Affiliated Managers Group, Inc. number of employees

Affiliated Managers Group, Inc. reported 5,600 employees at December 31, 2025 in its latest annual report, up 1,500 (36.6%) on the year before. That compares with 4,050 at December 31, 2021. Revenue per employee was $370,429.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	5,600	+1,500 (36.6%)	$370,429	10-K, filed February 17, 2026
December 31, 2024	4,100	+100 (2.5%)	$497,780	10-K, filed February 14, 2025
December 31, 2023	4,000	+50 (1.3%)	$514,450	10-K, filed February 16, 2024
December 31, 2022	3,950	−100 (2.5%)	$589,772	10-K, filed February 17, 2023
December 31, 2021	4,050	—	$595,654	10-K, filed February 18, 2022

What the annual reports say

Human Capital Management As of December 31, 2025 , we and our Affiliates had approximately 5,600 employees, the substantial majority of which were employed by our Affiliates and not by AMG. 2025 annual report
Human Capital Management As of December 31, 2024 , we and our Affiliates had approximately 4,100 employees, the substantial majority of which were employed by our Affiliates and not by AMG. 2024 annual report
Human Capital Management As of December 31, 2023, we and our Affiliates had approximately 4,000 employees, the substantial majority of which were employed by our Affiliates and not by AMG. 2023 annual report
Human Capital Management As of December 31, 2022, we and our Affiliates had approximately 3,950 employees, the substantial majority of which were employed by our Affiliates and not by AMG. 2022 annual report
Human Capital Management As of December 31, 2021, we and our Affiliates had approximately 4,050 employees, the substantial majority of which were employed by our Affiliates and not by AMG. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

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Figures from Affiliated Managers Group, Inc.'s SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Affiliated Managers Group, Inc.