CUSIP 45841N957
INTERACTIVE BROKERS GROUP IN
5 institutions · $74.1M total · 1,739,400 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 907,000 | $58.3M | 52.14% | 2025-12-31 |
| 2 | GROUP ONE TRADING, L.P. | 149,800 | $9.6M | 8.61% | 2025-12-31 |
| 3 | JANE STREET GROUP, LLC | 49,600 | $6.1M | 2.85% | 2024-06-30 |
| 4 | SIMPLEX TRADING, LLC | 633,000 | $43.6K | 36.39% | 2025-09-30 |
| 5 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |