secwatch / observer
AMG AFFILIATED MANAGERS GROUP, INC.
CIK 0001004434 48 ready 8-Ks latest June 9, 2026, 4:30 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 48
Latest filing June 9, 2026, 4:30 PM ET
Top materiality 0.90
Event mix earnings ×16 · leadership ×10 · debt ×9
Sentiment 9 pos · 1 neg · 38 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for AMG

Executive changes

Role change

Jay C. Horgen

Chief Executive Officer
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2025-06-03
Filed
June 6, 2025, 7:59 PM ET
Jay C. Horgen, previously President and Chief Executive Officer, will continue as Chief Executive Officer of the Company.
Role change

Thomas M. Wojcik

President and Chief Operating Officer
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2025-06-03
Filed
June 6, 2025, 7:59 PM ET
On June 3, 2025, Thomas M. Wojcik was appointed President of Affiliated Managers Group, Inc. (the “Company”).
Appointed

Dwight D. Churchill

Chair of the Board
AMG · AFFILIATED MANAGERS GROUP, INC.
Filed
February 3, 2025, 6:59 PM ET
“On behalf of our Board and AMG’s management team, we thank Reuben for his distinguished service and strategic insights,” stated Dwight D. Churchill, who has been named Chair of the Board.
Departed

Reuben Jeffery III

Director
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2025-01-30
Filed
February 3, 2025, 6:59 PM ET
On January 30, 2025, Reuben Jeffery III notified Affiliated Managers Group, Inc. (“AMG”) of his decision to retire from the Board of Directors (the “Board”), effective immediately.
Role change

Rizwan M. Jamal

Head of Affiliate Investments
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2025-01-03
Filed
August 2, 2024, 7:59 PM ET
Affiliated Managers Group, Inc. (the “Company”) announced that Rizwan M. Jamal has given notice of his intention to retire, and will step down as Head of Affiliate Investments effective January 3, 2025. Mr. Jamal will remain with the Company as Managing Director, Affiliate Partnerships.
Role change

Thomas M. Wojcik

Chief Operating Officer
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2024-04-01
Filed
March 25, 2024, 7:59 PM ET
the Company today announced the appointment of Thomas M. Wojcik as Chief Operating Officer of the Company, effective April 1, 2024.
Appointed

Dava E. Ritchea

Chief Financial Officer
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2024-04-01
Filed
March 25, 2024, 7:59 PM ET
The Company today also announced the appointment of Dava E. Ritchea as its next Chief Financial Officer, succeeding Mr. Wojcik, the Company’s current Chief Financial Officer, effective April 1, 2024.
Appointed

Loren M. Starr

Director
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2023-09-25
Filed
September 25, 2023, 7:59 PM ET
On September 25, 2023, Affiliated Managers Group, Inc. (the “Company”) announced the appointment of Loren M. Starr to its Board of Directors, as an additional independent director, effective immediately.
Role change

David M. Billings

General Counsel
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2022-12-31
Filed
December 30, 2022, 6:59 PM ET
David M. Billings has given notice of his intention to retire, and will step down as General Counsel effective December 31, 2022.
Appointed

David C. Ryan

Director
AMG · AFFILIATED MANAGERS GROUP, INC.
Effective
2021-07-21
Filed
July 21, 2021, 7:59 PM ET
On July 21, 2021, Affiliated Managers Group, Inc. (the “Company” or “AMG”) announced the appointment of David C. Ryan to its Board of Directors, as an additional independent director, effective immediately.

Earnings & guidance

2026-Q1 EPS reported $3.84 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.50 · Most common event earnings

9 positive 1 negative 38 neutral

source · AMG on sec.gov