5 DAY PERFORMANCE
-17.83%
1 MONTH PERFORMANCE
-20.91%
3 MONTH PERFORMANCE
-20.17%
6 MONTH PERFORMANCE
+1.27%
YEAR-TO-DATE PERFORMANCE
-2.28%
1 YEAR PERFORMANCE
+15.99%
Affiliated Managers Group Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $359.65 | $363.01 (0.93%) | $363.74 | $357.75 | 54.49 K | $9.57 B |
| 09/18/2026 | $353.24 | $355.80 (0.72%) | $358.39 | $349.58 | 509.90 K | $9.39 B |
| 09/17/2026 | $348.00 | $352.18 (1.2%) | $356.02 | $346.66 | 308.50 K | $9.30 B |
| 09/16/2026 | $348.66 | $342.82 (-1.67%) | $352.66 | $339.87 | 335.04 K | $9.05 B |
| 09/15/2026 | $348.78 | $347.94 (-0.24%) | $354.47 | $344.60 | 236.83 K | $9.19 B |
| 09/14/2026 | $353.41 | $349.98 (-0.97%) | $357.43 | $342.55 | 219.06 K | $9.24 B |
| 09/11/2026 | $360.43 | $355.61 (-1.34%) | $360.43 | $352.59 | 184.11 K | $9.39 B |
| 09/10/2026 | $354.28 | $354.53 (0.07%) | $358.75 | $350.99 | 219.90 K | $9.36 B |
| 09/09/2026 | $359.57 | $355.85 (-1.03%) | $359.81 | $354.11 | 249.70 K | $9.39 B |
| 09/08/2026 | $368.91 | $360.22 (-2.36%) | $370.00 | $359.49 | 282.79 K | $9.51 B |
| 09/04/2026 | $363.09 | $370.22 (1.96%) | $371.80 | $361.40 | 243.92 K | $9.77 B |
| 09/03/2026 | $359.70 | $366.18 (1.8%) | $368.35 | $358.00 | 447.50 K | $9.67 B |
| 09/02/2026 | $362.00 | $356.47 (-1.53%) | $374.09 | $354.73 | 416.85 K | $9.41 B |
| 09/01/2026 | $363.73 | $360.75 (-0.82%) | $372.80 | $360.26 | 216.50 K | $9.52 B |
| 08/31/2026 | $370.85 | $368.19 (-0.72%) | $375.61 | $367.97 | 307.30 K | $9.72 B |
| 08/28/2026 | $371.23 | $370.87 (-0.1%) | $376.75 | $368.70 | 164.21 K | $9.79 B |
| 08/27/2026 | $370.14 | $370.48 (0.09%) | $374.92 | $367.55 | 284.60 K | $9.78 B |
| 08/26/2026 | $366.13 | $370.59 (1.22%) | $373.73 | $363.33 | 195.70 K | $9.78 B |
| 08/25/2026 | $360.85 | $365.28 (1.23%) | $367.10 | $358.18 | 164.54 K | $9.64 B |
| 08/24/2026 | $355.67 | $358.94 (0.92%) | $364.95 | $351.77 | 257.14 K | $9.48 B |
| 08/21/2026 | $356.02 | $356.21 (0.05%) | $367.35 | $355.55 | 277.22 K | $9.40 B |
| 08/20/2026 | $354.68 | $352.61 (-0.58%) | $358.04 | $350.76 | 267.42 K | $9.31 B |
| 08/19/2026 | $365.31 | $355.41 (-2.71%) | $367.86 | $355.18 | 366.24 K | $9.38 B |
| 08/18/2026 | $370.00 | $363.57 (-1.74%) | $370.21 | $360.78 | 377.73 K | $9.60 B |
| 08/17/2026 | $371.89 | $371.40 (-0.13%) | $375.99 | $368.23 | 240.40 K | $9.80 B |
| 08/14/2026 | $364.61 | $374.37 (2.68%) | $374.90 | $363.28 | 278.00 K | $9.88 B |
| 08/13/2026 | $364.77 | $367.10 (0.64%) | $370.87 | $360.58 | 228.70 K | $9.69 B |
| 08/12/2026 | $360.90 | $362.40 (0.42%) | $365.33 | $358.25 | 209.14 K | $9.57 B |
| 08/11/2026 | $363.81 | $359.07 (-1.3%) | $370.79 | $358.95 | 294.31 K | $9.48 B |
| 08/10/2026 | $368.11 | $363.39 (-1.28%) | $371.75 | $361.81 | 277.00 K | $9.59 B |
| 08/07/2026 | $373.07 | $369.70 (-0.9%) | $378.32 | $367.91 | 186.70 K | $9.76 B |
| 08/06/2026 | $376.65 | $372.18 (-1.19%) | $379.02 | $372.07 | 117.40 K | $9.83 B |
| 08/05/2026 | $387.61 | $375.62 (-3.09%) | $390.99 | $375.45 | 196.10 K | $9.92 B |
| 08/04/2026 | $382.72 | $383.42 (0.18%) | $392.92 | $382.37 | 290.00 K | $10.12 B |
| 08/03/2026 | $368.70 | $380.89 (3.31%) | $384.11 | $368.70 | 347.14 K | $10.06 B |
| 07/31/2026 | $366.13 | $366.73 (0.16%) | $375.41 | $365.00 | 232.41 K | $9.68 B |
| 07/30/2026 | $363.70 | $365.46 (0.48%) | $374.86 | $355.00 | 321.41 K | $9.65 B |
| 07/29/2026 | $366.01 | $360.07 (-1.62%) | $370.75 | $360.07 | 257.10 K | $9.51 B |
| 07/28/2026 | $364.04 | $370.12 (1.67%) | $375.00 | $360.95 | 244.20 K | $9.77 B |
| 07/27/2026 | $361.66 | $363.80 (0.59%) | $369.58 | $359.02 | 199.30 K | $9.60 B |
| 07/24/2026 | $349.01 | $358.29 (2.66%) | $358.68 | $347.95 | 196.80 K | $9.60 B |
| 07/23/2026 | $344.11 | $347.77 (1.06%) | $348.75 | $338.44 | 239.71 K | $9.32 B |
| 07/22/2026 | $340.85 | $346.70 (1.72%) | $356.05 | $340.85 | 350.20 K | $9.29 B |
| 07/21/2026 | $368.21 | $340.58 (-7.5%) | $373.55 | $328.11 | 910.15 K | $9.13 B |
| 07/20/2026 | $373.24 | $366.12 (-1.91%) | $377.16 | $365.86 | 109.75 K | $9.81 B |
| 07/17/2026 | $367.77 | $369.83 (0.56%) | $373.74 | $359.94 | 217.33 K | $9.91 B |
| 07/16/2026 | $377.11 | $376.79 (-0.08%) | $381.06 | $373.13 | 190.30 K | $10.10 B |
| 07/15/2026 | $370.00 | $379.59 (2.59%) | $382.75 | $369.93 | 170.53 K | $10.17 B |
| 07/14/2026 | $359.98 | $366.00 (1.67%) | $368.86 | $359.98 | 194.39 K | $9.81 B |
| 07/13/2026 | $365.58 | $359.78 (-1.59%) | $369.14 | $357.86 | 234.60 K | $9.64 B |
| 07/10/2026 | $368.40 | $366.41 (-0.54%) | $369.94 | $366.20 | 198.10 K | $9.82 B |
| 07/09/2026 | $359.39 | $364.96 (1.55%) | $366.47 | $356.31 | 221.00 K | $9.78 B |
| 07/08/2026 | $357.85 | $356.27 (-0.44%) | $360.31 | $353.68 | 232.90 K | $9.55 B |
| 07/07/2026 | $360.45 | $359.72 (-0.2%) | $361.75 | $354.40 | 285.03 K | $9.64 B |
| 07/06/2026 | $345.34 | $356.61 (3.26%) | $357.85 | $344.44 | 292.24 K | $9.56 B |
| 07/02/2026 | $340.79 | $344.60 (1.12%) | $345.61 | $337.96 | 204.10 K | $9.24 B |
| 07/01/2026 | $338.50 | $336.91 (-0.47%) | $348.50 | $336.76 | 303.92 K | $9.03 B |
| 06/30/2026 | $344.33 | $338.40 (-1.72%) | $349.21 | $336.36 | 550.94 K | $9.07 B |
| 06/29/2026 | $342.05 | $342.46 (0.12%) | $343.94 | $334.20 | 489.30 K | $9.18 B |
| 06/26/2026 | $340.19 | $341.98 (0.53%) | $344.55 | $337.57 | 450.90 K | $9.17 B |
| 06/25/2026 | $342.52 | $340.08 (-0.71%) | $346.59 | $337.35 | 199.43 K | $9.11 B |
| 06/24/2026 | $350.15 | $339.10 (-3.16%) | $350.38 | $337.51 | 257.11 K | $9.09 B |
| 06/23/2026 | $352.27 | $350.22 (-0.58%) | $356.34 | $349.35 | 259.61 K | $9.39 B |
| 06/22/2026 | $354.92 | $357.31 (0.67%) | $358.99 | $349.00 | 317.03 K | $9.58 B |
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