NYSE: AMG
Affiliated Managers Group Inc Stock Ownership - Who owns Affiliated Managers Group?

Insider buying vs selling

Have Affiliated Managers Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Thomas M. WojcikPresident and COO2025-09-0916,000$231.03
$3.70MSell
Thomas M. WojcikPresident and COO2025-09-08169,303$74.49
$12.61MBuy
Thomas M. WojcikPresident and COO2025-09-08114,008$231.19
$26.36MSell
Jay C. HorgenChief Executive Officer2025-09-0244,935$229.97
$10.33MSell
Kavita PadiyarGeneral Counsel Corp. Sec.2025-09-0230,991$229.97
$7.13MSell
Kavita PadiyarGeneral Counsel Corp. Sec.2025-09-0247,731$73.81
$3.52MBuy
Jay C. HorgenChief Executive Officer2025-09-0275,000$74.49
$5.59MBuy
Karen L. AlvinghamDirector2025-08-1584$218.70
$18.37kSell
Jay C. HorgenChief Executive Officer2025-08-1275,000$74.49
$5.59MBuy
Jay C. HorgenChief Executive Officer2025-08-1245,607$219.70
$10.02MSell

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Net Insider Buy/Sell (L12M) Ownership

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AMG Shareholders

What type of owners hold Affiliated Managers Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc9.93%2,822,700$662.71MInstitution
Vanguard Group Inc9.90%2,812,114$660.23MInstitution
Morgan Stanley7.10%2,017,494$473.67MInstitution
Millennium Management LLC5.52%1,569,326$368.45MInstitution
Clarkston Capital Partners LLC5.05%1,435,354$336.99MInstitution
Ariel Investments LLC4.77%1,355,075$318.14MInstitution
Boston Partners3.99%1,133,127$266.04MInstitution
State Street Corp3.45%980,889$230.29MInstitution
Dimensional Fund Advisors LP2.38%676,225$158.76MInstitution
Citadel Advisors LLC2.25%639,788$150.21MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG93.46%6.54%Net BuyingNet Buying
JHG47.43%52.57%Net BuyingNet Selling
STEP59.66%40.34%Net SellingNet Selling
BXSL36.25%0.10%Net Buying
MAIN22.14%7.61%Net SellingNet Selling

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 94.33% institutional shareholders, 6.60% Affiliated Managers Group insiders, and 0.00% retail investors. Jay C. Horgen is the largest individual Affiliated Managers Group shareholder, owning 548,445.00 shares representing 1.93% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $130.68M.

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