{"schema_version":"secwatch.filing_event.v1","accession":"0000825313-26-000036","form_type":"8-K","ticker":"AB","cik":"0000825313","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","filed_at":"2026-05-11T22:58:28+00:00","discovered_at":"2026-05-12T10:05:00.387910+00:00","generated_at":"2026-05-12T10:18:24.868557+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"AB preliminary AUM $881B at April 30, up 5% from March; net outflows persist","bullets":["AUM increased to $881B from $839B at March 31, 2026, a 5% increase.","Increase driven by market appreciation, partially offset by net outflows in each channel.","Equity AUM rose to $360B from $327B; Fixed Income unchanged at $313B; Alternatives/Multi-Asset up to $208B.","Net outflows continued across private, institutional, retail, and wealth channels."],"urls":{"canonical":"https://secwatch.observer/filing/0000825313-26-000036","json":"https://secwatch.observer/filing/0000825313-26-000036.json","markdown":"https://secwatch.observer/filing/0000825313-26-000036.md","text":"https://secwatch.observer/filing/0000825313-26-000036.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/825313/000082531326000036/0000825313-26-000036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/825313/000082531326000036/ab-20260511.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-12T10:18:24.868557+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"}