Last updated Aug 21, 2026
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in TSM. Across our datasets, 19 superinvestors hold TSM and 13 members of Congress have traded it.
Notable holders include Viking Global, Leopold Aschenbrenner, and Chase Coleman. Active congressional traders include Michael McCaul, Ro Khanna, and Lisa McClain.
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