Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
300.98
-0.55 (-0.18%)
May 13, 2026, 1:15 PM EDT - Market open
Affiliated Managers Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | 301.33 | 302.96 | 296.32 | 299.30 | - | -0.74% | 60,691 |
| May 12, 2026 | 300.74 | 303.22 | 296.37 | 301.53 | 301.53 | 0.08% | 215,656 |
| May 11, 2026 | 302.60 | 304.65 | 298.39 | 301.28 | 301.28 | -0.50% | 259,484 |
| May 8, 2026 | 299.27 | 303.40 | 290.90 | 302.80 | 302.79 | 1.69% | 339,904 |
| May 7, 2026 | 308.84 | 310.97 | 296.44 | 297.76 | 297.75 | -2.70% | 317,971 |
| May 6, 2026 | 307.28 | 308.89 | 303.17 | 306.02 | 306.01 | 0.78% | 280,465 |
| May 5, 2026 | 298.83 | 305.97 | 295.82 | 303.64 | 303.63 | 2.05% | 274,937 |
| May 4, 2026 | 292.07 | 305.08 | 291.71 | 297.53 | 297.52 | 2.22% | 373,113 |
| May 1, 2026 | 301.76 | 317.81 | 285.96 | 291.07 | 291.06 | -1.22% | 561,233 |
| Apr 30, 2026 | 288.19 | 297.72 | 285.00 | 294.67 | 294.66 | 1.93% | 473,820 |
| Apr 29, 2026 | 292.53 | 293.60 | 287.18 | 289.10 | 289.09 | -1.15% | 335,452 |
| Apr 28, 2026 | 292.63 | 295.24 | 289.39 | 292.47 | 292.46 | 0.31% | 279,513 |
| Apr 27, 2026 | 287.18 | 293.56 | 286.31 | 291.57 | 291.56 | 1.44% | 281,191 |
| Apr 24, 2026 | 287.82 | 291.23 | 283.93 | 287.44 | 287.43 | 1.07% | 302,438 |
| Apr 23, 2026 | 299.16 | 299.88 | 270.35 | 284.39 | 284.38 | -5.61% | 692,366 |
| Apr 22, 2026 | 303.10 | 305.46 | 298.89 | 301.30 | 301.29 | 0.13% | 209,438 |
| Apr 21, 2026 | 302.82 | 306.73 | 299.51 | 300.91 | 300.90 | -0.02% | 209,532 |
| Apr 20, 2026 | 294.33 | 301.46 | 293.00 | 300.97 | 300.96 | 2.03% | 225,090 |
| Apr 17, 2026 | 302.62 | 308.06 | 291.19 | 294.98 | 294.97 | -1.48% | 588,436 |
| Apr 16, 2026 | 301.60 | 304.04 | 295.92 | 299.41 | 299.40 | -0.58% | 346,422 |
| Apr 15, 2026 | 305.73 | 306.74 | 299.81 | 301.15 | 301.14 | -0.68% | 298,768 |
| Apr 14, 2026 | 293.45 | 305.87 | 293.45 | 303.21 | 303.20 | 4.16% | 362,661 |
| Apr 13, 2026 | 281.44 | 292.64 | 281.44 | 291.10 | 291.09 | 2.01% | 235,494 |
| Apr 10, 2026 | 285.58 | 286.33 | 280.66 | 285.36 | 285.35 | -0.34% | 310,059 |
| Apr 9, 2026 | 288.08 | 291.32 | 283.31 | 286.32 | 286.31 | -0.06% | 302,361 |
| Apr 8, 2026 | 279.22 | 287.14 | 279.22 | 286.48 | 286.47 | 5.98% | 506,618 |
| Apr 7, 2026 | 265.81 | 272.00 | 264.97 | 270.31 | 270.30 | 1.12% | 355,412 |
| Apr 6, 2026 | 265.01 | 269.68 | 264.01 | 267.31 | 267.30 | 0.68% | 448,051 |
| Apr 2, 2026 | 267.06 | 270.74 | 254.44 | 265.51 | 265.50 | -2.92% | 393,761 |
| Apr 1, 2026 | 280.67 | 283.21 | 273.25 | 273.50 | 273.49 | -1.16% | 250,328 |
| Mar 31, 2026 | 275.00 | 281.15 | 271.10 | 276.70 | 276.69 | 2.53% | 232,510 |
| Mar 30, 2026 | 272.19 | 275.37 | 268.50 | 269.88 | 269.87 | 0.33% | 316,835 |
| Mar 27, 2026 | 274.94 | 276.50 | 267.98 | 268.98 | 268.97 | -2.66% | 305,970 |
| Mar 26, 2026 | 277.25 | 277.27 | 270.08 | 276.34 | 276.33 | -1.54% | 419,511 |
| Mar 25, 2026 | 278.40 | 283.38 | 277.54 | 280.66 | 280.65 | 1.85% | 215,236 |
| Mar 24, 2026 | 272.34 | 277.21 | 269.82 | 275.55 | 275.54 | 0.10% | 354,471 |
| Mar 23, 2026 | 285.44 | 286.76 | 274.88 | 275.28 | 275.27 | -1.04% | 531,112 |
| Mar 20, 2026 | 278.86 | 280.76 | 274.16 | 278.17 | 278.16 | -0.18% | 675,528 |
| Mar 19, 2026 | 275.09 | 282.38 | 273.35 | 278.67 | 278.66 | 1.10% | 477,020 |
| Mar 18, 2026 | 275.45 | 281.06 | 273.84 | 275.65 | 275.64 | -1.15% | 362,891 |
| Mar 17, 2026 | 276.97 | 285.30 | 276.97 | 278.86 | 278.85 | 2.12% | 321,996 |
| Mar 16, 2026 | 276.47 | 278.85 | 271.48 | 273.08 | 273.07 | 0.42% | 265,779 |
| Mar 13, 2026 | 273.54 | 276.58 | 270.06 | 271.95 | 271.94 | 0.56% | 218,470 |
| Mar 12, 2026 | 275.99 | 278.86 | 267.23 | 270.43 | 270.42 | -4.13% | 397,193 |
| Mar 11, 2026 | 280.14 | 286.32 | 271.57 | 282.08 | 282.07 | 0.45% | 454,526 |
| Mar 10, 2026 | 283.54 | 287.61 | 277.30 | 280.82 | 280.81 | -0.25% | 400,997 |
| Mar 9, 2026 | 280.39 | 283.20 | 269.94 | 281.53 | 281.52 | -1.48% | 457,302 |
| Mar 6, 2026 | 291.30 | 291.30 | 280.96 | 285.77 | 285.76 | -4.48% | 314,268 |
| Mar 5, 2026 | 301.00 | 306.10 | 291.25 | 299.18 | 299.17 | -1.30% | 366,378 |
| Mar 4, 2026 | 313.26 | 313.26 | 300.85 | 303.13 | 303.12 | -2.31% | 505,146 |