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
Karen L. AlvinghamDirector2025-11-07560$69.63
$38.99kBuy
Karen L. AlvinghamDirector2025-11-07182$259.26
$47.19kSell
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

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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 Inc10.49%2,799,201$837.46MInstitution
Vanguard Group Inc10.06%2,683,585$802.87MInstitution
Morgan Stanley6.39%1,705,721$510.32MInstitution
Ariel Investments LLC4.43%1,182,223$353.70MInstitution
Boston Partners4.26%1,136,710$340.08MInstitution
State Street Corp3.48%929,397$278.06MInstitution
Clarkston Capital Partners LLC3.39%904,119$270.49MInstitution
Millennium Management LLC2.98%796,010$238.15MInstitution
Dimensional Fund Advisors LP2.62%699,448$209.26MInstitution
Fuller Thaler Asset Management Inc2.57%685,588$205.11MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG93.29%6.71%Net Buying
JHG46.79%53.21%Net BuyingNet Buying
HLNE45.22%54.78%Net SellingNet Buying
BXSL35.31%0.10%Net Buying
STEP63.61%36.39%Net SellingNet Selling

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 97.20% institutional shareholders, 7.00% Affiliated Managers Group insiders, and 0.00% retail investors. Jay C. Horgen is the largest individual Affiliated Managers Group shareholder, owning 544,445.00 shares representing 2.04% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $155.59M.

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