{"schema_version":"secwatch.filing_event.v1","accession":"0000825313-26-000057","form_type":"8-K","ticker":"AB","cik":"0000825313","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","filed_at":"2026-09-10T20:27:42+00:00","discovered_at":"2026-09-10T20:29:08.156760+00:00","generated_at":"2026-09-10T20:29:12.877065+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"AB AUM rises to $919B in August, up 1.2% from July","bullets":["Preliminary AUM $919B at Aug 31, 2026, up from $908B at Jul 31, 2026 (1.2% increase).","Increase driven by market appreciation, partially offset by net outflows.","Institutional and Private Wealth channels saw net inflows; Retail had net outflows.","Equity AUM $364B, Fixed Income $323B, Alternatives/Multi-Asset $232B at month-end.","Total AUM breakdown: Private $388B, Institutions $362B, Retail $169B."],"urls":{"canonical":"https://secwatch.observer/filing/0000825313-26-000057","json":"https://secwatch.observer/filing/0000825313-26-000057.json","markdown":"https://secwatch.observer/filing/0000825313-26-000057.md","text":"https://secwatch.observer/filing/0000825313-26-000057.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/825313/000082531326000057/0000825313-26-000057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/825313/000082531326000057/ab-20260910.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-10T20:29:12.877065+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"}