CUSIP 464287905
ISHARES TR
45 institutions · $15.81B total · 66,900,736 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Optiver Holding B.V. | 23,987,100 | $5.90B | 35.85% | 2025-12-31 |
| 2 | JANE STREET GROUP, LLC | 19,051,800 | $3.06B | 28.47% | 2024-06-30 |
| 3 | CTC LLC | 151,432 | $2.68B | 0.22% | 2023-12-31 |
| 4 | IMC-Chicago, LLC | 5,669,500 | $1.40B | 8.47% | 2025-12-31 |
| 5 | JPMORGAN CHASE & CO | 3,778,200 | $930.0M | 5.64% | 2025-12-31 |
| 6 | AKUNA SECURITIES LLC | 1,924,000 | $473.6M | 2.87% | 2025-12-31 |
| 7 | Twin Tree Management, LP | 2,367,000 | $418.3M | 3.53% | 2023-12-31 |
| 8 | Bracebridge Capital, LLC | 15,065 | $370.8M | 0.02% | 2025-12-31 |
| 9 | Longitude (Cayman) Ltd. | 525,000 | $116.0M | 0.78% | 2024-12-31 |
| 10 | Gladius Capital Management LP | 600,000 | $107.0M | 0.89% | 2023-12-31 |
| 11 | Cartenna Capital, LP | 250,000 | $61.5M | 0.37% | 2025-12-31 |
| 12 | CIBC WORLD MARKETS CORP | 544,147 | $44.5M | 0.81% | 2025-03-31 |
| 13 | Maven Securities LTD | 162,800 | $40.1M | 0.24% | 2025-12-31 |
| 14 | 1832 Asset Management L.P. | 150,000 | $36.3M | 0.22% | 2025-09-30 |
| 15 | EHP Funds Inc. | 156,000 | $33.7M | 0.23% | 2025-06-30 |
| 16 | CANTOR FITZGERALD, L. P. | 150,000 | $33.1M | 0.22% | 2024-12-31 |
| 17 | GARDA CAPITAL PARTNERS LP | 140,200 | $30.3M | 0.20% | 2025-06-30 |
| 18 | Sender Co & Partners, Inc. | 65,200 | $14.1M | 0.09% | 2025-06-30 |
| 19 | SABBY MANAGEMENT, LLC | 564 | $13.9M | 0.00% | 2025-12-31 |
| 20 | Perigon Wealth Management, LLC | 73,919 | $13.6M | 0.11% | 2024-09-30 |
| 21 | GROUP ONE TRADING LLC | 121,700 | $11.7M | 0.18% | 2025-12-31 |
| 22 | RH Tailwind Management, LLC | 20,000 | $4.9M | 0.02% | 2025-12-31 |
| 23 | CenterStar Asset Management, LLC | 14,200 | $3.5M | 0.02% | 2025-12-31 |
| 24 | Polymer Capital Management (US) LLC | 11,000 | $2.4M | 0.01% | 2024-12-31 |
| 25 | Kapitalo Investimentos Ltda | 60,000 | $2.3M | 0.08% | 2024-03-31 |
| 26 | BRASADA CAPITAL MANAGEMENT, LP | 10,000 | $2.2M | 0.01% | 2024-12-31 |
| 27 | Forge First Asset Management Inc. | 8,000 | $1.8M | 0.01% | 2025-06-30 |
| 28 | PING CAPITAL MANAGEMENT, INC. | 6,500 | $1.6M | 0.00% | 2025-12-31 |
| 29 | BW Gestao de Investimentos Ltda. | 4,102 | $1.2M | 0.00% | 2023-12-31 |
| 30 | Ancora Advisors LLC | 198 | $1.1M | 0.00% | 2025-06-30 |
| 31 | TITLEIST ASSET MANAGEMENT, LLC | 5,000 | $1.1M | 0.00% | 2025-06-30 |
| 32 | SURIENCE PRIVATE WEALTH LLC | 3,500 | $861.6K | 0.00% | 2025-12-31 |
| 33 | Absolute Gestao de Investimentos Ltda. | 45,734 | $682.7K | 0.06% | 2025-12-31 |
| 34 | Northwest & Ethical Investments L.P. | 1,464 | $639.7K | 0.00% | 2025-06-30 |
| 35 | NWI MANAGEMENT LP | 2,000,000 | $420.6K | 2.98% | 2024-03-31 |
| 36 | PICTON MAHONEY ASSET MANAGEMENT | 1,234,000 | $266.3K | 1.84% | 2025-06-30 |
| 37 | Allie Family Office LLC | 0 | $151.8K | 0.00% | 2025-03-31 |
| 38 | Cassady Schiller Wealth Management, LLC | 8,500 | $71.7K | 0.01% | 2024-12-31 |
| 39 | NorthRock Partners, LLC | 200 | $44.2K | 0.00% | 2024-12-31 |
| 40 | NewEdge Advisors, LLC | 100 | $43.9K | 0.00% | 2024-03-31 |
| 41 | SG Americas Securities, LLC | 3,425,600 | $31.0K | 5.12% | 2025-12-31 |
| 42 | HRT FINANCIAL LP | 159,000 | $15.3K | 0.23% | 2025-12-31 |
| 43 | Hurley Capital, LLC | 3 | $4.9K | 0.00% | 2025-09-30 |
| 44 | OSAIC HOLDINGS, INC. | 8 | $4.4K | 0.00% | 2025-12-31 |
| 45 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |