CUSIP 45841N907
INTERACTIVE BROKERS GROUP IN
10 institutions · $100.2M total · 2,053,352 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 902,700 | $58.1M | 43.96% | 2025-12-31 |
| 2 | GROUP ONE TRADING, L.P. | 608,200 | $39.1M | 29.61% | 2025-12-31 |
| 3 | JANE STREET GROUP, LLC | 23,500 | $2.9M | 1.14% | 2024-06-30 |
| 4 | Altshuler Shaham Ltd | 10 | $106.4K | 0.00% | 2024-12-31 |
| 5 | SIMPLEX TRADING, LLC | 344,100 | $23.7K | 16.75% | 2025-09-30 |
| 6 | Persistent Asset Partners Ltd | 40 | $12.3K | 0.00% | 2025-12-31 |
| 7 | Avenir Tech Ltd | 100 | $6.9K | 0.00% | 2025-09-30 |
| 8 | ADVISOR GROUP HOLDINGS, INC. | 2 | $3.4K | 0.00% | 2025-12-31 |
| 9 | SG Americas Securities, LLC | 174,700 | $929 | 8.50% | 2025-09-30 |
| 10 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |