Latest Institutional Purchases of Affiliated Managers Group, Inc. (AMG)
This list provides information on the latest institutional transactions involving Affiliated Managers Group, Inc. (AMG) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
1.73K+ 3.39% |
$343K - $422K
|
52.7K
$13.6M
|
|
|
Oct 20, 2025
Q3 2025
|
Seascape Capital Management
Portsmouth, NH |
BUY
|
- |
1.64K+ 9.8% |
$326K - $401K
|
18.4K
$4.75M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
1.64KNew |
$326K - $400K
|
1.64K
$423K
|
|
|
Nov 10, 2025
Q3 2025
|
Jupiter Asset Management LTD
|
BUY
|
- |
1.62KNew |
$322K - $396K
|
1.62K
$418K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
1.6KNew |
$318K - $391K
|
1.6K
$413K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
1.58K+ 108.55% |
$313K - $385K
|
3.03K
$782K
|
|
|
Oct 28, 2025
Q3 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
1.32K+ 98.43% |
$261K - $321K
|
2.65K
$685K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.3K+ 225.35% |
$258K - $317K
|
1.87K
$484K
|
|
|
Oct 29, 2025
Q3 2025
|
Custom Index Systems, LLC
New York, NY |
BUY
|
- |
1.26K+ 53.57% |
$250K - $308K
|
3.61K
$932K
|
|
|
Oct 27, 2025
Q3 2025
|
Manning & Napier Advisors LLC
Fairport, NY |
BUY
|
- |
1.24KNew |
$246K - $303K
|
1.24K
$320K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
1.2K+ 0.39% |
$239K - $293K
|
313K
$80.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
1.16K+ 18.42% |
$231K - $284K
|
7.47K
$1.93M
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
1.12KNew |
$223K - $274K
|
1.12K
$290K
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
1.04KNew |
$207K - $254K
|
1.04K
$269K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
1KNew |
$199K - $244K
|
1K
$258K
|
|
|
Nov 07, 2025
Q3 2025
|
Syon Capital LLC
San Francisco, CA |
BUY
|
- |
989New |
$197K - $242K
|
989
$255K
|
|
|
Nov 06, 2025
Q3 2025
|
Cookson Peirce & CO Inc
|
BUY
|
- |
981New |
$195K - $240K
|
981
$253K
|
|
|
Nov 06, 2025
Q3 2025
|
Atria Investments LLC
Charlotte, NC |
BUY
|
- |
977New |
$194K - $239K
|
977
$252K
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
964New |
$192K - $236K
|
964
$249K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
958+ 15.31% |
$190K - $234K
|
7.22K
$1.86M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
950+ 24.92% |
$189K - $232K
|
4.76K
$1.23M
|
|
|
Nov 04, 2025
Q3 2025
|
Transcend Capital Advisors, LLC
|
BUY
|
- |
949New |
$189K - $232K
|
949
$245K
|
|
|
Nov 13, 2025
Q3 2025
|
Keystone Financial Services
|
BUY
|
- |
942New |
$187K - $230K
|
942
$243K
|
|
|
Oct 23, 2025
Q3 2025
|
Childress Capital Advisors, LLC
Houston, TX |
BUY
|
- |
926New |
$184K - $226K
|
926
$239K
|
|
|
Oct 22, 2025
Q3 2025
|
Autumn Glory Partners, LLC
|
BUY
|
- |
925New |
$184K - $226K
|
925
$239K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
900+ 9.28% |
$179K - $220K
|
10.6K
$2.74M
|
|
|
Nov 13, 2025
Q3 2025
|
Farringdon Capital, Ltd.
London, X0 |
BUY
|
- |
896New |
$178K - $219K
|
896
$231K
|
|
|
Nov 14, 2025
Q3 2025
|
Mbb Public Markets I LLC
Chicago, IL |
BUY
|
- |
894New |
$178K - $218K
|
894
$231K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
882+ 185.29% |
$175K - $216K
|
1.36K
$351K
|
|
|
Oct 20, 2025
Q3 2025
|
Merit Financial Group, LLC
|
BUY
|
- |
873New |
$173K - $213K
|
873
$226K
|
|
|
Nov 04, 2025
Q3 2025
|
Lingohr & Partner Asset Management Gmb H
Erkrath, 2M |
BUY
|
- |
843New |
$168K - $206K
|
843
$218K
|
|
|
Nov 18, 2025
Q3 2025
|
Livforsakringsbolaget Skandia, Omsesidigt
Stockholm, V7 |
BUY
|
- |
800+ 2.83% |
$159K - $195K
|
29.1K
$7.5M
|
|
|
Nov 10, 2025
Q3 2025
|
Alpha Core Capital LLC
La Jolla, CA |
BUY
|
- |
799+ 322.18% |
$159K - $195K
|
1.05K
$270K
|
|
|
Nov 03, 2025
Q3 2025
|
Truist Financial Corp
|
BUY
|
- |
794+ 32.96% |
$158K - $194K
|
3.2K
$827K
|
|
|
Nov 14, 2025
Q3 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
731+ 8.65% |
$145K - $179K
|
9.18K
$2.37M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
700New |
$139K - $171K
|
700
$181K
|
|
|
Nov 06, 2025
Q3 2025
|
Mqs Management LLC
|
BUY
|
- |
643+ 25.34% |
$128K - $157K
|
3.18K
$821K
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
643New |
$128K - $157K
|
643
$166K
|
|
|
Nov 13, 2025
Q3 2025
|
Vestcor Inc
Fredericton, A3 |
BUY
|
- |
640+ 28.53% |
$127K - $156K
|
2.88K
$745K
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
599+ 24.96% |
$119K - $146K
|
3K
$775K
|
|
|
Nov 03, 2025
Q3 2025
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
BUY
|
- |
538New |
$107K - $131K
|
538
$139K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
523+ 1.97% |
$104K - $128K
|
27K
$6.98M
|
|
|
Nov 12, 2025
Q3 2025
|
Picton Mahoney Asset Management
Toronto, A6 |
BUY
|
- |
509+ 14.94% |
$101K - $124K
|
3.92K
$1.01M
|
|
|
Nov 13, 2025
Q3 2025
|
L2 Asset Management, LLC
Wayland, MA |
BUY
|
- |
478+ 10.01% |
$95K - $117K
|
5.25K
$1.36M
|
|
|
Nov 14, 2025
Q3 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
464+ 6.71% |
$92.2K - $113K
|
7.38K
$1.91M
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
461+ 16.09% |
$91.6K - $113K
|
3.33K
$859K
|
|
|
Nov 10, 2025
Q3 2025
|
Kovitz Investment Group Partners, LLC
|
BUY
|
- |
457+ 14.65% |
$90.8K - $112K
|
3.58K
$924K
|
|
|
Oct 17, 2025
Q3 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
407+ 14.04% |
$80.9K - $99.4K
|
3.31K
$854K
|
|
|
Nov 12, 2025
Q3 2025
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
BUY
|
- |
375+ 15.63% |
$74.5K - $91.6K
|
2.78K
$717K
|
|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
361+ 15.64% |
$71.7K - $88.2K
|
2.67K
$689K
|
|