2 institutions reported holding $393,190 of SIMPLY GOOD FOODS CO (SMPLW) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($364,490), GROUP ONE TRADING LLC ($28,700). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $364,490 | 25,400 | Trimmed |
| 2 | GROUP ONE TRADING LLC | $28,700 | 2,000 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31