Affiliated Managers Group, Inc. Common Stock (AMG)

Market Cap

$9.92B

Current · Retrieved: Oct 24, 2026 · USD

AMG Market Cap

Current$9.92BretrievedOct 24, 2026

AMG Market Cap ($456.95M → $9.92B · CAGR +11.2%)

Latest values, visible window

High-resolution chart · PNG

AMG market cap history

Daily history. Dates identify market observations.

Affiliated Managers Group, Inc. Common Stock Market Cap — Daily history
Date	Market Cap
Sep 23, 2005	1,861,915,176
Sep 16, 2005	1,907,687,257
Sep 9, 2005	1,891,654,099
Sep 2, 2005	1,900,705,076
Aug 26, 2005	1,857,260,388
Aug 19, 2005	1,832,693,452
Aug 12, 2005	1,861,139,378
Aug 5, 2005	1,836,055,243
Jul 29, 2005	1,843,813,223
Jul 22, 2005	1,870,190,355
Jul 15, 2005	1,860,622,179
Jul 8, 2005	1,820,539,283
Jul 1, 2005	1,795,196,549
Jun 24, 2005	1,744,252,481
Jun 17, 2005	1,737,787,498
Jun 10, 2005	1,737,270,299
Jun 3, 2005	1,736,753,100
May 27, 2005	1,713,220,561
May 20, 2005	1,679,602,648
May 13, 2005	1,591,937,476
May 6, 2005	1,628,141,382
Apr 29, 2005	1,617,021,611
Apr 22, 2005	1,579,524,708
Apr 15, 2005	1,476,084,976
Apr 8, 2005	1,586,765,489
Apr 1, 2005	1,592,713,273
Mar 24, 2005	1,599,436,856
Mar 18, 2005	1,663,052,291
Mar 11, 2005	1,669,258,675
Mar 4, 2005	1,711,410,366
Feb 25, 2005	1,659,431,901
Feb 18, 2005	1,677,016,655
Feb 11, 2005	1,700,807,793
Feb 4, 2005	1,670,551,672
Jan 28, 2005	1,617,797,409
Jan 21, 2005	1,573,318,324
Jan 14, 2005	1,626,848,385
Jan 7, 2005	1,664,603,887
Dec 31, 2004	1,751,751,861
Dec 23, 2004	1,730,546,716
Dec 17, 2004	1,695,118,608
Dec 10, 2004	1,689,688,022
Dec 3, 2004	1,661,500,695
Nov 26, 2004	1,598,402,459
Nov 19, 2004	1,508,151,293
Nov 12, 2004	1,546,165,394
Nov 5, 2004	1,508,927,091
Oct 29, 2004	1,444,018,659
Oct 22, 2004	1,423,330,712
Oct 15, 2004	1,446,346,053
Oct 8, 2004	1,409,366,349
Oct 1, 2004	1,396,177,783
Sep 24, 2004	1,393,333,190
Sep 17, 2004	1,380,403,224
Sep 10, 2004	1,341,613,324
Sep 3, 2004	1,270,498,508
Aug 27, 2004	1,263,774,926
Aug 20, 2004	1,211,796,460
Aug 13, 2004	1,136,544,055
Aug 6, 2004	1,137,319,853
Jul 30, 2004	1,187,229,524
Jul 23, 2004	1,173,523,760
Jul 16, 2004	1,192,401,511
Jul 9, 2004	1,222,657,632
Jul 2, 2004	1,283,169,875
Jun 25, 2004	1,314,977,593
Jun 18, 2004	1,316,270,590
Jun 10, 2004	1,316,529,189
Jun 4, 2004	1,256,792,744
May 28, 2004	1,260,671,734
May 21, 2004	1,211,796,460
May 14, 2004	1,196,021,901
May 7, 2004	1,208,693,268
Apr 30, 2004	1,259,378,737
Apr 23, 2004	1,298,944,435
Apr 16, 2004	1,368,249,055
Apr 8, 2004	1,474,016,181
Apr 2, 2004	1,441,949,864
Mar 26, 2004	1,436,519,278
Mar 19, 2004	1,411,176,544
Mar 12, 2004	1,434,450,484
Mar 5, 2004	1,503,496,505
Feb 27, 2004	1,456,690,026
Feb 20, 2004	1,469,102,794
Feb 13, 2004	1,482,808,558
Feb 6, 2004	1,434,191,884
Jan 30, 2004	1,461,862,013
Jan 23, 2004	1,395,401,985
Jan 16, 2004	1,370,317,850
Jan 9, 2004	1,284,462,872
Jan 2, 2004	1,202,745,484
Dec 26, 2003	1,181,281,739
Dec 19, 2003	1,159,300,796
Dec 12, 2003	1,144,819,234
Dec 5, 2003	1,169,127,571
Nov 28, 2003	1,146,370,830
Nov 21, 2003	1,108,098,129
Nov 14, 2003	1,179,988,743
Nov 7, 2003	1,246,707,370
Oct 31, 2003	1,249,810,562