Affiliated Managers Group, Inc. (MGRB) NYSE
Currency In USD
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MGRB Historical Return
If you invested $1000 in Affiliated Managers Group, Inc. (MGRB) since IPO date, it would be worth $832.52 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 $792.73, while $1000 invested 1 year ago would be worth $894.49. This corresponds to total returns of -16.75%, -20.73%, -10.55%, respectively, with annualized returns of -2.95%, -4.54%, -10.55%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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MGRB Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| November 10, 2026 | 15.42 | 15.26 | 15.26 | 15.45 | 15.19 | 23,979 |
| November 09, 2026 | 15.35 | 15.56 | 15.56 | 15.59 | 15.35 | 17,008 |
| November 06, 2026 | 15.3 | 15.35 | 15.35 | 15.64 | 15.27 | 20,279 |
| November 05, 2026 | 15.46 | 15.38 | 15.38 | 15.75 | 15.2 | 34,385 |
| November 04, 2026 | 15.28 | 15.55 | 15.55 | 15.55 | 15.25 | 21,410 |
| November 03, 2026 | 15.21 | 15.28 | 15.28 | 15.41 | 15.17 | 27,301 |
| November 02, 2026 | 15.42 | 15.31 | 15.31 | 15.43 | 15.13 | 22,418 |
| October 30, 2026 | 15.11 | 15.28 | 15.28 | 15.59 | 15.11 | 24,908 |
| October 29, 2026 | 15.19 | 15.23 | 15.23 | 15.36 | 15.18 | 93,519 |
| October 28, 2026 | 15.38 | 15.28 | 15.28 | 15.41 | 15.21 | 13,862 |
| October 27, 2026 | 15.34 | 15.3 | 15.3 | 15.47 | 15.3 | 11,522 |
| October 26, 2026 | 15.21 | 15.41 | 15.41 | 15.44 | 15.21 | 131,579 |
| October 23, 2026 | 15.17 | 15.31 | 15.31 | 15.49 | 15.16 | 8,967 |
| October 22, 2026 | 15.16 | 15.27 | 15.27 | 15.32 | 15.16 | 15,063 |
| October 21, 2026 | 15.2 | 15.24 | 15.24 | 15.51 | 15.16 | 25,263 |
| October 20, 2026 | 15.3 | 15.25 | 15.25 | 15.37 | 15.15 | 20,412 |
| October 19, 2026 | 15.29 | 15.22 | 15.22 | 15.6 | 15.22 | 22,505 |
| October 16, 2026 | 15.23 | 15.31 | 15.31 | 15.53 | 15.19 | 38,974 |
| October 15, 2026 | 15.4 | 15.28 | 15.28 | 15.63 | 15.28 | 29,951 |
| October 14, 2026 | 15.5 | 15.22 | 15.22 | 15.5 | 15.22 | 54,306 |
| October 13, 2026 | 15.46 | 15.59 | 15.59 | 15.65 | 15.46 | 14,874 |
| October 12, 2026 | 15.5 | 15.52 | 15.52 | 15.62 | 15.35 | 18,768 |
| October 09, 2026 | 15.6 | 15.52 | 15.52 | 15.6 | 15.3 | 22,325 |
| October 08, 2026 | 15.38 | 15.48 | 15.48 | 15.6 | 15.28 | 32,247 |
| October 07, 2026 | 15.72 | 15.49 | 15.49 | 15.72 | 15.49 | 13,789 |
| October 06, 2026 | 15.96 | 15.71 | 15.71 | 15.96 | 15.63 | 14,919 |
| October 05, 2026 | 15.73 | 15.91 | 15.91 | 15.93 | 15.71 | 21,696 |
| October 02, 2026 | 15.93 | 15.75 | 15.75 | 15.99 | 15.73 | 12,656 |
| October 01, 2026 | 15.99 | 15.87 | 15.87 | 15.99 | 15.73 | 24,824 |
| September 30, 2026 | 15.86 | 15.99 | 15.99 | 16.09 | 15.73 | 32,104 |
| September 29, 2026 | 16.1 | 15.91 | 15.91 | 16.1 | 15.9 | 22,781 |
| September 28, 2026 | 16.34 | 16.3 | 16.3 | 16.34 | 16.07 | 21,469 |
| September 25, 2026 | 16.27 | 16.34 | 16.34 | 16.34 | 16.09 | 13,973 |
| September 24, 2026 | 16.02 | 16.23 | 16.23 | 16.34 | 16.02 | 15,459 |
| September 23, 2026 | 16.11 | 16.12 | 16.12 | 16.12 | 16.01 | 24,363 |
| September 22, 2026 | 16.23 | 16.17 | 16.17 | 16.23 | 16.05 | 7,409 |
| September 21, 2026 | 16.23 | 16.16 | 16.16 | 16.24 | 16 | 46,651 |
| September 18, 2026 | 16.03 | 16.15 | 16.15 | 16.23 | 16 | 16,823 |
| September 17, 2026 | 16.19 | 16.12 | 16.12 | 16.19 | 16.11 | 37,224 |
| September 16, 2026 | 16.1 | 16.16 | 16.16 | 16.16 | 15.99 | 43,290 |
| September 15, 2026 | 15.99 | 15.99 | 15.99 | 16.05 | 15.84 | 46,676 |
| September 11, 2026 | 16.04 | 16.15 | 16.15 | 16.24 | 15.97 | 9,563 |
| September 10, 2026 | 16.15 | 16.04 | 16.04 | 16.18 | 16.04 | 52,017 |
| September 09, 2026 | 16.23 | 16.16 | 16.16 | 16.24 | 16.16 | 14,647 |
| September 08, 2026 | 16.25 | 16.25 | 16.25 | 16.28 | 16.16 | 36,955 |
| September 04, 2026 | 16.25 | 16.25 | 16.25 | 16.25 | 16.06 | 30,610 |
| September 03, 2026 | 15.92 | 16.15 | 16.15 | 16.21 | 15.92 | 37,204 |
| September 02, 2026 | 15.92 | 15.87 | 15.87 | 16.08 | 15.86 | 18,859 |
| September 01, 2026 | 15.95 | 15.91 | 15.91 | 16.08 | 15.91 | 17,676 |
| August 31, 2026 | 16.1 | 16 | 16 | 16.18 | 15.99 | 20,393 |
| August 28, 2026 | 16.18 | 16.09 | 16.09 | 16.25 | 16.08 | 16,966 |
| August 27, 2026 | 16.11 | 16.11 | 16.11 | 16.25 | 16.11 | 12,201 |
| August 26, 2026 | 16.17 | 16.13 | 16.13 | 16.2 | 16.1 | 18,333 |
| August 25, 2026 | 16.25 | 16.17 | 16.17 | 16.25 | 16.17 | 43,380 |
| August 24, 2026 | 16.19 | 16.17 | 16.17 | 16.25 | 16.17 | 9,921 |
| August 21, 2026 | 16.15 | 16.17 | 16.17 | 16.24 | 16.15 | 11,652 |
| August 20, 2026 | 16.23 | 16.2 | 16.2 | 16.23 | 16.11 | 11,051 |
| August 19, 2026 | 16.18 | 16.19 | 16.19 | 16.25 | 16.12 | 7,552 |
| August 18, 2026 | 16.25 | 16.18 | 16.18 | 16.27 | 16.01 | 10,486 |
| August 17, 2026 | 16.35 | 16.31 | 16.31 | 16.47 | 16.31 | 8,618 |
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