Last updated Aug 4, 2026
Interactive Brokers Group, Inc. (IBKR) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in IBKR. Across our datasets, 6 superinvestors hold IBKR, 3 members of Congress have traded it, and 6 insider buys are on record.
Notable holders include Egerton Capital, Viking Global, and Robert Vinall. Active congressional traders include Ro Khanna, Lisa McClain, and Morgan McGarvey.
Key takeaways