AFFILIATED MANAGERS GROUP, INC. Annual Weighted Average Number of Shares Outstanding, Basic from 2010 to 2023

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
Affiliated Managers Group, Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and growth rate from 2010 to 2023.
  • Affiliated Managers Group, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending September 30, 2024 was 30.1M shares, a 13.8% decline year-over-year.
  • Affiliated Managers Group, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 35.1M shares, a 8.83% decline from 2022.
  • Affiliated Managers Group, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 38.5M shares, a 7.23% decline from 2021.
  • Affiliated Managers Group, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2021 was 41.5M shares, a 10.8% decline from 2020.
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Growth (%)
Period Value YoY Chg Change % Start Date End Date Report Filed
2023 35.1M -3.4M -8.83% Jan 1, 2023 Dec 31, 2023 10-K 2024-02-16
2022 38.5M -3M -7.23% Jan 1, 2022 Dec 31, 2022 10-K 2024-02-16
2021 41.5M -5M -10.8% Jan 1, 2021 Dec 31, 2021 10-K 2024-02-16
2020 46.5M -4M -7.92% Jan 1, 2020 Dec 31, 2020 10-K 2023-02-17
2019 50.5M -3.1M -5.78% Jan 1, 2019 Dec 31, 2019 10-K 2022-02-18
2018 53.6M -2.4M -4.29% Jan 1, 2018 Dec 31, 2018 10-K 2021-02-19
2017 56M +1.8M +3.32% Jan 1, 2017 Dec 31, 2017 10-K 2020-02-28
2016 54.2M -100K -0.18% Jan 1, 2016 Dec 31, 2016 10-K 2019-02-22
2015 54.3M -700K -1.27% Jan 1, 2015 Dec 31, 2015 10-K 2018-02-23
2014 55M +1.9M +3.58% Jan 1, 2014 Dec 31, 2014 10-K 2017-02-24
2013 53.1M +1.4M +2.71% Jan 1, 2013 Dec 31, 2013 10-K 2016-02-25
2012 51.7M -100K -0.19% Jan 1, 2012 Dec 31, 2012 10-K 2015-02-23
2011 51.8M +4.4M +9.28% Jan 1, 2011 Dec 31, 2011 10-K 2014-02-27
2010 47.4M Jan 1, 2010 Dec 31, 2010 10-K 2013-02-22
* An asterisk sign (*) next to the value indicates that the value is likely invalid.