Last updated Aug 4, 2026
KMX (KMX) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in KMX. Across our datasets, 4 superinvestors hold KMX, 1 members of Congress have traded it, and 8 insider buys are on record.
Notable holders include Steven Romick, Tom Gayner, and Mark Hillman. Active congressional traders include Ro Khanna.
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