13F-NT: AMG Files Q3 2025 13F Notice, Disclaims Ownership

Affiliated Managers Group, Inc. filed a 13F Notice for the quarter ended September 30, 2025, disclaiming beneficial ownership of reported securities.

Summary

• Affiliated Managers Group, Inc. (AMG) submitted a Form 13F-NT for the calendar quarter ended September 30, 2025.
• This filing is a 13F Notice, indicating that AMG itself is not reporting any holdings in this specific document.
• All investment holdings are reported by 18 other affiliated institutional investment management firms.
• AMG expressly disclaims beneficial ownership of all reported securities and does not exercise voting or investment power over them.
• Each AMG affiliate independently exercises voting and investment power over its respective holdings.

Sentiment

Score: 5

Explanation: This is a routine compliance filing (13F-NT) that provides no new financial or operational information about the company, thus having a neutral impact.

Positives

• Compliance with U.S. Securities and Exchange Commission (SEC) reporting requirements for institutional investment managers.
• Clear disclosure of the company's reporting structure, emphasizing the independent management of holdings by affiliated firms.

Negatives

• No direct financial or operational updates from Affiliated Managers Group, Inc. itself are provided in this notice.

Future Outlook

NA

Management Comments

• Affiliated Managers Group, Inc. is making this 13F information filing as a majority owner of certain affiliated institutional investment management firms that are subject to applicable 13F filing requirements.
• AMG expressly disclaims beneficial ownership of all reported securities.
• AMG does not exercise voting or investment power over any reported security.
• Each AMG affiliate exercises such power independently of AMG and each other.

Industry Context

This 13F-NT filing is a standard regulatory disclosure for institutional investment managers, reflecting compliance with SEC requirements. AMG operates as a multi-boutique asset manager, where its affiliated firms maintain independent investment and voting power, a common structure in the asset management industry.

Stakeholder Impact

• Shareholders receive confirmation of AMG's compliance with SEC reporting requirements and clarity on the independent operational structure of its affiliated investment managers.

Key Dates

Recommendation

This filing is a routine regulatory notice (Form 13F-NT) indicating that Affiliated Managers Group, Inc. (AMG) disclaims beneficial ownership and does not exercise voting or investment power over securities reported by its affiliated managers. It provides no new financial, operational, or strategic information that would alter an investment thesis, thus a 'hold' recommendation is appropriate as there's no basis for a change.

Keywords

Affiliated Managers Group, AMG, 13F-NT, SEC Filing, Institutional Investment, Q3 2025, Investment Management, Regulatory Compliance