Business Context and Reporting Period
Company: Affiliated Managers Group, Inc. (AMG)
Filing Type: Form 8-K (Current Report)
Report Date: December 8, 2025 (Event Date: December 11, 2025)
Context: The Company reported the completion of a material definitive agreement involving the issuance of new senior notes and the entry into an underwriting agreement.
Key Financial Metrics and Transaction Details
- Debt Issuance: $425,000,000 aggregate principal amount of 5.500% Senior Notes due 2036.
- Interest Rate: 5.500% per annum.
- Maturity Date: February 15, 2036.
- Interest Payment Dates: February 15 and August 15, commencing August 15, 2026.
- Security Status: Unsecured and unsubordinated obligations.
- Underwriters: BofA Securities, Inc., Citigroup Global Markets Inc., and Wells Fargo Securities, LLC.
- Revenue/Profit/Cash Flow: The filing text does not provide a clear value for revenue, profit, operating cash flow, or margins as this is a transaction-specific report.
Material Changes and Use of Proceeds
The primary material change is the addition of $425 million in long-term debt. The Company intends to use the net proceeds from this issuance to:
- Redeem in full and settle obligations regarding the 5.15% Convertible Trust Preferred Securities due 2037 of AMG Capital Trust II in cash.
- Utilize any remaining net proceeds for general corporate purposes.
Guidance, Risks, and Covenants
- Redemption Rights: The Company may redeem the Securities at any time, in whole or in part, at a make-whole redemption price plus accrued and unpaid interest.
- Covenants: The Indenture limits the Company's ability to consolidate, merge, or sell all or substantially all of its assets.
- Change of Control: The Company is required to make an offer to repurchase the Securities upon certain change of control triggering events.
- Outlook: No specific financial guidance or forward-looking earnings projections were provided in this filing.
Investor Verification Checklist
- Verify the exact amount of net proceeds available after underwriting fees and expenses.
- Confirm the specific terms and timing of the redemption of the 5.15% Convertible Trust Preferred Securities.
- Review the "make-whole" redemption price formula in the Third Supplemental Indenture (Exhibit 4.2).
- Assess the impact of the new 5.500% interest rate on the Company's overall cost of capital compared to the redeemed securities.