Affiliated Managers market cap AMG

Share price times shares outstanding: what the whole company sells for, since 2010.

Affiliated Managers is worth $9.9B at the close on Oct 23, 2026, at $383.42 a share.

That is up 45% over the last year and up 43% over five years.

Its highest close in our data was $12.4B in May 2015.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$9.9B	$7.1B	$10B	+19%
2025	$8.3B	$4.4B	$8.3B	+47%
2024	$5.7B	$4.7B	$5.8B	+11%
2023	$5.1B	$4.3B	$6.7B	−14%
2022	$6B	$4.3B	$6.7B	−11%
2021	$6.7B	$4.8B	$7.7B	+45%
2020	$4.6B	$2.3B	$4.6B	+10%
2019	$4.2B	$3.8B	$6B	−17%
2018	$5.1B	$4.9B	$12B	−56%
2017	$11.4B	$7.9B	$11.4B	+43%
2016	$8B	$6.7B	$9.6B	−8%
2015	$8.6B	$8.3B	$12.4B	−27%
2014	$11.9B	$9.5B	$11.9B	+4%
2013	$11.4B	$7.1B	$11.4B	+72%
2012	$6.6B	$5B	$6.8B	+34%
2011	$4.9B	$4B	$5.8B	−3%
2010	$5.1B	$3.4B	$5.1B	n/a

Companies in Asset Management nearest Affiliated Managers' size, closest first, today.