---
schema_version: "secwatch.filing_event.v1"
accession: "0001748824-25-000005"
form_type: "8-K"
ticker: "AAMI"
cik: "0001748824"
company_name: "Acadian Asset Management Inc."
filed_at: "2025-01-06T23:59:59+00:00"
generated_at: "2026-05-28T11:13:07.611954+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# BrightSphere officially renames to Acadian Asset Management Inc. effective Jan 1, 2025

## Summary
- Filed Certificate of Amendment with Delaware Secretary of State effective Jan 1, 2025 to change name from BrightSphere Investment Group to Acadian Asset Management Inc.
- Board approved Amendment No. 1 to Bylaws to update all references to new name, also effective Jan 1, 2025.
- Trading symbol AAMI on NYSE remains unchanged.

## SEC filing metadata
- accession: 0001748824-25-000005
- form_type: 8-K
- ticker: AAMI
- cik: 0001748824
- company_name: Acadian Asset Management Inc.
- filed_at: 2025-01-06T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1748824/000174882425000005/0001748824-25-000005-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1748824/000174882425000005/aami-20241231.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001748824-25-000005
- JSON: https://secwatch.observer/filing/0001748824-25-000005.json
- Plain text: https://secwatch.observer/filing/0001748824-25-000005.txt

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