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. AlvinghamDirector2025-11-07182$259.26
$47.19kSell
Karen L. AlvinghamDirector2025-11-07560$69.63
$38.99kBuy
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 Officer2025-09-0275,000$74.49
$5.59MBuy
Jay C. HorgenChief Executive Officer2025-09-0244,935$229.97
$10.33MSell
Kavita PadiyarGeneral Counsel Corp. Sec.2025-09-0247,731$73.81
$3.52MBuy
Kavita PadiyarGeneral Counsel Corp. Sec.2025-09-0230,991$229.97
$7.13MSell
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$805.30MInstitution
Vanguard Group Inc10.06%2,683,585$772.04MInstitution
Morgan Stanley6.39%1,705,721$490.72MInstitution
Ariel Investments LLC4.43%1,182,223$340.11MInstitution
Boston Partners4.26%1,136,710$327.02MInstitution
State Street Corp3.48%929,397$267.38MInstitution
Clarkston Capital Partners LLC3.39%904,119$260.11MInstitution
Millennium Management LLC2.98%796,010$229.00MInstitution
Dimensional Fund Advisors LP2.62%699,448$201.22MInstitution
Fuller Thaler Asset Management Inc2.57%685,588$197.24MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG93.28%6.72%Net Buying
JHG46.80%53.20%Net BuyingNet Selling
HLNE45.08%54.92%Net Selling
STEP63.62%36.38%Net SellingNet Selling
BXSL35.47%0.11%Net Buying

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 97.18% 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 $156.63M.

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