{"schema_version":"secwatch.filing_event.v1","accession":"0001004434-25-000036","form_type":"8-K","ticker":"AMG","cik":"0001004434","company_name":"AFFILIATED MANAGERS GROUP, INC.","filed_at":"2025-05-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.128869+00:00","generated_at":"2026-05-22T02:52:54.179261+00:00","sec_items":["2.02","8.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"AMG Q1 EPS $2.20, Economic EPS $5.20; announces new alternative partnerships and $173M buyback","bullets":["GAAP EPS $2.20, Economic EPS $5.20; net income $72.4M vs $149.8M YoY.","Alternatives net inflows ~$14B; new partnerships with Verition, Qualitas, NorthBridge.","Repurchased ~$173M of common stock in Q1; quarterly dividend of $0.01/share declared.","AUM $712.2B at period end; aggregate fees $1,270.4M, down 14% YoY.","Peppertree Capital Management to be acquired, marking successful exit for AMG."],"urls":{"canonical":"https://secwatch.observer/filing/0001004434-25-000036","json":"https://secwatch.observer/filing/0001004434-25-000036.json","markdown":"https://secwatch.observer/filing/0001004434-25-000036.md","text":"https://secwatch.observer/filing/0001004434-25-000036.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1004434/000100443425000036/0001004434-25-000036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1004434/000100443425000036/amg-20250508.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T02:52:54.179261+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}