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                      | Exchange: | New York Stock Exchange |   
                      | Security 
                        Type: | Common |   
                      | Shares 
                        Out: | 46,550,000 |   
                      | Market 
                        Cap: | 11.02(B) |   
                      | Last 
                        Volume: | 151,652 | Avg 
                        Vol: | 300,818 |   
                      | 52 
                        Week Range: | $143.35 - $244.9 |   
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                      | Level 
                        I Sector: | Financials |   
                      | Level 
                        II Sector: | Financial Services |   
                      | Level 
                        III Sector: | Asset Management |   
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                      | Member Indexes:
 
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                      | Rankings:
 
 
                           
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| Insider 3 Months    :   - |  | Insider 6 Months    :   - |  | Insider 3/6 Months :   - |  | 
| Guru Rank Number :  168 |  | Guru Rank Value     : 8.4 |  | Guru Occurances    : 2 |  |  |   
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                      | Company Profile     Affiliated Managers Group is a partner to independent active investment management firms globally. Co. invests in partner-owned investment firms (Affiliates). Co. operates in one segment, global asset management. Through its Affiliates, Co. provides a range of return-oriented strategies designed to assist institutional, retail and clients worldwide in achieving their investment objectives. Co. manages investment strategies that address the needs of institutional clients, including foundations and endowments, defined benefit and defined contribution plans for corporations and municipalities, and multi-employer plans. Co. provides investment management capabilities to retail investors. 
 
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                                      |  D/I: |  |   
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                                            | D 
                                              is for direct shares. I is 
                                              for indirect shares.
 
 D/I 
                                              refers to the Direct or Indirect 
                                              shares traded  vs. held.
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                                      |  Forms: |  |   
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                                            | A 
                                              Form 4 is a form filed 
                                              by an insider to indicate a  change 
                                              in ownership. 
 A Form 
                                              3 is a form filed by 
                                              an insider to indicate  an 
                                              initial ownership of a security.
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                                      |  3m +/-: |  |   
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                                            | This 
                                                represents the company's 3 month 
                                                price change. The initial price 
                                                is based on the closing price 
                                                of the stock on the day the transaction 
                                                took place. Purchases & sales 
                                                are viewed as long & short 
                                                positions respectively. |  |  |  
  
                            
                               
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                                      |  Actions: |  |   
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                                            | 
                                                 
                                                  | B | Buy |   
                                                  | S | Sell |   
                                                  | OE | Option 
                                                    Exercised |   
                                                  | A | Acquired |   
                                                  | D | Disposed |   
                                                  | AB | Automatic 
                                                    Buy |   
                                                  | AS | Automatic 
                                                    Sell |   
                                                  | IO | Initial 
                                                    Ownership |    |  |  |   
                            
                               
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                                      |  Download: |  |   
                                      | 
                                           
                                            |  |   
                                            | Download only Transactions 
                                              Forms. (Default)  
                                              
                                               
                                               Download 
                                              only Summary Infomation. 
                                              
                                               
                                                Download 
                                              both Transactions and Summary Data 
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| Summary  (Direct Transactions Only)  | 3 Months | 6 Months | 12 Months | 24 Months |  | Total Shares Bought | 0 | 0 | 0 | 0 |  | Total Buy Value | $0 | $0 | $0 | $0 |  | Total People Bought | 0 | 0 | 0 | 0 |  | Total Buy Transactions | 0 | 0 | 0 | 0 |  | Total Shares Sold | 16,000 | 16,000 | 16,000 | 47,708 |  | Total Sell Value | $3,696,480 | $3,696,480 | $3,696,480 | $9,141,897 |  | Total People Sold | 1 | 1 | 1 | 3 |  | Total Sell Transactions | 1 | 1 | 1 | 5 |  | End Date | 2025-07-31 | 2025-04-29 | 2024-10-29 | 2023-10-30 |  
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| Filer's Name | Relation Title | Off-Dir-10% | Tran. Date | Form | Action | Price | Mkt Value | D/I | Shares | Holdings | 
							  
								| Rank 
 
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								| 3m +/- |   |  | Form |  |    Wojcik Thomas M | President and COO |               | 2025-09-09 | 4 | S | $231.03 | $3,696,480 | D/D | (16,000) | 158,710 |  | -3% |  |  |    Wojcik Thomas M | President and COO |               | 2025-09-08 | 4 | D | $231.19 | $26,357,510 | D/D | (114,008) | 174,710 |  | - |  |  |    Wojcik Thomas M | President and COO |               | 2025-09-08 | 4 | OE | $74.49 | $12,611,380 | D/D | 169,303 | 288,718 |  | - |  |  |    Padiyar Kavita | General Counsel & Corp. Sec. |               | 2025-09-02 | 4 | D | $229.97 | $7,127,000 | D/D | (30,991) | 42,440 |  | - |  |  |    Padiyar Kavita | General Counsel & Corp. Sec. |               | 2025-09-02 | 4 | OE | $73.81 | $3,523,025 | D/D | 47,731 | 73,431 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-09-02 | 4 | D | $229.97 | $10,333,702 | D/D | (44,935) | 514,387 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-09-02 | 4 | OE | $74.49 | $5,586,750 | D/D | 75,000 | 559,322 |  | - |  |  |    Yerburgh Karen | Director |               | 2025-08-15 | 4 | D | $218.70 | $18,371 | D/D | (84) | 11,865 |  | - |  |  |    Yerburgh Karen | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 1,092 | 11,949 |  | - |  |  |    Churchill Dwight D. | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 1,398 | 29,030 |  | - |  |  |    Palandjian Tracy P. | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 1,117 | 17,886 |  | - |  |  |    Starr Loren M | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 544 | 1,285 |  | - |  |  |    Matos Rodriguez Felix V. | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 1,102 | 4,502 |  | - |  |  |    Franqui Annette | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 664 | 664 |  | - |  |  |    Ryan David Christopher | Director |               | 2025-08-15 | 4 | OE | $0.00 | $0 | D/D | 1,092 | 3,627 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-08-12 | 4 | D | $219.70 | $10,019,858 | D/D | (45,607) | 484,322 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-08-12 | 4 | OE | $74.49 | $5,586,750 | D/D | 75,000 | 529,929 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-07-02 | 4 | GA | $0.00 | $0 | I/I | 14,000 | 34,058 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-07-02 | 4 | GD | $0.00 | $0 | D/D | 14,000 | 454,929 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-07-01 | 4 | D | $198.72 | $9,377,796 | D/D | (47,191) | 468,929 |  | - |  |  |    Horgen Jay C. | Chief Executive Officer |               | 2025-07-01 | 4 | OE | $74.49 | $5,586,750 | D/D | 75,000 | 516,120 |  | - |  |  |    Churchill Dwight D. | Director |               | 2025-05-12 | 4 | D | $183.83 | $216,552 | D/D | (1,178) | 27,632 |  | - |  |  |    Churchill Dwight D. | Director |               | 2025-05-12 | 4 | OE | $160.01 | $216,494 | D/D | 1,353 | 28,810 |  | - |  |  |    Palandjian Tracy P. | Director |               | 2025-05-12 | 4 | D | $183.83 | $531,453 | D/D | (2,891) | 16,769 |  | - |  |  |    Palandjian Tracy P. | Director |               | 2025-05-12 | 4 | OE | $86.78 | $531,207 | D/D | 4,501 | 19,660 |  | - |  |  
 
               
               
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