4 institutions reported holding $977,296 of TALOS ENERGY INC (TALO.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($438,128), IMC-Chicago, LLC ($297,864), SAXON INTERESTS, INC. ($235,000), GROUP ONE TRADING LLC ($6,304). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $438,128 | 27,800 | Trimmed |
| 2 | IMC-Chicago, LLC | $297,864 | 18,900 | Trimmed |
| 3 | SAXON INTERESTS, INC. | $235,000 | 5,000 | New |
| 4 | GROUP ONE TRADING LLC | $6,304 | 400 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31