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
Tracy P. PalandjianDirector2026-06-12685$354.62
$242.91kSell
Tracy P. PalandjianDirector2026-06-122,958$82.07
$242.76kBuy
Jay C. HorgenPresident and CEO2026-06-0875,000$74.49
$5.59MBuy
Jay C. HorgenPresident and CEO2026-06-0817,500$338.27
$5.92MSell
Jay C. HorgenPresident and CEO2026-06-0839,671$336.62
$13.35MSell
Annette FranquiDirector2026-06-01750$304.88
$228.66kBuy
Rodriguez Felix V. MatosDirector2026-05-081,000$300.18
$300.18kSell
David Christopher RyanDirector2026-05-063,402$305.06
$1.04MSell
G. Staley CatesDirector2026-05-061,500$305.83
$458.75kBuy
Kavita PadiyarGeneral Counsel Corp. Sec.2026-03-092,200$278.24
$612.13kSell

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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 Inc10.86%2,867,665$1.02BInstitution
Morgan Stanley6.56%1,732,512$617.83MInstitution
Vanguard Portfolio Management LLC5.15%1,359,793$484.92MInstitution
Vanguard Capital Management LLC4.45%1,174,746$418.93MInstitution
Ariel Investments LLC4.03%1,064,030$379.44MInstitution
Boston Partners3.68%971,247$346.36MInstitution
State Street Corp3.51%926,733$330.48MInstitution
Jay C. Horgen2.99%788,764$281.28MInsider
Fuller Thaler Asset Management Inc2.88%760,213$271.10MInstitution
Dimensional Fund Advisors LP2.72%718,313$256.16MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG91.99%8.01%Net BuyingNet Buying
SEIC51.81%48.19%Net SellingNet Selling
IVZ61.29%38.71%Net SellingNet Selling
PS0.00%59.69%Net BuyingNet Buying
ARCC34.29%1.05%Net Buying

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 94.02% institutional shareholders, 8.19% Affiliated Managers Group insiders, and 0.00% retail investors. Jay C. Horgen is the largest individual Affiliated Managers Group shareholder, owning 788,764.00 shares representing 2.99% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $283.73M.

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