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AMG
Affiliated Managers Group
stockNYSE

At CloseOct 12, 2026 3:59:54 PM EDT
382.06USD-1.343%(-5.20)213,332
After-hoursOct 12, 2026 4:25:30 PM EDT
382.78USD+0.188%(+0.72)
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Financial
Asset Management
HQ
West Palm Beach, FL, USA
Previous Close
$387.26
Beta
0.96
52-Week High
$395.00 2026-10-12
52-Week Low
$231.53 2025-10-17
SMA 50
$366.34
SMA 200
$326.53
Avg. Vol 10D
292,397
Avg. Vol 30D
300,060
Avg. Vol 90D
297,169
Relative Vol
0.71
25.40M
0.4100%
Nov 2, 2026 (20d)
Feb 18, 2025 · $0.010
Mar 30, 2004 · 3-for-2
Oct 9, 2026
Oct 7, 2026
Oct 6, 2026
Oct 5, 2026
Sep 29, 2026
AMG Profile

affiliated managers group, inc. (nyse: amg) is a global asset management company with equity investments in leading boutique investment management firms (our "affiliates"). for two decades, we have partnered with the highest quality investment management firms using direct equity ownership in a framework that closely aligns our interests with those of our affiliate partners. while providing our affiliates with continued operational autonomy, we also help them to leverage the benefits of amg's global scale in product distribution, operations and technology to enhance their growth and capabilities. as of june 30, 2015, the aggregate assets under management of amg's affiliates were approximately $650 billion, pro forma for a pending investment, in more than 500 investment products across a broad range of investment styles, asset classes and distribution channels.

AMG Performance
PeriodPriceDateChangeBeta
1W379.722026-10-06+0.47%-1.342
1M349.982026-09-14+9.01%1.119
3M359.782026-07-13+6.04%1.089
6M291.102026-04-13+31.05%0.888
1Y236.752025-10-13+61.14%0.959
2Y190.002024-10-14+100.79%—
5Y151.932021-10-13+151.10%1.199
AMG Stock Summary

Affiliated Managers Group (NYSE:AMG) stock price today is $381.50, and today's volume is 213,332. AMG is down 1.487% today. The 30 day average volume is 300,060. AMG market cap is $9.87B with 25.86M shares outstanding.