AFFILIATED MANAGERS GROUP (AMG) Institutional Ownership Changes & 13F Activity

AFFILIATED MANAGERS GROUP (AMG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Millennium Management Llc, Invesco Ltd., Qube Research & Technologies Ltd, Voloridge Investment Management, Llc, and Goldman Sachs Group Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+2,288+27.1%10,739$3.63MQ2 2026Oct 27, 2026
Envestnet Asset Management IncSell-1,948-3.2%59,150$20.02MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+665—665$225.04KQ2 2026Sep 23, 2026
State Street CorpSell-43,410-4.7%883,323$298.92MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-1,176-6.0%18,406$6.23MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+12+9.2%142$48.05KQ2 2026Sep 04, 2026
Citadel Advisors LlcSell-48,728-19.7%198,492$67.17MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-34,753-7.1%453,989$153.63MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-1-20.0%4$1.35KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+2—2$677.00Q2 2026Aug 28, 2026
Corient Private Wealth LlcSell-7,545-23.5%24,591$8.32MQ2 2026Aug 27, 2026
Brown Financial AdvisorsSell-303-33.3%608$205.75KQ2 2026Aug 26, 2026
California State Teachers Retirement SystemSell-3,581-10.9%29,271$9.91MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+3,011—3,011$1.02MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+1,994+58.3%5,414$1.83MQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+14,166—14,166$4.85MQ2 2026Aug 18, 2026
North Star Asset Management IncSell-3,223-4.6%66,968$22.66MQ2 2026Aug 18, 2026
Pin Oak Investment Advisors IncBuy+2—2$1.00Q2 2026Aug 18, 2026
Public Employees Retirement System Of OhioSell-12,330-31.8%26,489$8.96MQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+6,183+8.2%81,755$27.67MQ2 2026Aug 17, 2026
Redwood Investment Management, LlcSell-397-10.5%3,397$1.15MQ2 2026Aug 17, 2026
United Capital Financial Advisors, LlcBuy+37+1.8%2,124$718.63KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcSell-11-44.0%14$4.74KQ2 2026Aug 17, 2026
Millennium Management LlcBuy+869,748+16202.5%875,116$296.14MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+380,623—380,623$128.80MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+114,504+74.2%268,737$90.94MQ2 2026Aug 14, 2026
Voloridge Investment Management, LlcSell-76,778-58.7%54,070$18.30MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+72,974+39.4%258,331$87.42MQ2 2026Aug 14, 2026
Zurich Insurance Group Ltd/FiBuy+71,322—71,322$24.14MQ2 2026Aug 14, 2026
Man Group PlcSell-66,505-73.4%24,043$8.14MQ2 2026Aug 14, 2026
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Frequently asked questions about AMG activity

  • Which institutional owners are buying AMG?

    Institutional owners buying AMG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AMG activity?

    "Buy" means an investor increased their reported position in AMG compared to the prior reporting period. This reflects growing exposure to AFFILIATED MANAGERS GROUP (AMG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AMG increasing?

    Institutional interest in AMG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.