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. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Ariel Appreciation Fund, Renaissance Technologies LLC, Sequoia Financial Advisors, Longleaf Partners, and Dodge & Cox Stock Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2015Renaissance Technologies LLCBuy81,000170,900$36,706
Q4 2014Renaissance Technologies LLCBuy45,40089,900$19,080
Q3 2014Renaissance Technologies LLCSell-77,50044,500$8,916
Q2 2014Renaissance Technologies LLCSell-6,574122,000$25,059
Q2 2014Torray FundBuy1,3851,385$284
Q1 2014Renaissance Technologies LLCBuy126,874128,574$25,721
Q2 2013Renaissance Technologies LLCBuy1,7001,700$279

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.

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