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Closing prices for 09 October 2026
Next earnings report: 02 November 2026 · Earnings calendar
The series is stated in the current share scale after splits; dividends are not included in the price
Affiliated Managers Group, Inc. trades on NYSE under the ticker AMG. The company belongs to the Financials sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks AMG has traded between 230.26 $ and 393.42 $. As of 09 October 2026 the price stood 96.22 % of the way from the 52-week low to the high.
Over one year AMG shares rose 59.94 %; over six months they rose 35.71 %. Volatility over 90 days is 30.92 %. Dividends are not included: this is price change only, as of 09 October 2026.
AMG trades at a price-to-earnings ratio of 13.8, above the sector median of 13.4. Price to sales is 4.9, above the sector median of 2.7. Price to book is 3.4, above the sector median of 1.3. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 388.36 | 391.38 | 384.68 | 387.26 | 310,718 |
| 08 October 2026 | 375.88 | 393.42 | 375.84 | 386.99 | 324,500 |
| 07 October 2026 | 374.24 | 377.91 | 370.44 | 377.09 | 263,100 |
| 06 October 2026 | 381.97 | 385.86 |
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
The issuer has several share classes — market cap covers the whole company.
Affiliated Managers Group, Inc. (AMG) is a public company in the financials sector. Its common stock trade on NYSE.
Over the trailing twelve months as reported to 2025-12-31, revenue was 2.1bn $, net income was 716.6m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:777 SOUTH FLAGLER DRIVE SUITE 1401 EAST TOWER, WEST PALM BEACH, FL, 33401, US
Affiliated Managers Group, Inc. reported revenue of 2.1B $ and net income of 755M $ over the last four quarters. Net margin is 35.55 %. Revenue changed by +4.18 % year over year. Earnings per share are 24.38 $. Market capitalisation is 10.4B $.
AMG has a return on equity of 24.42 %, above the sector median of 9.80 %. Return on assets is 8.03 %, above the sector median of 1.13 %.
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| 375.60 |
| 379.72 |
| 415,100 |
| 05 October 2026 | 373.57 | 384.57 | 371.52 | 380.70 | 352,200 |
| 02 October 2026 | 375.31 | 379.86 | 371.40 | 371.43 | 219,400 |
| 01 October 2026 | 365.19 | 375.00 | 364.02 | 371.95 | 176,200 |
| 30 September 2026 | 369.42 | 375.63 | 365.09 | 365.61 | 324,200 |
| 29 September 2026 | 368.05 | 372.12 | 364.16 | 370.61 | 303,700 |
| 28 September 2026 | 371.42 | 373.04 | 356.18 | 368.13 | 502,700 |
| 25 September 2026 | 372.94 | 379.06 | 371.46 | 373.69 | 241,500 |
| 24 September 2026 | 366.91 | 371.85 | 361.44 | 370.71 | 353,600 |
| 23 September 2026 | 357.59 | 369.88 | 357.59 | 366.17 | 272,600 |
| 22 September 2026 | 366.04 | 366.39 | 355.27 | 360.28 | 323,800 |
| 21 September 2026 | 359.65 | 366.13 | 356.16 | 364.66 | 205,000 |
| 18 September 2026 | 353.24 | 358.39 | 349.58 | 355.80 | 509,900 |
| 17 September 2026 | 348.00 | 356.02 | 346.66 | 352.18 | 308,500 |
| 16 September 2026 | 348.66 | 352.66 | 339.87 | 342.82 | 335,000 |
| 15 September 2026 | 348.78 | 354.47 | 344.60 | 347.94 | 236,200 |
| 14 September 2026 | 353.41 | 357.43 | 342.55 | 349.98 | 216,700 |