CARMAX INC (KMX) Institutional Ownership and Insiders Activity

CARMAX INC (KMX) is widely held by institutional investors, with 5 tracked firms reporting positions valued at approximately $171.62M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Vulcan Value Partners is the largest disclosed holder, reporting approximately $91.68M in KMX holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Vulcan Value Partners representing the majority of disclosed value.