Last updated Aug 21, 2026
MONOLITHIC POWER SYSTEMS INC (MPWR) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in MPWR. Across our datasets, 3 superinvestors hold MPWR and 5 members of Congress have traded it.
Notable holders include Ray Dalio, Torray Funds, and Christopher Bloomstran. Active congressional traders include Ro Khanna, Markwayne Mullin, and Tommy Tuberville.
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