American Beacon Stephens Mid Cap Growth Fd Inv Cl (STMGX) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in American Beacon Stephens Mid Cap Growth Fd Inv Cl (STMGX) 10 years ago, it would be worth $5,692.77 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 $1,590.02, while $1000 invested 1 year ago would be worth $1,182.73. This corresponds to total returns of 469.28%, 59%, 18.27%, respectively, with annualized returns of 18.98%, 9.71%, 18.27%.
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 | 28.35 | 28.35 | 28.35 | 28.35 | 28.35 | 0 |
| June 18, 2026 | 28.34 | 28.34 | 28.34 | 28.34 | 28.34 | 0 |
| June 17, 2026 | 27.85 | 27.85 | 27.85 | 27.85 | 27.85 | 0 |
| June 16, 2026 | 28.06 | 28.06 | 28.06 | 28.06 | 28.06 | 0 |
| June 15, 2026 | 28.46 | 28.46 | 28.46 | 28.46 | 28.46 | 0 |
| June 12, 2026 | 28.16 | 28.16 | 28.16 | 28.16 | 28.16 | 0 |
| June 11, 2026 | 28.09 | 28.09 | 28.09 | 28.09 | 28.09 | 0 |
| June 10, 2026 | 27.28 | 27.28 | 27.28 | 27.28 | 27.28 | 0 |
| June 09, 2026 | 27.71 | 27.71 | 27.71 | 27.71 | 27.71 | 0 |
| June 08, 2026 | 27.77 | 27.77 | 27.77 | 27.77 | 27.77 | 0 |
| June 05, 2026 | 27.63 | 27.63 | 27.63 | 27.63 | 27.63 | 0 |
| June 04, 2026 | 28.56 | 28.56 | 28.56 | 28.56 | 28.56 | 0 |
| June 03, 2026 | 28.37 | 28.37 | 28.37 | 28.37 | 28.37 | 0 |
| June 02, 2026 | 28.56 | 28.56 | 28.56 | 28.56 | 28.56 | 0 |
| June 01, 2026 | 28 | 28 | 28 | 28 | 28 | 0 |
| May 29, 2026 | 27.66 | 27.66 | 27.66 | 27.66 | 27.66 | 0 |
| May 28, 2026 | 27.66 | 27.66 | 27.66 | 27.66 | 27.66 | 0 |
| May 27, 2026 | 27.46 | 27.46 | 27.46 | 27.46 | 27.46 | 0 |
| May 26, 2026 | 27.46 | 27.46 | 27.46 | 27.46 | 27.46 | 0 |
| May 22, 2026 | 27.23 | 27.23 | 27.23 | 27.23 | 27.23 | 0 |
| May 21, 2026 | 26.84 | 26.84 | 26.84 | 26.84 | 26.84 | 0 |
| May 20, 2026 | 26.74 | 26.74 | 26.74 | 26.74 | 26.74 | 0 |
| May 19, 2026 | 26.21 | 26.21 | 26.21 | 26.21 | 26.21 | 0 |
| May 18, 2026 | 26.35 | 26.35 | 26.35 | 26.35 | 26.35 | 0 |
| May 15, 2026 | 26.31 | 26.31 | 26.31 | 26.31 | 26.31 | 0 |
| May 14, 2026 | 26.59 | 26.59 | 26.59 | 26.59 | 26.59 | 0 |
| May 13, 2026 | 26.25 | 26.25 | 26.25 | 26.25 | 26.25 | 0 |
| May 12, 2026 | 26.39 | 26.39 | 26.39 | 26.39 | 26.39 | 0 |
| May 11, 2026 | 26.5 | 26.5 | 26.5 | 26.5 | 26.5 | 0 |
| May 08, 2026 | 26.47 | 26.47 | 26.47 | 26.47 | 26.47 | 0 |
| May 07, 2026 | 26.43 | 26.43 | 26.43 | 26.43 | 26.43 | 0 |
| May 06, 2026 | 26.69 | 26.69 | 26.69 | 26.69 | 26.69 | 0 |
| May 05, 2026 | 26.44 | 26.44 | 26.44 | 26.44 | 26.44 | 0 |
| May 04, 2026 | 26.29 | 26.29 | 26.29 | 26.29 | 26.29 | 0 |
| May 01, 2026 | 26.34 | 26.34 | 26.34 | 26.34 | 26.34 | 0 |
| April 30, 2026 | 26.34 | 26.34 | 26.34 | 26.34 | 26.34 | 0 |
| April 29, 2026 | 25.9 | 25.9 | 25.9 | 25.9 | 25.9 | 0 |
| April 28, 2026 | 26.05 | 26.05 | 26.05 | 26.05 | 26.05 | 0 |
| April 27, 2026 | 26.48 | 26.48 | 26.48 | 26.48 | 26.48 | 0 |
| April 24, 2026 | 26.59 | 26.59 | 26.59 | 26.59 | 26.59 | 0 |
| April 23, 2026 | 26.4 | 26.4 | 26.4 | 26.4 | 26.4 | 0 |
| April 22, 2026 | 26.67 | 26.67 | 26.67 | 26.67 | 26.67 | 0 |
| April 21, 2026 | 26.65 | 26.65 | 26.65 | 26.65 | 26.65 | 0 |
| April 20, 2026 | 26.84 | 26.84 | 26.84 | 26.84 | 26.84 | 0 |
| April 17, 2026 | 26.7 | 26.7 | 26.7 | 26.7 | 26.7 | 0 |
| April 16, 2026 | 26.28 | 26.28 | 26.28 | 26.28 | 26.28 | 0 |
| April 15, 2026 | 26.16 | 26.16 | 26.16 | 26.16 | 26.16 | 0 |
| April 14, 2026 | 26.07 | 26.07 | 26.07 | 26.07 | 26.07 | 0 |
| April 13, 2026 | 25.85 | 25.85 | 25.85 | 25.85 | 25.85 | 0 |
| April 10, 2026 | 25.38 | 25.38 | 25.38 | 25.38 | 25.38 | 0 |
| April 09, 2026 | 25.53 | 25.53 | 25.53 | 25.53 | 25.53 | 0 |
| April 08, 2026 | 25.77 | 25.77 | 25.77 | 25.77 | 25.77 | 0 |
| April 07, 2026 | 25.06 | 25.06 | 25.06 | 25.06 | 25.06 | 0 |
| April 06, 2026 | 25.18 | 25.18 | 25.18 | 25.18 | 25.18 | 0 |
| April 02, 2026 | 25.03 | 25.03 | 25.03 | 25.03 | 25.03 | 0 |
| April 01, 2026 | 24.87 | 24.87 | 24.87 | 24.87 | 24.87 | 0 |
| March 31, 2026 | 24.68 | 24.68 | 24.68 | 24.68 | 24.68 | 0 |
| March 30, 2026 | 23.93 | 23.93 | 23.93 | 23.93 | 23.93 | 0 |
| March 27, 2026 | 24.19 | 24.19 | 24.19 | 24.19 | 24.19 | 0 |
| March 26, 2026 | 24.73 | 24.73 | 24.73 | 24.73 | 24.73 | 0 |