AFFILIATED MANAGERS GROUP, INC. filings

This page lists the SEC filings reported by AFFILIATED MANAGERS GROUP, INC..

SEC filings by AFFILIATED MANAGERS GROUP, INC. (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2024-02-14EdgePoint Investment Group Inc.AFFILIATED MANAGERS GROUP, INC.00.0%EDGAR
SC 13G/A2024-02-13VANGUARD GROUP INCAFFILIATED MANAGERS GROUP, INC.3,667,57910.8%EDGAR
SC 13G/A2024-02-12MORGAN STANLEYAFFILIATED MANAGERS GROUP, INC.2,358,9717.0%EDGAR
SC 13G/A2024-02-12Clarkston Capital Partners, LLCAFFILIATED MANAGERS GROUP, INC.2,229,0496.6%EDGAR
SC 13G/A2024-01-24BlackRock Inc.AFFILIATED MANAGERS GROUP, INC.3,309,3049.8%EDGAR
SC 13G/A2023-12-06BlackRock Inc.AFFILIATED MANAGERS GROUP, INC.3,397,91710.1%EDGAR
SC 13G2023-02-14Clarkston Capital Partners, LLCAFFILIATED MANAGERS GROUP, INC.2,237,0935.9%EDGAR
SC 13G/A2023-02-09VANGUARD GROUP INCAFFILIATED MANAGERS GROUP, INC.3,874,86910.3%EDGAR
SC 13G/A2023-02-08MORGAN STANLEYAFFILIATED MANAGERS GROUP, INC.2,703,6637.2%EDGAR
SC 13G/A2023-01-24BlackRock Inc.AFFILIATED MANAGERS GROUP, INC.3,504,9659.3%EDGAR
SC 13G/A2023-01-10EdgePoint Investment Group Inc.AFFILIATED MANAGERS GROUP, INC.3,089,3458.2%EDGAR
SC 13G/A2022-11-10VANGUARD GROUP INCAFFILIATED MANAGERS GROUP, INC.3,855,32810.1%EDGAR
SC 13G/A2022-02-11EdgePoint Investment Group Inc.AFFILIATED MANAGERS GROUP, INC.5,838,81914.4%EDGAR
SC 13G/A2022-02-09MORGAN STANLEYAFFILIATED MANAGERS GROUP, INC.2,653,3066.5%EDGAR
SC 13G/A2022-02-09VANGUARD GROUP INCAFFILIATED MANAGERS GROUP, INC.3,615,3578.9%EDGAR
SC 13G/A2022-02-01BlackRock Inc.AFFILIATED MANAGERS GROUP, INC.3,687,3239.1%EDGAR
SC 13G/A2021-12-10BlackRock Inc.AFFILIATED MANAGERS GROUP, INC.4,335,30710.7%EDGAR
SC 13G/A2021-12-10MORGAN STANLEYAFFILIATED MANAGERS GROUP, INC.2,618,7216.4%EDGAR
SC 13G2021-02-16EATON VANCE MANAGEMENTAFFILIATED MANAGERS GROUP, INC.2,897,9116.4%EDGAR
SC 13G/A2021-02-12EdgePoint Investment Group Inc.AFFILIATED MANAGERS GROUP, INC.8,266,02818.2%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.