---
schema_version: "secwatch.filing_event.v1"
accession: "0000825313-25-000097"
form_type: "8-K"
ticker: "AB"
cik: "0000825313"
company_name: "ALLIANCEBERNSTEIN HOLDING L.P."
filed_at: "2025-10-09T23:59:59+00:00"
generated_at: "2026-05-17T04:16:50.507853+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# AB preliminary AUM rises to $860B in Sept; net inflows ex EQH-RGA $1.8B

## Summary
- Preliminary AUM $860B as of Sept 30, up 2% from $844B at Aug 31.
- Increase driven by market appreciation and modest net inflows.
- Excluding $4B outflow from EQH-RGA reinsurance, quarterly net inflows ~$1.8B.
- Retail net outflows partially offset by Private Wealth and Institution inflows.
- AUM by type: Equity $359B, Fixed Income $310B, Alternatives/Multi-Asset $191B.

## SEC filing metadata
- accession: 0000825313-25-000097
- form_type: 8-K
- ticker: AB
- cik: 0000825313
- company_name: ALLIANCEBERNSTEIN HOLDING L.P.
- filed_at: 2025-10-09T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/825313/000082531325000097/0000825313-25-000097-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/825313/000082531325000097/ab-20251009.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000825313-25-000097
- JSON: https://secwatch.observer/filing/0000825313-25-000097.json
- Plain text: https://secwatch.observer/filing/0000825313-25-000097.txt

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