IBKR
Interactive Brokers Group, Inc. Class A Common Stock ·
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52-week range
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Interactive Brokers Group, Inc. Class A Common Stock (IBKR) is held by 6 tracked hedge fund(s). Largest tracked holder: Cantillon Capital Management LLC.
| Fund | % of portfolio | Shares | Value | Latest activity | Avg buy price | Date |
|---|---|---|---|---|---|---|
| Cantillon Capital Management LLC Cantillon Capital Management LLC |
5.0% | 11.2M | $754M | ▼ 12% (−1.5M) | $57.24 | 2026-03-31 |
| TWO SIGMA INVESTMENTS, LP John Overdeck |
0.5% | 8.4M | $563M | ▲ 135% (+4.8M) | $58.34 | 2026-03-31 |
| Egerton Capital (UK) LLP John Armitage |
4.7% | 6.3M | $421M | ▼ 9.6% (−664K) | $34.36 | 2026-03-31 |
| Orbis Allan Gray Ltd Orbis Allan Gray Ltd |
1.7% | 6.1M | $410M | ▼ 34% (−3.2M) | $20.66 | 2026-03-31 |
| London & Capital Asset Management Ltd London & Capital Asset Management Ltd |
4.3% | 5.9M | $397M | ▲ 0.9% (+55K) | $63.76 | 2026-03-31 |
| BAMCO INC /NY/ Ron Baron |
0.8% | 4.0M | $271M | ▼ 13% (−596K) | $31.38 | 2026-03-31 |
Related ▾
FAQ ▾
Which hedge funds hold IBKR?
Tracked holders include: Cantillon Capital Management LLC, TWO SIGMA INVESTMENTS, LP, Egerton Capital (UK) LLP, Orbis Allan Gray Ltd.
How much smart money owns IBKR?
6 tracked hedge fund(s) have disclosed positions.
Are members of Congress trading IBKR?
No tracked Congressional trades in IBKR on file.
Where does this data come from?
SEC 13F filings (funds), Form 4 (insiders) and STOCK Act reports (Congress).
Sourced from SEC 13F, Form 4 & STOCK Act filings · Not investment advice ▾
Ownership from SEC filings; price from market data.
Published by WealthFile · Not investment advice.