{"url_path":"/sec/mgre/10-k/2026/item-12","section_key":"item-12","section_title":"Item 12 Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters","topic":"sec","document":{"doc_type":"10-K","doc_date":"2026-02-17","source_url":"https://www.sec.gov/Archives/edgar/data/1004434/0001628280-26-008665-index.html","accession_number":"0001628280-26-008665","cik":"0001004434","ticker":"AMG","issuer_name":"AFFILIATED MANAGERS GROUP, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1004434/0001628280-26-008665-index.html","primary_entity_key":"0001004434","primary_entity_name":"AFFILIATED MANAGERS GROUP, INC."},"word_count":47,"has_tables":true,"body_markdown":"Item 12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters\n\nInformation required by this Item will be set forth in our Proxy Statement under the captions “Equity Compensation Plan\n\nInformation” and “Security Ownership of Beneficial Owners and Management,” and is incorporated herein by reference."}