CUSIP 464287957
ISHARES TR
8 institutions · $4.10B total · 16,901,100 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | 16,281,500 | $4.01B | 96.33% | 2025-12-31 |
| 2 | Twin Tree Management, LP | 361,300 | $90.1M | 2.13% | 2023-12-31 |
| 3 | IMC-Chicago, LLC | 17,700 | $1.5M | 0.10% | 2025-09-30 |
| 4 | Maven Securities LTD | 24,800 | $1.5M | 0.14% | 2024-06-30 |
| 5 | JANE STREET GROUP, LLC | 4,100 | $334.8K | 0.02% | 2024-06-30 |
| 6 | Worth Venture Partners, LLC | 211,300 | $37.0K | 1.25% | 2023-12-31 |
| 7 | GROUP ONE TRADING LLC | 400 | $26.4K | 0.00% | 2025-12-31 |
| 8 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |