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 Inc10.03%2,821,855$716.33MInstitution
Vanguard Group Inc9.86%2,772,278$703.74MInstitution
Morgan Stanley6.90%1,941,518$492.85MInstitution
Ariel Investments LLC4.49%1,263,824$320.82MInstitution
Clarkston Capital Partners LLC4.38%1,232,333$312.83MInstitution
Boston Partners4.11%1,157,344$293.79MInstitution
Millennium Management LLC3.62%1,017,113$258.19MInstitution
State Street Corp3.43%963,708$244.64MInstitution
Dimensional Fund Advisors LP2.43%684,116$173.66MInstitution
Citadel Advisors LLC2.29%645,141$163.77MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG93.38%6.62%Net BuyingNet Buying
STEP61.90%38.10%Net SellingNet Selling
HLNE45.08%54.92%Net SellingNet Selling
JHG46.97%53.03%Net BuyingNet Selling
BXSL34.41%0.11%Net BuyingNet Buying

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 94.01% institutional shareholders, 6.66% 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 1.95% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $138.71M.

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