Affiliated Managers Group, Inc. (AMG): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

33.00M
Year ended 2025-12-31
-12.3%
3-year compound annual growth
-6.7%
5-year compound annual growth
-5.4%
10-year compound annual growth
58.60M2008-12-31: 38.21M2009-12-31: 43.30M2010-12-31: 49.40M2011-12-31: 53.00M2012-12-31: 53.00M2013-12-31: 56.70M2014-12-31: 58.40M2015-12-31: 57.20M2016-12-31: 57.00M2017-12-31: 58.60M2018-12-31: 53.80M2019-12-31: 50.60M2020-12-31: 46.70M2021-12-31: 44.80M2022-12-31: 49.00M2023-12-31: 42.20M2024-12-31: 36.10M2025-12-31: 33.00M33.00M
2008-12-31 Weighted Average Diluted Shares (shares) 2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-3133.00M-8.6%2026-02-17, From 2025-01-01
2024-12-3136.10M-14.5%2026-02-17, From 2024-01-01
2023-12-3142.20M-13.9%2026-02-17, From 2023-01-01
2022-12-3149.00M+9.4%2025-02-14, From 2022-01-01
2021-12-3144.80M-4.1%2024-02-16, From 2021-01-01
2020-12-3146.70M-7.7%2023-02-17, From 2020-01-01
2019-12-3150.60M-5.9%2022-02-18, From 2019-01-01
2018-12-3153.80M-8.2%2021-02-19, From 2018-01-01
2017-12-3158.60M+2.8%2020-02-28, From 2017-01-01
2016-12-3157.00M-0.3%2019-02-22, From 2016-01-01
2015-12-3157.20M-2.1%2018-02-23, From 2015-01-01
2014-12-3158.40M+3.0%2017-02-24, From 2014-01-01
2013-12-3156.70M+7.0%2016-02-25, From 2013-01-01
2012-12-3153.00M0.0%2015-02-23, From 2012-01-01
2011-12-3153.00M+7.3%2014-02-27, From 2011-01-01
2010-12-3149.40M+14.1%2013-02-22, From 2010-01-01
2009-12-3143.30M+13.3%2012-02-23, From 2009-01-01
2008-12-3138.21Mn/a2011-03-01, From 2008-01-01