8 institutions reported holding $61.3M of VIKING THERAPEUTICS INC (VKTXW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($25.1M), GROUP ONE TRADING LLC ($18.1M), SIMPLEX TRADING, LLC ($11.0M), Sender Co & Partners, Inc. ($6.5M), MOSAIC FAMILY WEALTH PARTNERS, LLC ($604,655). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $25.1M | 643,400 | Added |
| 2 | GROUP ONE TRADING LLC | $18.1M | 463,600 | Added |
| 3 | SIMPLEX TRADING, LLC | $11.0M | 282,000 | Trimmed |
| 4 | Sender Co & Partners, Inc. | $6.5M | 166,600 | Added |
| 5 | MOSAIC FAMILY WEALTH PARTNERS, LLC | $604,655 | 15,500 | New |
| 6 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 7 | Blue Owl Capital Holdings LP | $0 | 0 | Exited |
| 8 | JPMORGAN CHASE & CO | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30