{"filing":{"accession_number":"0001628280-26-050793","cik":"0001004434","ticker":"MGRB","company_name":"AFFILIATED MANAGERS GROUP, INC.","form":"8-K","filing_date":"2026-07-30","report_date":"2026-07-30","primary_document":"amg-20260730.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/amg-20260730.htm"},"events":[{"id":22057,"run_id":19925,"accession_number":"0001628280-26-050793","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"summary":"Affiliated Managers Group disclosed Q2 2026 financial results via press release, reporting diluted EPS of $6.95, net income of $186 million, record AUM of $942 billion, and $13 billion in net client cash flows.","company_name":"AFFILIATED MANAGERS GROUP, INC.","ticker":"MGRB","filing_date":"2026-07-30","form":"8-K","submitted_at":null,"items":[{"id":21877,"accession_number":"0001628280-26-050793","item_number":"2.02","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"reasoning":"Item 2.02 discloses Affiliated Managers Group's financial and operating results for Q2 2026 via a press release (Exhibit 99.1). The filing reports diluted EPS of $6.95, net income of $186 million, record AUM of $942 billion, and $13 billion in net client cash flows. This is a standard quarterly earnings release with comprehensive financial tables and performance metrics, clearly meeting the definition of earnings_release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T11:16:06.154993+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":22058,"run_id":19925,"accession_number":"0001628280-26-050793","anchor_item_number":"8.01","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"The Board of Directors declared a quarterly dividend of $0.01 per share of common stock, payable August 24, 2026 to stockholders of record as of August 10, 2026.","company_name":"AFFILIATED MANAGERS GROUP, INC.","ticker":"MGRB","filing_date":"2026-07-30","form":"8-K","submitted_at":null,"items":[{"id":21878,"accession_number":"0001628280-26-050793","item_number":"8.01","item_title":null,"event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 8.01 disclosure announces that the Board of Directors authorized and declared a quarterly dividend of $0.01 per share of common stock, payable August 24, 2026 to stockholders of record as of August 10, 2026. This is a straightforward dividend declaration, which is a material capital allocation event affecting shareholders. The supporting press release (EX-99.1) confirms this dividend announcement in the \"Capital Management\" section.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T11:16:06.154993+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":21877,"accession_number":"0001628280-26-050793","item_number":"2.02","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"reasoning":"Item 2.02 discloses Affiliated Managers Group's financial and operating results for Q2 2026 via a press release (Exhibit 99.1). The filing reports diluted EPS of $6.95, net income of $186 million, record AUM of $942 billion, and $13 billion in net client cash flows. This is a standard quarterly earnings release with comprehensive financial tables and performance metrics, clearly meeting the definition of earnings_release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T11:16:06.154993+00:00","company_name":"AFFILIATED MANAGERS GROUP, INC.","ticker":"MGRB","filing_date":"2026-07-30"},{"id":21878,"accession_number":"0001628280-26-050793","item_number":"8.01","item_title":null,"event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 8.01 disclosure announces that the Board of Directors authorized and declared a quarterly dividend of $0.01 per share of common stock, payable August 24, 2026 to stockholders of record as of August 10, 2026. This is a straightforward dividend declaration, which is a material capital allocation event affecting shareholders. The supporting press release (EX-99.1) confirms this dividend announcement in the \"Capital Management\" section.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-30T11:16:06.154993+00:00","company_name":"AFFILIATED MANAGERS GROUP, INC.","ticker":"MGRB","filing_date":"2026-07-30"}]}