Affiliated Managers Group, Inc. (AMG) Stock Price History
Historical prices from 2011 to 2026
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AMG Historical Performance
Short-Term Returns
AMG Stock Price Trajectory (2011–2026)
As of May 8, 2026, Affiliated Managers Group, Inc. (AMG) trades at $297.76, representing a +69.9% return over the past year. The stock has delivered a +71.7% total return over five years (+11.4% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $334.78 on February 18, 2026. From this peak, AMG has corrected -11.1%, currently trading 11% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers BEN (+49.2% 1Y), IVZ (+87.2% 1Y), and VRTS (-11.4% 1Y), AMG has underperformed the peer group average. Compare AMG vs BEN →
AMG Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 308.84 | 310.97 | 296.44 | 297.76 | 288K | -2.70% |
| 2026-05-06 | 308.21 | 308.89 | 303.17 | 306.02 | 248K | +0.78% |
| 2026-05-05 | 298.83 | 305.97 | 295.65 | 303.64 | 263K | +2.05% |
| 2026-05-04 | 292.64 | 305.08 | 291.71 | 297.53 | 357K | +2.22% |
| 2026-05-01 | 296.32 | 314.27 | 285.96 | 291.07 | 492K | -1.22% |
| 2026-04-30 | 287.44 | 297.72 | 285.00 | 294.67 | 385K | +1.93% |
| 2026-04-29 | 293.63 | 295.11 | 287.18 | 289.10 | 319K | -1.15% |
| 2026-04-28 | 292.63 | 295.24 | 289.39 | 292.47 | 272K | +0.31% |
| 2026-04-27 | 287.18 | 293.56 | 286.31 | 291.57 | 239K | +1.44% |
| 2026-04-24 | 287.82 | 291.20 | 285.18 | 287.44 | 277K | +1.07% |
| 2026-04-23 | 297.99 | 299.88 | 270.35 | 284.39 | 692K | -5.61% |
| 2026-04-22 | 303.10 | 305.45 | 298.89 | 301.30 | 178K | +0.13% |
| 2026-04-21 | 302.82 | 307.09 | 299.73 | 300.91 | 196K | -0.02% |
| 2026-04-20 | 294.33 | 301.46 | 293.00 | 300.97 | 224K | +2.03% |
| 2026-04-17 | 302.62 | 308.06 | 291.19 | 294.98 | 583K | -1.48% |
| 2026-04-16 | 301.60 | 304.04 | 295.92 | 299.41 | 342K | -0.58% |
| 2026-04-15 | 305.73 | 306.74 | 299.81 | 301.15 | 277K | -0.68% |
| 2026-04-14 | 295.51 | 305.87 | 293.45 | 303.21 | 352K | +4.16% |
| 2026-04-13 | 281.44 | 292.64 | 281.44 | 291.10 | 184K | +2.01% |
| 2026-04-10 | 285.58 | 286.33 | 280.66 | 285.36 | 307K | -0.34% |
| 2026-04-09 | 288.08 | 291.32 | 283.26 | 286.32 | 295K | -0.06% |
| 2026-04-08 | 282.46 | 287.14 | 279.22 | 286.48 | 471K | +5.98% |
| 2026-04-07 | 267.97 | 272.00 | 264.97 | 270.31 | 345K | +1.12% |
| 2026-04-06 | 266.32 | 269.56 | 263.89 | 267.31 | 382K | +0.68% |
| 2026-04-02 | 267.06 | 270.74 | 254.44 | 265.51 | 353K | -2.92% |
| 2026-04-01 | 280.67 | 283.20 | 273.25 | 273.50 | 245K | -1.16% |
| 2026-03-31 | 275.00 | 281.14 | 271.14 | 276.70 | 227K | +2.53% |
| 2026-03-30 | 271.45 | 275.37 | 268.50 | 269.88 | 301K | +0.33% |
| 2026-03-27 | 274.00 | 276.50 | 267.98 | 268.98 | 301K | -2.66% |
| 2026-03-26 | 277.25 | 277.27 | 270.08 | 276.34 | 391K | -1.54% |
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Start ComparisonAMG — Frequently Asked Questions
Quick answers to the most common questions about buying AMG stock.
How has AMG stock performed recently?
AMG returned +69.9% over the past year, beating its 5-year annualized CAGR of +11.4%. 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 $334.78 on 2026-02-18. The 52-week high is $334.78. Current 1-year return of +69.9% 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 2011-2026, downloadable in CSV format.