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IBKR: insider buying, 13F holders, analyst moves
Interactive Brokers Group In
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SEC Form 13F · Q2 2026
6 of our 100 managers hold IBKR
Combined reported value $953.0M.
Holders among our 100 managers: 3 in Q3 2023, 6 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Viking Global Investors | $420.5M | 1.20% | Added |
| Egerton Capital (UK) | $359.4M | 3.47% | Trimmed |
| Tudor Investment | $64.6M | 0.27% | Added |
| Lone Pine Capital | $50.3M | 0.31% | New |
| Cantillon Capital | $45.1M | 6.78% | Trimmed |
| Soros Fund Management | $13.2M | 0.17% | Trimmed |
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.