AMG Announces Board Changes and Notes Details

Ticker: MGRE · Form: 8-K · Filed: Aug 14, 2025 · CIK: 1004434

Affiliated Managers Group, Inc. 8-K Filing Summary
FieldDetail
CompanyAffiliated Managers Group, Inc. (MGRE)
Form Type8-K
Filed DateAug 14, 2025
Risk Levelmedium
Pages3
Reading Time4 min
Key Dollar Amounts$0.01
Sentimentneutral

Sentiment: neutral

Topics: governance, debt, executive-compensation

TL;DR

AMG's board is shuffling, exec pay is changing, and they're spilling details on those long-term notes.

AI Summary

On August 11, 2025, Affiliated Managers Group, Inc. (AMG) announced changes in its board of directors and executive compensation arrangements. The company also disclosed information regarding its Five Point Eight Seventy Five Junior Subordinated Notes Due 2059, Four Point Seventy Five Junior Subordinated Notes Due 2060, Four Point Two Junior Subordinated Notes Due 2061, and Six Point Seventy Five Junior Subordinated Notes Due 2064.

Why It Matters

Changes in board composition and executive compensation can signal shifts in company strategy and governance, while details on subordinated notes provide insight into the company's debt structure.

Risk Assessment

Risk Level: medium — The filing involves changes in corporate governance and details about financial instruments, which can carry inherent risks.

Key Numbers

  • 2059 — Maturity Year (Five Point Eight Seventy Five Junior Subordinated Notes)
  • 2060 — Maturity Year (Four Point Seventy Five Junior Subordinated Notes)
  • 2061 — Maturity Year (Four Point Two Junior Subordinated Notes)
  • 2064 — Maturity Year (Six Point Seventy Five Junior Subordinated Notes)

Key Players & Entities

  • AFFILIATED MANAGERS GROUP, INC. (company) — Filer
  • Five Point Eight Seventy Five Junior Subordinated Notes Due 2059 (dollar_amount) — Debt Instrument
  • Four Point Seventy Five Junior Subordinated Notes Due 2060 (dollar_amount) — Debt Instrument
  • Four Point Two Junior Subordinated Notes Due 2061 (dollar_amount) — Debt Instrument
  • Six Point Seventy Five Junior Subordinated Notes Due 2064 (dollar_amount) — Debt Instrument

FAQ

What specific changes were made to the board of directors?

The filing indicates a departure of directors and election of new directors, but specific names and roles are not detailed in the provided text.

What are the details of the executive compensation arrangements mentioned?

The filing states that compensatory arrangements of certain officers are being disclosed, but the specific details of these arrangements are not provided in the excerpt.

What is the purpose of disclosing information about the subordinated notes?

The disclosure of information regarding the subordinated notes is part of the company's reporting requirements, providing details on its debt obligations.

When was the filing submitted?

The filing was submitted on August 14, 2025.

What is the primary business of Affiliated Managers Group, Inc.?

Affiliated Managers Group, Inc. is in the business of investment advice, as indicated by its Standard Industrial Classification code [6282].

Filing Stats: 894 words · 4 min read · ~3 pages · Grade level 10.4 · Accepted 2025-08-14 16:31:34

Key Financial Figures

  • $0.01 — nge on which registered Common Stock ($0.01 par value) AMG New York Stock Excha

Filing Documents

Financial Statements and Exhibits

Financial Statements and Exhibits. (d)Exhibits. Exhibit No. Description 99.1 Press Release issued by the Company on August 14, 2025. 104 Cover Page Interactive Data File (the cover page tags are embedded within the Inline XBRL document). 2

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. AFFILIATED MANAGERS GROUP, INC. Date: August 14, 2025 By: /s/ Kavita Padiyar Name: Kavita Padiyar Title: General Counsel and Corporate Secretary 3

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