CARMAX INC (KMX) Institutional Ownership Changes & 13F Activity

CARMAX INC (KMX). 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 Vulcan Value Partners, Renaissance Technologies LLC, Hillman Value Fund, Ariel Appreciation Fund, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2014Greenbrier Partners Capital ManagementSell-23,268276,732$12,854
Q2 2014Akre Capital ManagementBuy400,000600,000$31,206
Q2 2014Dodge & Cox Stock FundBuy86,3007,724,510$401,752
Q2 2014Mairs & Power Growth FundSell-4,1003,875$202
Q1 2014Akre Capital ManagementBuy100,000200,000$9,360
Q1 2014Dodge & Cox Stock FundSell-16,8177,638,210$357,468
Q4 2013Renaissance Technologies LLCSell-274,000148,100$6,964
Q4 2013Akre Capital ManagementBuy100,000100,000$4,702
Q4 2013Dodge & Cox Stock FundSell-83,1507,655,027$359,939
Q4 2013Mairs & Power Growth FundBuy7,9757,975$375
Q3 2013Renaissance Technologies LLCBuy422,100422,100$20,459
Q3 2013Dodge & Cox Stock FundSell-140,0417,738,177$375,069
Q2 2013Dodge & Cox Stock FundBuy7,878,2187,878,218$363,659
Q2 2013Greenbrier Partners Capital ManagementBuy300,000300,000$13,848

Frequently asked questions about KMX activity

  • Which institutional owners are buying KMX?

    Institutional owners buying KMX 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 KMX activity?

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

  • Is institutional interest in KMX increasing?

    Institutional interest in KMX 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.

Related KMX Institutional Insights