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
Kavita PadiyarGeneral Counsel Corp. Sec.2026-03-092,200$278.24
$612.13kSell
Thomas M. WojcikPresident and COO2026-03-068,000$286.30
$2.29MSell
Dava RitcheaChief Financial Officer2026-03-05292$299.18
$87.36kSell
Thomas M. WojcikPresident and COO2026-03-059,136$299.18
$2.73MSell
Jay C. HorgenChief Executive Officer2026-03-0518,333$299.18
$5.48MSell
Karen L. AlvinghamDirector2026-03-0567$299.18
$20.05kSell
Kavita PadiyarGeneral Counsel Corp. Sec.2026-03-052,282$299.18
$682.73kSell
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

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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$743.22MInstitution
Vanguard Group Inc10.06%2,683,585$712.52MInstitution
Morgan Stanley6.39%1,705,721$452.89MInstitution
Ariel Investments LLC4.43%1,182,223$313.89MInstitution
Boston Partners4.26%1,136,710$301.81MInstitution
State Street Corp3.48%929,397$246.76MInstitution
Clarkston Capital Partners LLC3.39%904,119$240.05MInstitution
Millennium Management LLC2.98%796,010$211.35MInstitution
Dimensional Fund Advisors LP2.62%699,448$185.71MInstitution
Fuller Thaler Asset Management Inc2.57%685,588$182.03MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG93.18%6.82%Net BuyingNet Selling
JHG46.91%53.09%Net BuyingNet Buying
STEP62.47%37.53%Net SellingNet Selling
BXSL36.66%0.11%Net BuyingNet Buying
HLNE45.22%54.78%Net SellingNet Buying

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 97.29% institutional shareholders, 7.12% Affiliated Managers Group insiders, and 0.00% retail investors. Jay C. Horgen is the largest individual Affiliated Managers Group shareholder, owning 570,935.00 shares representing 2.14% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $151.59M.

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