---
schema_version: "secwatch.filing_event.v1"
accession: "0000825313-25-000108"
form_type: "8-K"
ticker: "AB"
cik: "0000825313"
company_name: "ALLIANCEBERNSTEIN HOLDING L.P."
filed_at: "2025-11-12T23:59:59+00:00"
generated_at: "2026-05-16T21:59:17.220518+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# AB preliminary AUM rises to $869B as of Oct 31, up 1% from Sept; net inflows mixed

## Summary
- AUM $869B at Oct 31 vs $860B at Sept 30, driven by market appreciation and modest net inflows.
- Institutional net inflows were partially offset by retail net outflows and slight private wealth outflows during October.
- Total equity AUM $362B (active $283B, passive $79B); fixed income $314B; alternatives/multi-asset $193B.
- The release provides preliminary month-end AUM breakdown by client channel and asset class.

## SEC filing metadata
- accession: 0000825313-25-000108
- form_type: 8-K
- ticker: AB
- cik: 0000825313
- company_name: ALLIANCEBERNSTEIN HOLDING L.P.
- filed_at: 2025-11-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/825313/000082531325000108/0000825313-25-000108-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/825313/000082531325000108/ab-20251111.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000825313-25-000108
- JSON: https://secwatch.observer/filing/0000825313-25-000108.json
- Plain text: https://secwatch.observer/filing/0000825313-25-000108.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.