Affiliated Managers Group, Inc. (AMG) Stock Price History
Historical prices from 1997 to 2026
- 1M
- +3.3%
- 3M
- +9.3%
- YTD
- +28.3%
- 1Y
- +56.3%
- 3Y
- +40.8%
- 5Y
- +18.8%
Loading 10-year price history...
AMG Historical Performance
AMG Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -28.6%
- 2003 annual price return
- +32.5%
- 2004 annual price return
- +45.6%
- 2005 annual price return
- +20.0%
- 2006 annual price return
- +27.5%
- 2007 annual price return
- +10.9%
- 2008 annual price return
- -62.7%
- 2009 annual price return
- +55.0%
- 2010 annual price return
- +44.0%
- 2011 annual price return
- -4.7%
- 2012 annual price return
- +33.5%
- 2013 annual price return
- +60.8%
- 2014 annual price return
- -0.5%
- 2015 annual price return
- -24.1%
- 2016 annual price return
- -6.9%
- 2017 annual price return
- +40.8%
- 2018 annual price return
- -52.0%
- 2019 annual price return
- -13.7%
- 2020 annual price return
- +21.1%
- 2021 annual price return
- +66.0%
- 2022 annual price return
- -2.4%
- 2023 annual price return
- -5.7%
- 2024 annual price return
- +23.4%
- 2025 annual price return
- +54.2%
- 2026 annual price return
- +27.0%
AMG Stock Price Trajectory (1997–2026)
As of September 25, 2026, Affiliated Managers Group, Inc. (AMG) trades at $370.71, representing a +56.3% return over the past year. The stock has delivered a +137.1% total return over five years (+18.8% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $392.92 on August 4, 2026. From this peak, AMG has corrected -5.7%, currently trading 16% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers BEN (+38.0% 1Y), IVZ (+38.3% 1Y), and VRTS (-31.7% 1Y), AMG has outperformed the peer group average. Compare AMG vs BEN →
AMG Historical Price Data · from 1997
Rows 1–50 of 7,253| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-24 | 366.91 | 371.76 | 361.44 | 370.71 | 344K | +1.24% |
| 2026-09-23 | 357.59 | 369.88 | 357.59 | 366.17 | 264K | +1.63% |
| 2026-09-22 | 365.77 | 365.77 | 355.38 | 360.28 | 316K | -1.20% |
| 2026-09-21 | 357.80 | 366.13 | 357.75 | 364.66 | 187K | +2.49% |
| 2026-09-18 | 354.40 | 356.79 | 349.32 | 355.80 | 503K | +1.03% |
| 2026-09-17 | 348.31 | 356.02 | 347.06 | 352.18 | 266K | +2.73% |
| 2026-09-16 | 348.66 | 352.65 | 339.87 | 342.82 | 291K | -1.47% |
| 2026-09-15 | 348.78 | 354.46 | 344.60 | 347.94 | 235K | -0.58% |
| 2026-09-14 | 353.41 | 357.43 | 342.87 | 349.98 | 217K | -1.58% |
| 2026-09-11 | 360.43 | 360.43 | 352.59 | 355.61 | 182K | +0.30% |
| 2026-09-10 | 354.28 | 358.75 | 350.99 | 354.53 | 216K | -0.37% |
| 2026-09-09 | 355.11 | 359.36 | 354.46 | 355.85 | 246K | -1.21% |
| 2026-09-08 | 369.69 | 370.00 | 359.51 | 360.22 | 277K | -2.70% |
| 2026-09-04 | 363.09 | 371.80 | 361.40 | 370.22 | 212K | +1.10% |
| 2026-09-03 | 359.70 | 368.35 | 358.00 | 366.18 | 417K | +2.72% |
| 2026-09-02 | 362.00 | 374.09 | 354.73 | 356.47 | 382K | -1.19% |
| 2026-09-01 | 363.73 | 372.42 | 360.36 | 360.75 | 216K | -2.02% |
| 2026-08-31 | 369.32 | 375.61 | 367.97 | 368.19 | 306K | -0.72% |
| 2026-08-28 | 371.08 | 376.75 | 370.55 | 370.87 | 159K | +0.11% |
| 2026-08-27 | 374.34 | 375.32 | 367.55 | 370.48 | 278K | -0.03% |
| 2026-08-26 | 366.13 | 373.73 | 365.20 | 370.59 | 196K | +1.45% |
| 2026-08-25 | 360.85 | 367.10 | 358.27 | 365.28 | 162K | +1.77% |
| 2026-08-24 | 355.67 | 364.95 | 351.77 | 358.94 | 257K | +0.77% |
| 2026-08-21 | 356.02 | 367.35 | 355.55 | 356.21 | 277K | +1.02% |
| 2026-08-20 | 354.68 | 358.04 | 350.76 | 352.61 | 267K | -0.79% |
| 2026-08-19 | 365.31 | 367.86 | 355.18 | 355.41 | 366K | -2.24% |
| 2026-08-18 | 370.00 | 370.21 | 360.78 | 363.57 | 378K | -2.11% |
| 2026-08-17 | 371.89 | 375.99 | 368.23 | 371.40 | 240K | -0.79% |
| 2026-08-14 | 364.61 | 374.90 | 363.28 | 374.37 | 278K | +1.98% |
| 2026-08-13 | 364.77 | 370.87 | 360.58 | 367.10 | 229K | +1.30% |
| 2026-08-12 | 360.90 | 365.33 | 358.25 | 362.40 | 209K | +0.93% |
| 2026-08-11 | 363.81 | 370.79 | 358.95 | 359.07 | 294K | -1.19% |
| 2026-08-10 | 368.11 | 371.75 | 361.81 | 363.39 | 277K | -1.71% |
| 2026-08-07 | 373.07 | 378.32 | 367.91 | 369.70 | 187K | -0.67% |
| 2026-08-06 | 376.65 | 379.02 | 372.07 | 372.18 | 117K | -0.92% |
| 2026-08-05 | 387.61 | 390.99 | 375.45 | 375.62 | 196K | -2.03% |
| 2026-08-04 | 382.72 | 392.92 | 382.37 | 383.42 | 290K | +0.66% |
| 2026-08-03 | 368.70 | 384.11 | 368.70 | 380.89 | 347K | +3.86% |
| 2026-07-31 | 366.13 | 375.41 | 365.00 | 366.73 | 232K | +0.35% |
| 2026-07-30 | 363.70 | 374.86 | 355.00 | 365.46 | 321K | +1.50% |
| 2026-07-29 | 366.01 | 370.75 | 360.07 | 360.07 | 257K | -2.72% |
| 2026-07-28 | 364.04 | 375.00 | 360.95 | 370.12 | 244K | +1.74% |
| 2026-07-27 | 361.66 | 369.58 | 359.02 | 363.80 | 199K | +1.54% |
| 2026-07-24 | 349.01 | 358.68 | 347.95 | 358.29 | 197K | +3.02% |
| 2026-07-23 | 344.11 | 348.75 | 338.44 | 347.77 | 240K | +0.31% |
| 2026-07-22 | 340.85 | 356.05 | 340.85 | 346.70 | 350K | +1.80% |
| 2026-07-21 | 368.21 | 373.55 | 328.11 | 340.58 | 910K | -6.98% |
| 2026-07-20 | 373.24 | 377.16 | 365.86 | 366.12 | 110K | -1.00% |
| 2026-07-17 | 367.77 | 373.74 | 359.94 | 369.83 | 217K | -1.85% |
| 2026-07-16 | 377.11 | 381.06 | 373.13 | 376.79 | 190K | -0.74% |
AMG Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
AMG — Frequently Asked Questions
Quick answers to the most common questions about buying AMG stock.
How has AMG stock performed recently?
AMG returned +56.3% over the past year, beating its 5-year annualized CAGR of +18.8%. The stock trades above its 200-day moving average, confirming the uptrend.
What is AMG's all-time high price?
Affiliated Managers Group, Inc. reached $392.92 on 2026-08-04. The 52-week high is $392.92. Current 1-year return of +56.3% places the stock closer to historical peaks.
Where can I download AMG historical price data?
This page provides AMG daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1997-2026, downloadable in CSV format.