---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-203661"
form_type: "8-K"
ticker: "AMG"
cik: "0001004434"
company_name: "AFFILIATED MANAGERS GROUP, INC."
filed_at: "2024-08-20T23:59:59+00:00"
generated_at: "2026-05-31T08:23:47.868916+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# AMG issues $400M 5.500% Senior Notes due 2034

## Summary
- $400M aggregate principal, 5.500% interest, matures August 20, 2034.
- Interest payable semi-annually on Feb 20 and Aug 20, starting Feb 20, 2025.
- Net proceeds for debt repayment/refinancing and general corporate purposes including share repurchases and investments.
- Underwriting agreement with Barclays, BofA, and Citigroup as representatives.
- Securities are unsecured and unsubordinated; make-whole redemption provisions apply.

## SEC filing metadata
- accession: 0001193125-24-203661
- form_type: 8-K
- ticker: AMG
- cik: 0001004434
- company_name: AFFILIATED MANAGERS GROUP, INC.
- filed_at: 2024-08-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1004434/000119312524203661/0001193125-24-203661-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1004434/000119312524203661/d817196d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-203661
- JSON: https://secwatch.observer/filing/0001193125-24-203661.json
- Plain text: https://secwatch.observer/filing/0001193125-24-203661.txt

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