47	61.47	61.47	61.47
May 05, 2026	60.47	60.47	60.47	60.47	60.47
May 04, 2026	60.09	60.09	60.09	60.09	60.09
May 01, 2026	60.14	60.14	60.14	60.14	60.14
April 30, 2026	59.78	59.78	59.78	59.78	59.78
April 29, 2026	59.53	59.53	59.53	59.53	59.53
April 28, 2026	59.75	59.75	59.75	59.75	59.75
April 27, 2026	60.29	60.29	60.29	60.29	60.29
April 24, 2026	60.08	60.08	60.08	60.08	60.08
April 23, 2026	59.33	59.33	59.33	59.33	59.33
April 22, 2026	60.16	60.16	60.16	60.16	60.16
April 21, 2026	59.14	59.14	59.14	59.14	59.14
April 20, 2026	59.57	59.57	59.57	59.57	59.57
April 17, 2026	59.8	59.8	59.8	59.8	59.8
April 16, 2026	58.96	58.96	58.96	58.96	58.96