Last updated Aug 4, 2026
SIRI (SIRI) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in SIRI. Across our datasets, 5 superinvestors hold SIRI and 2 members of Congress have traded it.
Notable holders include Warren Buffett, Francis Chou, and Lee Ainslie. Active congressional traders include John Hickenlooper and August Pfluger.
Key takeaways