415 institutions reported holding $52.74B of ISHARES TR (ILCG) in SEC 13F filings for 2026-03-31. Largest institutional holders: Optiver Holding B.V. ($21.53B), SIMPLEX TRADING, LLC ($8.98B), JPMORGAN CHASE & CO ($8.23B), IMC-Chicago, LLC ($6.77B), AKUNA SECURITIES LLC ($2.02B). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $21.53B | 115.2M | Added |
| 2 | SIMPLEX TRADING, LLC | $8.98B | 67.7M | Added |
| 3 | JPMORGAN CHASE & CO | $8.23B | 69.1M | Added |
| 4 | IMC-Chicago, LLC | $6.77B | 49.0M | Added |
| 5 | AKUNA SECURITIES LLC | $2.02B | 8.2M | Added |
| 6 | HRT FINANCIAL LP | $1.14B | 14.6M | Added |
| 7 | GROUP ONE TRADING LLC | $547.5M | 8.2M | Added |
| 8 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $343.8M | 2.6M | Added |
| 9 | Maven Securities LTD | $303.9M | 2.3M | Added |
| 10 | Bracebridge Capital, LLC | $207.5M | 8,365 | Trimmed |
| 11 | Cartenna Capital, LP | $124.0M | 500,000 | Added |
| 12 | LPL Financial LLC | $123.4M | 1.3M | Trimmed |
| 13 | CMT Capital Markets Trading GmbH | $113.8M | 2.0M | Added |
| 14 | MORGAN STANLEY | $104.1M | 1.1M | Trimmed |
| 15 | Equitable Holdings, Inc. | $103.2M | 991,892 | Trimmed |
| 16 | Skye Global Management LP | $96.5M | 1.1M | New |
| 17 | Cruiser Capital Advisors, LLC | $92.5M | 4,000 | New |
| 18 | OnyxPoint Global Management LP | $89.1M | 731,800 | New |
| 19 | Allianz Asset Management GmbH | $87.5M | 15,400 | Trimmed |
| 20 | Gladius Capital Management LP | $86.7M | 1.0M | New |
| 21 | Capital Markets Trading UK LLP | $82.8M | 2.3M | Trimmed |
| 22 | SG Americas Securities, LLC | $68.3M | 17.7M | Added |
| 23 | Taconic Capital Advisors LP | $68.2M | 682,500 | Added |
| 24 | WELLS FARGO & COMPANY/MN | $66.1M | 692,430 | Trimmed |
| 25 | 26North Partners LP | $57.9M | 88,681 | New |
Source: SEC Form 13F filings · as of 2026-03-31