12 institutions reported holding $421.0M of VISTRA CORP (VST.WSA) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($179.7M), GROUP ONE TRADING LLC ($67.3M), NATIONAL BANK OF CANADA /FI/ ($66.1M), SIMPLEX TRADING, LLC ($44.8M), JPMORGAN CHASE & CO ($25.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $179.7M | 1.2M | Added |
| 2 | GROUP ONE TRADING LLC | $67.3M | 448,000 | Trimmed |
| 3 | NATIONAL BANK OF CANADA /FI/ | $66.1M | 4,400 | New |
| 4 | SIMPLEX TRADING, LLC | $44.8M | 297,900 | Trimmed |
| 5 | JPMORGAN CHASE & CO | $25.6M | 173,800 | Added |
| 6 | RH Tailwind Management, LLC | $16.5M | 110,000 | Trimmed |
| 7 | Troluce Capital Advisors LLC | $15.0M | 100,000 | New |
| 8 | HRT FINANCIAL LP | $5.7M | 38,100 | Trimmed |
| 9 | OSAIC HOLDINGS, INC. | $6,890 | 4 | Added |
| 10 | Hurley Capital, LLC | $1,649 | 1 | New |
| 11 | CMT Capital Markets Trading GmbH | $0 | 0 | Exited |
| 12 | Capital Markets Trading UK LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31