---
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"
generated_at: "2026-05-12T10:18:24.868557+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# AB preliminary AUM $881B at April 30, up 5% from March; net outflows persist

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- 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/825313/000082531326000036/0000825313-26-000036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/825313/000082531326000036/ab-20260511.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000825313-26-000036
- JSON: https://secwatch.observer/filing/0000825313-26-000036.json
- Plain text: https://secwatch.observer/filing/0000825313-26-000036.txt

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