Affiliated Managers - 28 Year Stock Price History | AMG

Historical daily share price chart and data for Affiliated Managers since 1997 adjusted for splits and dividends. The latest closing stock price for Affiliated Managers as of September 02, 2025 is 229.97.
  • The all-time high Affiliated Managers stock closing price was 229.97 on September 02, 2025.
  • The Affiliated Managers 52-week high stock price is 230.61, which is 0.3% above the current share price.
  • The Affiliated Managers 52-week low stock price is 139.22, which is 39.5% below the current share price.
  • The average Affiliated Managers stock price for the last 52 weeks is 184.03.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Affiliated Managers Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 184.2507 186.8700 229.9700 143.3350 229.9700 24.38%
2024 167.9218 149.7790 196.2780 146.3610 184.8900 22.15%
2023 143.7143 160.4500 176.9190 121.4820 151.3590 -4.40%
2022 134.6727 162.2220 166.6670 111.7660 158.3220 -3.67%
2021 155.5310 98.9893 190.1440 98.9893 164.3500 61.80%
2020 74.5721 83.5286 101.6160 45.0757 101.5760 20.53%
2019 91.0942 96.3176 113.6230 71.1434 84.2745 -11.79%
2018 151.0584 197.5120 209.8860 88.4831 95.5429 -52.15%
2017 167.4099 141.1480 200.8880 136.8400 199.6620 41.93%
2016 143.2865 151.0230 173.3100 114.0490 140.6740 -9.05%
2015 193.8879 203.7300 220.7600 139.4250 154.6730 -24.73%
2014 191.8416 206.5860 209.1610 173.5910 205.4820 -2.14%
2013 165.2282 130.5560 209.9750 129.6460 209.9750 66.64%
2012 109.9671 94.4053 128.0880 92.9434 126.0060 35.64%
2011 93.7067 97.4744 108.6280 70.5595 92.8950 -3.30%
2010 74.3720 66.6869 98.6168 57.7992 96.0609 47.32%
2009 54.7049 42.0569 70.9468 28.2606 65.2056 60.66%
2008 78.4836 108.7440 108.7440 18.3854 40.5853 -64.31%
2007 115.2176 102.5090 130.6240 100.5820 113.7200 11.73%
2006 92.5152 79.8055 103.3120 79.7570 101.7830 31.00%
2005 67.1747 64.7312 80.1249 55.2626 77.6949 18.47%
2004 51.6228 45.0259 65.5832 41.9698 65.5832 46.01%
2003 37.5315 33.8856 47.1042 23.8813 44.9162 38.35%
2002 38.0867 45.4390 47.5302 25.4626 32.4656 -28.63%
2001 38.6224 32.3930 47.3366 28.1412 45.4907 28.44%
2000 29.5388 23.7199 41.4695 20.2507 35.4185 35.70%
1999 18.4732 19.0001 26.1000 14.8451 26.1000 35.36%
1998 19.3523 18.5967 25.2932 8.8345 19.2826 3.02%
Sector Industry Market Cap Revenue
Finance Finance - Investment Management $6.388B $2.041B
Affiliated Managers Group, Inc. (AMG) is a global asset management company with equity investments in leading boutique investment management firms. AMG's strategy is to generate shareholder value through the growth of existing affiliates, as well as through investments in new affiliates and additional investments in existing affiliates. In addition, AMG provides centralized assistance to its Affiliates in strategic matters, marketing, distribution, product development and operations. AMG's Affiliates offer over many investment products across a broad array of active, alpha-oriented strategies, to institutional and retail clients around the world. AMG offers investors a unique opportunity to participate in the growth of a diverse group of high quality boutique investment management firms. Through its Affiliates, AMG offers investment products across a wide range of investment styles and asset classes to mutual fund, institutional and high net worth investors.
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Schroders (SHNWF) United Kingdom $8.558B 0.00
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Federated Hermes (FHI) United States $4.118B 12.18
Grupo Aval Acciones Y Valores S.A (AVAL) Colombia $3.953B 10.74
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Cohen & Steers Inc (CNS) United States $3.767B 24.38
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Fairfax India Holdings (FFXDF) Canada $2.458B 38.70
Ashmore Group (AJMPF) United Kingdom $1.721B 0.00
Sprott (SII) Canada $1.701B 34.15
Prospect Capital (PSEC) United States $1.378B 3.87
Virtus Investment Partners (VRTS) United States $1.359B 7.63
Capital Southwest (CSWC) United States $1.277B 9.49
Cannae Holdings (CNNE) United States $1.047B 0.00
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Patria Investments (PAX) Cayman Islands $0.901B 10.58
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Barings Corporate Investors (MCI) $0.443B 0.00
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Value Line (VALU) United States $0.357B 17.32
Barings Participation Investors (MPV) $0.212B 0.00
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U.S Global Investors (GROW) United States $0.032B 0.00
Prestige Wealth (PWM) Hong Kong, SAR China $0.008B 0.00
Jupai Holdings (JP) China $0.000B 0.00
Medley Management (MDLY) United States $0.000B 0.00