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
Rodriguez Felix V. MatosDirector2026-05-081,000$300.18
$300.18kSell
G. Staley CatesDirector2026-05-061,500$305.83
$458.75kBuy
David Christopher RyanDirector2026-05-063,402$305.06
$1.04MSell
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
Jay C. HorgenChief Executive Officer2026-03-0518,333$299.18
$5.48MSell
Thomas M. WojcikPresident and COO2026-03-059,136$299.18
$2.73MSell
Dava RitcheaChief Financial Officer2026-03-05292$299.18
$87.36kSell
Kavita PadiyarGeneral Counsel Corp. Sec.2026-03-052,282$299.18
$682.73kSell
Karen L. AlvinghamDirector2026-03-0567$299.18
$20.05kSell

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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$867.84MInstitution
Morgan Stanley6.56%1,732,512$524.31MInstitution
Vanguard Portfolio Management LLC5.15%1,359,793$411.51MInstitution
Vanguard Capital Management LLC4.45%1,174,746$355.51MInstitution
Ariel Investments LLC4.03%1,064,030$322.01MInstitution
Boston Partners3.68%971,247$293.93MInstitution
State Street Corp3.51%926,733$280.46MInstitution
Fuller Thaler Asset Management Inc2.88%760,213$230.06MInstitution
Dimensional Fund Advisors LP2.72%718,313$217.38MInstitution
Geode Capital Management LLC2.41%635,778$192.41MInstitution

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AMG vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMG92.75%7.25%Net BuyingNet Selling
JHG49.32%50.68%Net SellingNet Selling
STEP63.15%36.85%Net SellingNet Selling
BXSL35.47%0.11%Net BuyingNet Buying
VCTR54.51%45.49%Net BuyingNet Buying

Affiliated Managers Group Stock Ownership FAQ

Who owns Affiliated Managers Group?

Affiliated Managers Group (NYSE: AMG) is owned by 93.95% institutional shareholders, 7.35% 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 2.16% of the company. Jay C. Horgen's Affiliated Managers Group shares are currently valued at $172.78M.

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