Affiliated Managers Group Inc                        
                        
                        
 
                        
                        
                        
                        | Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | 3.47 | 3.25 | 5.48 | - | - | |
| 2022 | 3.11 | 2.68 | 2.8 | 16.76 | 25.35 | |
| 2021 | 3.41 | 2.55 | 3 | 4.17 | 13.05 | |
| 2020 | -0.33 | 0.65 | 1.53 | 2.54 | 4.33 | |
| 2019 | -3.87 | 2.11 | 1.71 | 0.46 | 0.31 | |
| 2018 | 2.77 | 2.16 | 2.34 | -2.75 | 4.52 | |
| 2017 | 3.21 | 3.33 | 3.41 | 4.68 | 14.63 | |
| 2016 | 2.94 | 3.06 | 3.02 | 3.80 | 12.82 | |
| 2015 | 2.91 | 3.08 | 2.93 | 3.61 | 12.53 | |
| 2014 | 1.40 | 1.75 | 1.82 | 2.73 | 7.7 | |
| 2013 | 1.15 | 1.18 | 1.37 | 2.85 | 6.55 | |
| 2012 | 0.71 | 0.12 | 1.04 | 1.41 | 3.28 | |
| 2011 | 0.74 | 0.85 | 0.76 | 0.76 | 3.11 | |
| 2010 | 0.38 | 0.53 | 0.65 | 1.25 | 2.81 | |
| 2009 | 0.15 | 0.26 | 0.40 | 0.57 | 1.38 | |
| 2008 | 0.81 | 0.82 | 0.39 | -2.05 | -0.03 | |
| 2007 | 0.93 | 1.04 | 1.06 | 1.48 | 4.51 | |
| 2006 | 0.81 | 0.86 | 0.87 | 1.16 | 3.7 | |
| 2005 | 0.61 | 0.63 | 0.67 | 0.90 | 2.81 |